Report for 1221

Name

ASN-TELSTRA Telstra Limited, AU

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

1221 ASN-TELSTRA Telstra Limited, AU

  Adjacency:   260  Upstream:     3  Downstream:   257
  Upstream Adjacent AS list
    AS4608          APNIC-SERVICES Asia Pacific Network Information Centre, AU
    AS38195         SUPERLOOP-AS-AP Superloop, AU
    AS4637          ASN-TELSTRA-GLOBAL Telstra Global, HK
  Downstream Adjacent AS list
    AS11019         HAPROXY-TECHNOLOGIES - HAProxy Technologies, Inc., US
    AS10105         OMNI OMNIconnect Pty Ltd, AU
    AS134747        PENINSULA-AS-AP Peninsula Health, AU
    AS136049        FILAPAC-AS-AP FIL Asia Holdings Pte Limited, HK
    AS14593         SPACEX-STARLINK - Space Exploration Technologies Corporation, US
    AS14340         SALESFORCE - Salesforce.com, Inc., US
    AS152167        FOLLOWMONT-AS-AP Followmont Transport, AU
    AS154570        ALBURYCITYCOUNCIL-AS-AP Albury City Council, AU
    AS154501        MIDDYS-AS-AP Middendorp Electric Co Pty Ltd, AU
    AS16276         OVH, FR
    AS13445         WEBEX - Cisco Webex LLC, US
    AS17158         DATTO-INT - Datto, LLC, US
    AS19551         INCAPSULA - Incapsula Inc, US
    AS22604         DSS-MT - Disney Streaming Services, US
    AS24516         VIRTUTEL-AS-AP Virtutel Pty Ltd, AU
    AS2687          ATGS-MMD-AS - AT&T Enterprises, LLC, US
    AS31898         ORACLE-BMC-31898 - Oracle Corporation, US
    AS32934         FACEBOOK - Facebook, Inc., US
    AS38195         SUPERLOOP-AS-AP Superloop, AU
    AS36236         NETACTUATE - NetActuate, Inc, US
    AS394977        T2EE-AS1 - TAKE-TWO INTERACTIVE SOFTWARE, INC., US
    AS400318        VERSA-01 - Versa Networks, Inc., US
    AS38561         DOM-AU-AP NTT Australia Solutions Pty Ltd, AU
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS4826          VOCUS-BACKBONE-AS Vocus Connect International Backbone, AU
    AS60068         CDN77 _, GB
    AS57976         BLIZZARD, US
    AS62597         NSONE - NSONE Inc, US
    AS703           UUNET - Verizon Business, US
    AS714           APPLE-ENGINEERING - Apple Inc., US
    AS800           ONEWEB - OneWeb, US
    AS7474          OPTUSCOM-AS01-AU SingTel Optus Pty Ltd, AU
    AS4637          ASN-TELSTRA-GLOBAL Telstra Global, HK
    AS2764          AAPT AAPT Limited, AU
    AS10310         YAHOO-1 - Yahoo Holdings Inc., US
    AS131290        RACWA-AS-AP RACWA Holdings Pty Ltd, AU
    AS132102        ALHGROUP-AU 16 - 20 Claremont Street, AU
    AS132703        HPPL-AS-AP Hancock Prospecting Pty Ltd, AU
    AS132162        SANTOS-AS-AP Santos Limited, AU
    AS133853        CYB-AS-AP Century Yuasa Batteries Pty Ltd, AU
    AS133081        SRO-AS-AP State Revenue Office Victoria, AU
    AS134555        ENCOO-AS-AP Encoo Pty Ltd, AU
    AS134679        HILLSIDE-NEW-MEDIA-AS-AP Hillside Australia New Media Pty Ltd, AU
    AS134678        PSC-AS-AP Port Stephens Council, AU
    AS134725        MAXSOLUTIONS-AS-AP MAXSolutions Pty Ltd, AU
    AS134984        NEXTGEN-AS-AP NextGen.Net Pty Ltd, AU
    AS135039        CVCPL-AS-AP Code Valley Corp Pty Ltd, AU
    AS134787        TMB-AS-AP TEACHERS MUTUAL BANK LIMITED, AU
    AS13631         CIG-AS - CITADEL ENTERPRISE AMERICAS LLC, US
    AS136615        EBIX-APNIC-AS-AP Ebix Australia Pty Ltd, AU
    AS136008        WILSON-PARKING-AS-AP Wilson Parking Australia 1992 PTY LTD, AU
    AS135069        FEENIX-AS-AP Feenix Communications Limited, NZ
    AS137070        NTTPL-AS-AP Nationwide Towing & Transport Pty Ltd, AU
    AS139289        PFD-AS-AP PFD Food Services Pty Ltd, AU
    AS139583        SCL-AS-AP Silk Contract Logistics Pty Ltd., AU
    AS139661        TTPL-AS-AP Toll Transport Pty Ltd., AU
    AS139615        AMEROPA-AU-AS Ameropa Australia Pty Ltd, AU
    AS137204        THEBEND-AS-AP The Bend Motorsport Park, AU
    AS140603        CEATECH-AS-AP CEA Technologies PTY LTD, AU
    AS142114        ALEXANDRINACOUNCIL-AS-AP Alexandrina Council, AU
    AS141392        SUNWATERLIMITED-AS-AP Sunwater Limited, AU
    AS141229        PWAH-AS-AP Peter Warren Automotive Holdings, AU
    AS139785        MWC-AS-AP Melbourne Water Corporation, AU
    AS152164        ASCPTYLTD-AS-AP ASC Pty Ltd, AU
    AS153814        WOOLWORTHSGROUP-AS-AP Woolworths Group Limited, AU
    AS150121        TASMANIAN-AS-AP Tasmanian Colo, AU
    AS14689         ENFUSION-ASN - Enfusion LTD. LLC, US
    AS16466         AVAYA-ONECLOUD - Avaya LLC, US
    AS18431         DFAT-AS-AP Department of Foreign Affairs and Trade, AU
    AS200596        ADYEN, NL
    AS23918         NTTIP-AS-AP NTT Australia Solutions Pty Ltd, AU
    AS22764         FLUOR-CORP - Fluor Enterprises, Inc., US
    AS24069         WINC-AS-AP Winc Australia Pty Limited, AU
    AS24313         NSW-DET-AS NSW Department of Education, AU
    AS30103         ZOOM-VIDEO-COMM-AS - Zoom Video Communications, Inc, US
    AS3573          ACCENTURE - Accenture LLP, US
    AS38260         TNSI-AS-AP Transaction Network Services AS for Asia Pac, AU
    AS38472         STARTEK-AS-AP Startek Australia Pty Ltd, AU
    AS38804         DABSERV-AS-AU-AP Dabserv Pty Ltd, AU
    AS38447         ALS-AS-AP ALS Limited Content Service Provider AS for AP, AU
    AS396922        TGRID-AS - Cisco Systems, Inc., US
    AS393226        INTERCONTINENTAL-EXCHANGE-MULTI-ISP-SITES - Intercontinental Exchange, Inc., US
    AS399361        ALCOA-CORP - Alcoa USA Corp., US
    AS45744         AUSENCO-AS-AP Ausenco multihomed network, AU
    AS45824         DATACOMIT-AP DatacomIT information technology Melbourne, AU
    AS46014         CFA-VIC-AS-AP Country Fire Authority, AU
    AS4825          FAL-AS-AP Metcash Trading Ltd, AU
    AS4764          WIDEBAND-AS-AP Aussie Broadband, AU
    AS55365         WESFARMERS-CEF-AU Campus Drive Cnr Murdoch Drive, AU
    AS55256         NETSKOPE - Netskope Inc, US
    AS4608          APNIC-SERVICES Asia Pacific Network Information Centre, AU
    AS59330         RRHAPPL-AS-AP R & R Holdings Asia Pacific Pty Limited, AU
    AS58869         RAY-AS-AP Ray White Real Estate Pty Ltd, AU
    AS9426          WESTPAC-AS-AP Westpac Bank, AU
    AS9880          NEXTGENNET-AS1-AU-AP NextGen.Net Pty Ltd, North Sydney, AU
    AS60410         HEWLETT-PACKARD-ENTERPRISE-IWF-INDIA, FR
    AS10235         NAB-AS-AP National Australia Bank Limited, AU
    AS12041         AS-AFILIAS1 - Afilias, Inc., US
    AS109           CISCOSYSTEMS - CISCO SYSTEMS, INC., US
    AS132077        FMGL-AU Fortescue Metals Group Ltd, AU
    AS132029        ASN-TELSTRA-02 Telstra Limited, AU
    AS131581        INPEX-NET-AS-AP INPEX Australia, AU
    AS132528        DIGICELAUSPTYLTD-AS-AP DIGICEL AUS PTY LTD, AU
    AS132492        ARTC-AS-AP Australian Rail Track Corporation Limited, AU
    AS132619        PD-AS-AP POLICE DEPARTMENT VIC, AU
    AS132812        CCC-AS-AP Central Coast Council, AU
    AS132616        ICC-AS-AP Ipswich City Council, AU
    AS132594        RAA-AS-AP RAA INSURANCE LIMITED, AU
    AS132484        MPAMSHL-AS-AP MUFG PENSION & MARKET SERVICES HOLDINGS LIMITED, AU
    AS132370        CIVICA-NET6-AS-AP Civica Pty Limited, AU
    AS132257        AREA9-AU Area9 IT Solutions, AU
    AS13335         CLOUDFLARENET - Cloudflare, Inc., US
    AS133930        TESSERENT-AS-AP Tesserent Pty Ltd, AU
    AS134408        HANML-AS Hillside Australia New Media Pty Ltd, AU
    AS135415        RACQ-AS-AP RACQ Operations Pty Ltd, AU
    AS134498        FREMANTLE-AS-AP Fremantle Port Authority, AU
    AS135565        JCSPL-AS-AP JEM Computer Systems Pty Ltd, AU
    AS135879        HYUNDAI-AS-AP Hyundai Motor Company Australia Pty Ltd, AU
    AS135609        RBPL-AS-AP Robert Bosch Australia Proprietary Limited, AU
    AS136154        ROCKHAMPTONCITY-AS-AP Rockhampton City Council, AU
    AS135887        TELSTRA-BELONG-AP Belong Telstra Limited, AU
    AS136508        MCCULLOUGH-AS-AP MACULROB SERVICES PTY. LTD., AU
    AS136935        LOCALPREFPTYLTD-AS-AP LocalPref Pty Ltd, AU
    AS136954        OTR-AU On The Run Pty Ltd, AU
    AS136585        LEIDOS-AS-AP LEIDOS AUSTRALIA PTY LIMITED, AU
    AS136522        TAFENSW-AS2-AP TAFE NSW, AU
    AS136521        TAFENSW-AS1-AP TAFE NSW, AU
    AS136388        ECHIPS-AS-AP Efficient Chips, AU
    AS135574        KCRL-AS-AP Kestrel Coal Resources Pty Ltd, AU
    AS134080        TOXFREE-AS-AP TOX FREE SOLUTIONS LIMITED, AU
    AS133934        AUSIT-AS-AP AUS IT SERVICES PTY LTD, AU
    AS132847        NETSG-AS-AP Network Solutions Group Pty Ltd, AU
    AS137010        IMB-AS-AP IMB LTD, AU
    AS137044        VATCTMR-AS-AP VICTORIA AMATEUR TURF CLUB INCORPORATING THE MELBOURNE RACING, AU
    AS137442        CAIRNSAIRPORT-AS-AP Cairns Airport Pty Ltd, AU
    AS137555        OZCARE-NON-AS-AP Ozcare, AU
    AS137864        RCPA-AS-AP Royal College of Pathologists of Australasia, AU
    AS137896        HUNTERWATER-AS-AP Hunter Water Corporation, AU
    AS137470        ILUKA-AS-AP Iluka Resources Limited, AU
    AS137924        GPCL-AS-AP Gladstone Ports Corporation Limited, AU
    AS137903        TGCCEC-AS-AP THE STAR ENTERTAINMENT QLD LIMITED, AU
    AS137234        DAVIDJONESPTYLTD-AS-AP David Jones Pty Limited, AU
    AS137192        BIDFOOD-AS-AP BIDFOOD AUSTRALIA LIMITED, AU
    AS138027        YAL-AS-AP Yancoal Australia Ltd, AU
    AS138186        TNPL-AS-AP Tasmanian Networks Pty Ltd, AU
    AS138511        SJOGHCI-AS-AP ST JOHN OF GOD HEALTHCARE INC, AU
    AS139465        CITYOFMONASH-AS-AP MONASH CITY COUNCIL, AU
    AS139745        DOWNERGROUP-AS-AP Downer EDI Limited, AU
    AS139829        RIGNET-AS-AU RigNet Pte Ltd, SG
    AS140694        ARAFURA-AS-AP Northern Technology Solutions, AU
    AS141365        NEWCREST-AS-AP NEWCREST MINING LIMITED, AU
    AS140959        TFAL-AS-AP TOYOTA FINANCE AUSTRALIA LTD, AU
    AS142283        AUSTRALIAN4-AS-AP AUSTRALIAN LAMB COLAC PTY LTD, AU
    AS140070        AOSMA-AS-AP Adelaide Oval SMA Ltd, AU
    AS139848        SHIPL-AS-AP SAFEGUARD HOME IMPROVEMENTS PTY LTD, AU
    AS139777        WATERNSW-AS-AP Water NSW, AU
    AS139700        CAPRICORNSPACE-AS-AP Capricorn Space Pty Ltd, AU
    AS139356        REGIS-AS-AP Regis Aged Care Pty Ltd, AU
    AS138484        HSRPL-AS-AP Hays Specialist Recruitment Australia Pty Ltd, AU
    AS138214        RAMPANTTECHNOLOGY-AS-AP RAMPANT TECHNOLOGY PTY. LTD., AU
    AS138165        SISP-AS-AP Strategic Integrated Solutions PL, AU
    AS150717        DEERECOMPANY-AS-AP Deere & Company, US
    AS150680        NSWFIRE-AS-AP NSW Fire Brigades, AU
    AS151641        PML-AS-AP Pilbara Minerals, AU
    AS151822        TOYOTA-AS-AP Toyota Motor Corporation Australia Limited, AU
    AS150115        TGEPL-AS-AP Team Global Express Pty Ltd, AU
    AS149515        FALCORE1-AS-AP ChannelCo., AU
    AS137968        PSPL-AS-AP Pen10 Services Pty Ltd, AU
    AS137182        BLUE-WIRELESS-SG BLUE WIRELESS PTE LTD, SG
    AS152667        ADS-AS-AP Anglican Diocesan Services, AU
    AS153467        GLENEIRA-AS-AP Glen Eira City Council, AU
    AS152670        TZV-AS-AP Triple Zero Victoria, AU
    AS152588        CRGPL-AS-AP Country Road Group Pty Ltd, AU
    AS153642        NSWPARLIAMENT-AS-AP NSW Parliament, AU
    AS153760        CITYOFROCKINGHAM-AS-AP City of Rockingham, AU
    AS153589        VOLVO-GROUP-IT-APNIC-AS-AP VOLVO GROUP KOREA CO LTD, KR
    AS15830         EQUINIX, NL
    AS152175        SOGPL-AS-AP Sat One Global Pty Ltd, AU
    AS136988        LEASEWEB-AS-AP LEASEWEB AUSTRALIA PTY LIMITED, AU
    AS13014         HEWLETT-PACKARD-ENTERPRISE-APJ HPE APJ, FR
    AS16838         VERISIGN-CORP - VeriSign Infrastructure & Operations, US
    AS18361         ASX-AS-AP ASX Operations Pty Ltd, AU
    AS19637         AVG19637 - Avago Technologies U.S. Inc., US
    AS18191         AIRSERVICESAUS-AP OPTUS CUSTOMER NETWORK, AU
    AS198949        RADWARE, IL
    AS20473         AS-VULTR - The Constant Company, LLC, US
    AS206720        Airbus, FR
    AS20464         HP-POLY - HP Inc., US
    AS18165         RESMED-AS-SYD ResMed Dual Internet Gateway, AU
    AS18055         CENTRELINK Department of Human Services, AU
    AS23938         ARROWENERGY-AS-AP Arrow Energy Limited, AU
    AS23921         INGDIRECT-AS-AU ING Direct, AU
    AS24316         POWERLINK-AS-AP Powerlink Queensland, AU
    AS24463         PACIFICNATIONALSERVICES-AS-AP Pacific National Services Pty Ltd, AU
    AS24476         RPL-CANBERRA-AS-AU Rural Press, AU
    AS24120         AEMO-INET-AS-AU Australian Energy Market Operator LTD, AU
    AS24007         SEVEN-AS-AP Seven Network ASN, AU
    AS23943         HYPERSPIKE-AS-AU-AP Hyperspike Pty Ltd, AU
    AS26380         MASTER-7-AS - MasterCard Technologies LLC, US
    AS21859         ZEN-ECN - Zenlayer Inc, US
    AS20940         AKAMAI-ASN1, NL
    AS16509         AMAZON-02 - Amazon.com, Inc., US
    AS36351         SOFTLAYER - IBM Cloud, US
    AS38049         CFG-AS-AP Collins Foods Group, AU
    AS37978         NETTAS-AS-AP Networking Tasmania, AU
    AS38232         MPAMSHL-AS-AP MUFG PENSION & MARKET SERVICES HOLDINGS LIMITED, AU
    AS38236         GOSFORDCITYCOUNCIL-AS-AP Gosford City Council, AU
    AS38438         DOCAJ-AS-AP Department of Communities and Justice DCJ, AU
    AS38302         UNISYS-SYDMTF-AS-AP Unisys Australia, AU
    AS38066         DECC-AS-AP Department of Environment and Climate Change, AU
    AS35928         BECKMAN-COULTER-ASN - BECKMAN COULTER, INC., US
    AS397074        TJXCOS-CORP-ASN - Marshalls, US
    AS45207         CBH-AU 30 Delhi Street, AU
    AS399937        UCMCLOUD - Cisco Webex LLC, US
    AS394434        TWILIO - Twilio Inc, US
    AS38903         AUSTUNITY-AS-AP Australian Unity Limited, AU
    AS38858         SOMERVILLE-AS-AU-AP Somerville, AU
    AS45589         ENERGYAUST-AS AUSGRID, AU
    AS45437         RWTS-AS-AP Real World - The Core, AU
    AS45867         CBA-NON-AS-AP Commonwealth Bank of Australia, AU
    AS45852         BENDIGOBANK-AS-AP Bendigo and Adelaide Bank Limited, AU
    AS45926         WEBINABOX-AS-AP Web In A Box, AU
    AS45956         ETSA-AS-AP ETSA Utilities, AU
    AS45949         MCMILLANSHAKESPEAREAUST-AS-AP McMillan Shakespeare Australia pty Ltd, AU
    AS4801          INTEKPTYLTD-AS-AP Intek Pty Ltd, AU
    AS45763         OPTICOMMCOPTYLTD-AS-AP Opticomm Co Pty Ltd, AU
    AS54113         FASTLY - Fastly, Inc., US
    AS55302         AGDTECH-AU GPO Box 2142, AU
    AS55525         FRV-AS-AP Fire Rescue Victoria, AU
    AS55506         PENTANA-AS Pentana Solutions, AU
    AS55542         RMSNET-AS-AP Roads and Maritime Services, AU
    AS56105         VICDET-AS-AP Department of Education and Training - Victoria, AU
    AS56177         RCMB-SA-GOV-AS-AP The Rural City of Murray Bridge, AU
    AS55729         PAC-TECH-AS-AP Pacific Technology Solutions Ltd, NZ
    AS56271         EBGAMES-AU Eagle Farm, QLD, AU
    AS55478         VEDAADNET1-AS-AU Level 15, 100 arthur Street, AU
    AS59206         CENET-AS-AP CEnet, AU
    AS58664         ADOBE-NET-INFRA ADOBE-NET-INFRA, IN
    AS58418         COUNSELS-CHAMBERS-AS-AP Counsels Chambers Limited, AU
    AS59267         INTUITTECHNOLOGIESPTYLTD-AS-AP Intuit Technologies Pty Ltd, AU
    AS64204         TTEK-12 - TETRA TECH, INC., US
    AS64420         ASNETW, IT
    AS7486          NDMPL-AS-AP News Digital Media Pty Limited, AU
    AS9417          EGRC-AS-AP Electricity Generation and Retail Corporation, AU
    AS9408          GJAMES-AS-AP G. James Australia Pty. Ltd., AU
    AS9342          ABC-AS-AP Australian Broadcasting Corporation, AU
    AS63850         ENTRUSTICT-AS-AP QRHUB PTY LTD TA Entrust ICT, AU
    AS59865         IVM, NL
    AS56294         VMVAULT-AS-AP VMvault Pty Ltd, AU
    AS49915         MEGAPORT Megaport, GB
    AS9544          PIP-AS-AP Clarenston TA Preferred Internet Provider, AU
    AS9518          JDV-AU-AP JDV Limited, AU
    AS9912          VOCUS-AU Vocus Australia, AU
    AS9893          DSE-VIC-GOV-AS Cenitex, AU
    AS9507          NEXTHOP-AS-AP NextHop Pty Ltd, AU
    AS3360          DXC-AS3360 - DXC US Latin America Corporation, US
    AS32787         PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
55    AS1221         ORG+TRN Originate:   13403648 /8.32   Transit:   43086080 /6.64  ASN-TELSTRA Telstra Limited, AU

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
 1207 AS1221        ASN-TELSTRA Telstra Limited, AU                  284     73     25    236     48  16.90%


  Prefix               AS Path                              Aggregation Suggestion
  1.120.0.0/13         4608 1221              
  1.128.0.0/11         4608 1221              
  58.160.0.0/12        4608 1221              
  60.224.0.0/13        4608 1221              
  61.8.0.0/19          4608 1221              
  61.9.128.0/17        4608 1221              
  66.111.164.0/24      4608 1221              
  66.111.166.0/24      4608 1221              
  66.111.168.0/24      4608 1221              
  66.111.171.0/24      4608 1221              
  66.111.173.0/24      4608 1221              
  101.103.0.0/16       4608 1221              
  101.160.0.0/11       4608 1221              
  103.58.34.0/23       4608 1221            + Announce - aggregate of 103.58.34.0/24 (4608 1221) and 103.58.35.0/24 (4608 1221)
  103.58.34.0/24       4608 1221            - Withdrawn - aggregated with 103.58.35.0/24 (4608 1221)
  103.58.35.0/24       4608 1221            - Withdrawn - aggregated with 103.58.34.0/24 (4608 1221)
  103.58.212.0/24      4608 1221              
  103.78.241.0/24      4608 1221              
  103.136.214.0/23     4608 1221            + Announce - aggregate of 103.136.214.0/24 (4608 1221) and 103.136.215.0/24 (4608 1221)
  103.136.214.0/24     4608 1221            - Withdrawn - aggregated with 103.136.215.0/24 (4608 1221)
  103.136.215.0/24     4608 1221            - Withdrawn - aggregated with 103.136.214.0/24 (4608 1221)
  103.149.43.0/24      4608 1221              
  103.150.144.0/23     4608 1221            + Announce - aggregate of 103.150.144.0/24 (4608 1221) and 103.150.145.0/24 (4608 1221)
  103.150.144.0/24     4608 1221            - Withdrawn - aggregated with 103.150.145.0/24 (4608 1221)
  103.150.145.0/24     4608 1221            - Withdrawn - aggregated with 103.150.144.0/24 (4608 1221)
  103.195.64.0/24      4608 1221              
  103.226.244.0/23     4608 1221              
  103.247.118.0/23     4608 1221              
  103.247.118.0/24     4608 1221            - Withdrawn - matching aggregate 103.247.118.0/23 4608 1221
  103.247.119.0/24     4608 1221            - Withdrawn - matching aggregate 103.247.118.0/23 4608 1221
  110.140.0.0/14       4608 1221            + Announce - aggregate of 110.140.0.0/15 (4608 1221) and 110.142.0.0/15 (4608 1221)
  110.140.0.0/15       4608 1221            - Withdrawn - aggregated with 110.142.0.0/15 (4608 1221)
  110.142.0.0/16       4608 1221            - Withdrawn - aggregated with 110.143.0.0/16 (4608 1221)
  110.143.0.0/16       4608 1221            - Withdrawn - aggregated with 110.142.0.0/16 (4608 1221)
  110.144.0.0/13       4608 1221              
  120.144.0.0/13       4608 1221              
  120.152.0.0/14       4608 1221              
  120.156.0.0/15       4608 1221              
  120.158.0.0/16       4608 1221              
  121.208.0.0/12       4608 1221              
  122.200.24.0/23      4608 1221              
  123.209.0.0/16       4608 1221              
  123.210.0.0/15       4608 1221              
  124.176.0.0/12       4608 1221              
  125.255.0.0/16       4608 1221              
  129.41.78.0/24       4608 1221              
  136.238.200.0/24     4608 1221              
  137.147.0.0/16       4608 1221              
  138.130.0.0/16       4608 1221              
  138.217.0.0/16       4608 1221              
  139.130.0.0/16       4608 1221              
  139.134.0.0/16       4608 1221              
  139.168.0.0/16       4608 1221              
  143.223.18.0/24      4608 1221              
  143.223.87.0/24      4608 1221              
  143.238.0.0/16       4608 1221              
  144.130.0.0/17       4608 1221              
  144.130.144.0/20     4608 1221              
  144.130.160.0/19     4608 1221              
  144.130.192.0/18     4608 1221              
  144.131.0.0/16       4608 1221              
  144.132.0.0/14       4608 1221              
  144.136.0.0/15       4608 1221              
  144.139.0.0/16       4608 1221              
  144.140.0.0/16       4608 1221              
  146.144.9.0/24       4608 1221              
  147.69.0.0/16        4608 1221              
  149.135.0.0/16       4608 1221              
  149.176.112.0/24     4608 1221              
  149.176.116.0/24     4608 1221              
  149.176.172.0/24     4608 1221              
  149.176.221.0/24     4608 1221              
  149.176.223.0/24     4608 1221              
  149.176.225.0/24     4608 1221              
  149.176.226.0/23     4608 1221            + Announce - aggregate of 149.176.226.0/24 (4608 1221) and 149.176.227.0/24 (4608 1221)
  149.176.226.0/24     4608 1221            - Withdrawn - aggregated with 149.176.227.0/24 (4608 1221)
  149.176.227.0/24     4608 1221            - Withdrawn - aggregated with 149.176.226.0/24 (4608 1221)
  149.176.244.0/24     4608 1221              
  149.176.246.0/24     4608 1221              
  149.176.248.0/24     4608 1221              
  149.176.250.0/23     4608 1221            + Announce - aggregate of 149.176.250.0/24 (4608 1221) and 149.176.251.0/24 (4608 1221)
  149.176.250.0/24     4608 1221            - Withdrawn - aggregated with 149.176.251.0/24 (4608 1221)
  149.176.251.0/24     4608 1221            - Withdrawn - aggregated with 149.176.250.0/24 (4608 1221)
  149.176.252.0/22     4608 1221            + Announce - aggregate of 149.176.252.0/23 (4608 1221) and 149.176.254.0/23 (4608 1221)
  149.176.252.0/24     4608 1221            - Withdrawn - aggregated with 149.176.253.0/24 (4608 1221)
  149.176.253.0/24     4608 1221            - Withdrawn - aggregated with 149.176.252.0/24 (4608 1221)
  149.176.254.0/24     4608 1221            - Withdrawn - aggregated with 149.176.255.0/24 (4608 1221)
  149.176.255.0/24     4608 1221            - Withdrawn - aggregated with 149.176.254.0/24 (4608 1221)
  156.22.1.0/24        4608 1221              
  156.22.2.0/24        4608 1221              
  158.45.0.0/22        4608 1221              
  158.45.13.0/24       4608 1221              
  158.45.14.0/24       4608 1221              
  158.45.60.0/22       4608 1221              
  158.45.100.0/24      4608 1221              
  158.45.104.0/24      4608 1221              
  158.45.112.0/24      4608 1221              
  158.45.116.0/24      4608 1221              
  158.45.120.0/24      4608 1221              
  158.146.145.0/24     4608 1221              
  158.146.152.0/24     4608 1221              
  159.222.184.0/24     4608 1221              
  160.187.61.0/24      4608 1221              
  164.108.9.0/24       4608 1221              
  164.108.10.0/24      4608 1221              
  164.108.12.0/23      4608 1221            + Announce - aggregate of 164.108.12.0/24 (4608 1221) and 164.108.13.0/24 (4608 1221)
  164.108.12.0/24      4608 1221            - Withdrawn - aggregated with 164.108.13.0/24 (4608 1221)
  164.108.13.0/24      4608 1221            - Withdrawn - aggregated with 164.108.12.0/24 (4608 1221)
  164.108.17.0/24      4608 1221              
  164.108.24.0/22      4608 1221              
  164.108.104.0/24     4608 1221              
  164.108.181.0/24     4608 1221              
  165.228.0.0/16       4608 1221              
  168.233.31.0/24      4608 1221              
  180.94.27.0/24       4608 1221              
  192.74.139.0/24      4608 1221              
  192.74.140.0/22      4608 1221              
  192.74.144.0/20      4608 1221              
  192.74.160.0/19      4608 1221              
  192.74.192.0/20      4608 1221              
  192.74.208.0/24      4608 1221              
  192.111.105.0/24     4608 1221              
  192.131.150.0/24     4608 1221              
  192.148.116.0/22     4608 1221              
  192.148.120.0/21     4608 1221              
  192.148.128.0/19     4608 1221              
  192.148.160.0/22     4608 1221              
  192.148.164.0/23     4608 1221              
  192.158.45.0/24      4608 1221              
  192.195.197.0/24     4608 1221              
  192.243.20.0/22      4608 1221            + Announce - aggregate of 192.243.20.0/23 (4608 1221) and 192.243.22.0/23 (4608 1221)
  192.243.20.0/24      4608 1221            - Withdrawn - aggregated with 192.243.21.0/24 (4608 1221)
  192.243.21.0/24      4608 1221            - Withdrawn - aggregated with 192.243.20.0/24 (4608 1221)
  192.243.22.0/24      4608 1221            - Withdrawn - aggregated with 192.243.23.0/24 (4608 1221)
  192.243.23.0/24      4608 1221            - Withdrawn - aggregated with 192.243.22.0/24 (4608 1221)
  198.57.15.0/24       4608 1221              
  202.1.240.0/20       4608 1221              
  202.3.74.0/24        4608 1221              
  202.4.181.0/24       4608 1221              
  202.7.64.0/19        4608 1221              
  202.8.92.0/24        4608 1221              
  202.12.128.0/18      4608 1221              
  202.12.192.0/19      4608 1221              
  202.12.224.0/20      4608 1221              
  202.12.240.0/23      4608 1221              
  202.12.242.0/24      4608 1221              
  202.36.14.0/24       4608 1221              
  202.47.86.0/24       4608 1221              
  202.58.226.0/24      4608 1221              
  202.70.143.0/24      4608 1221              
  202.93.155.0/24      4608 1221              
  203.2.228.0/24       4608 1221              
  203.3.100.0/23       4608 1221            + Announce - aggregate of 203.3.100.0/24 (4608 1221) and 203.3.101.0/24 (4608 1221)
  203.3.100.0/24       4608 1221            - Withdrawn - aggregated with 203.3.101.0/24 (4608 1221)
  203.3.101.0/24       4608 1221            - Withdrawn - aggregated with 203.3.100.0/24 (4608 1221)
  203.3.102.0/24       4608 1221              
  203.4.130.0/23       4608 1221            + Announce - aggregate of 203.4.130.0/24 (4608 1221) and 203.4.131.0/24 (4608 1221)
  203.4.130.0/24       4608 1221            - Withdrawn - aggregated with 203.4.131.0/24 (4608 1221)
  203.4.131.0/24       4608 1221            - Withdrawn - aggregated with 203.4.130.0/24 (4608 1221)
  203.4.192.0/23       4608 1221            + Announce - aggregate of 203.4.192.0/24 (4608 1221) and 203.4.193.0/24 (4608 1221)
  203.4.192.0/24       4608 1221            - Withdrawn - aggregated with 203.4.193.0/24 (4608 1221)
  203.4.193.0/24       4608 1221            - Withdrawn - aggregated with 203.4.192.0/24 (4608 1221)
  203.4.196.0/24       4608 1221              
  203.5.58.0/24        4608 1221              
  203.5.88.0/24        4608 1221              
  203.5.176.0/23       4608 1221            + Announce - aggregate of 203.5.176.0/24 (4608 1221) and 203.5.177.0/24 (4608 1221)
  203.5.176.0/24       4608 1221            - Withdrawn - aggregated with 203.5.177.0/24 (4608 1221)
  203.5.177.0/24       4608 1221            - Withdrawn - aggregated with 203.5.176.0/24 (4608 1221)
  203.6.127.0/24       4608 1221              
  203.6.170.0/23       4608 1221            + Announce - aggregate of 203.6.170.0/24 (4608 1221) and 203.6.171.0/24 (4608 1221)
  203.6.170.0/24       4608 1221            - Withdrawn - aggregated with 203.6.171.0/24 (4608 1221)
  203.6.171.0/24       4608 1221            - Withdrawn - aggregated with 203.6.170.0/24 (4608 1221)
  203.8.90.0/24        4608 1221              
  203.8.107.0/24       4608 1221              
  203.9.190.0/23       4608 1221              
  203.11.4.0/24        4608 1221              
  203.12.62.0/24       4608 1221              
  203.12.83.0/24       4608 1221              
  203.12.132.0/24      4608 1221              
  203.12.144.0/21      4608 1221              
  203.12.231.0/24      4608 1221              
  203.13.76.0/23       4608 1221            + Announce - aggregate of 203.13.76.0/24 (4608 1221) and 203.13.77.0/24 (4608 1221)
  203.13.76.0/24       4608 1221            - Withdrawn - aggregated with 203.13.77.0/24 (4608 1221)
  203.13.77.0/24       4608 1221            - Withdrawn - aggregated with 203.13.76.0/24 (4608 1221)
  203.14.0.0/20        4608 1221              
  203.14.116.0/23      4608 1221              
  203.14.160.0/23      4608 1221            + Announce - aggregate of 203.14.160.0/24 (4608 1221) and 203.14.161.0/24 (4608 1221)
  203.14.160.0/24      4608 1221            - Withdrawn - aggregated with 203.14.161.0/24 (4608 1221)
  203.14.161.0/24      4608 1221            - Withdrawn - aggregated with 203.14.160.0/24 (4608 1221)
  203.14.222.0/23      4608 1221            + Announce - aggregate of 203.14.222.0/24 (4608 1221) and 203.14.223.0/24 (4608 1221)
  203.14.222.0/24      4608 1221            - Withdrawn - aggregated with 203.14.223.0/24 (4608 1221)
  203.14.223.0/24      4608 1221            - Withdrawn - aggregated with 203.14.222.0/24 (4608 1221)
  203.15.68.0/24       4608 1221              
  203.15.254.0/24      4608 1221              
  203.16.140.0/24      4608 1221              
  203.16.180.0/22      4608 1221              
  203.17.40.0/21       4608 1221              
  203.17.162.0/24      4608 1221              
  203.18.34.0/23       4608 1221            + Announce - aggregate of 203.18.34.0/24 (4608 1221) and 203.18.35.0/24 (4608 1221)
  203.18.34.0/24       4608 1221            - Withdrawn - aggregated with 203.18.35.0/24 (4608 1221)
  203.18.35.0/24       4608 1221            - Withdrawn - aggregated with 203.18.34.0/24 (4608 1221)
  203.18.112.0/20      4608 1221              
  203.20.43.0/24       4608 1221              
  203.20.87.0/24       4608 1221              
  203.20.197.0/24      4608 1221              
  203.20.199.0/24      4608 1221              
  203.20.238.0/23      4608 1221            + Announce - aggregate of 203.20.238.0/24 (4608 1221) and 203.20.239.0/24 (4608 1221)
  203.20.238.0/24      4608 1221            - Withdrawn - aggregated with 203.20.239.0/24 (4608 1221)
  203.20.239.0/24      4608 1221            - Withdrawn - aggregated with 203.20.238.0/24 (4608 1221)
  203.21.49.0/24       4608 1221              
  203.21.50.0/23       4608 1221            + Announce - aggregate of 203.21.50.0/24 (4608 1221) and 203.21.51.0/24 (4608 1221)
  203.21.50.0/24       4608 1221            - Withdrawn - aggregated with 203.21.51.0/24 (4608 1221)
  203.21.51.0/24       4608 1221            - Withdrawn - aggregated with 203.21.50.0/24 (4608 1221)
  203.21.52.0/22       4608 1221            + Announce - aggregate of 203.21.52.0/23 (4608 1221) and 203.21.54.0/23 (4608 1221)
  203.21.52.0/24       4608 1221            - Withdrawn - aggregated with 203.21.53.0/24 (4608 1221)
  203.21.53.0/24       4608 1221            - Withdrawn - aggregated with 203.21.52.0/24 (4608 1221)
  203.21.54.0/24       4608 1221            - Withdrawn - aggregated with 203.21.55.0/24 (4608 1221)
  203.21.55.0/24       4608 1221            - Withdrawn - aggregated with 203.21.54.0/24 (4608 1221)
  203.21.56.0/22       4608 1221            + Announce - aggregate of 203.21.56.0/23 (4608 1221) and 203.21.58.0/23 (4608 1221)
  203.21.56.0/24       4608 1221            - Withdrawn - aggregated with 203.21.57.0/24 (4608 1221)
  203.21.57.0/24       4608 1221            - Withdrawn - aggregated with 203.21.56.0/24 (4608 1221)
  203.21.58.0/24       4608 1221            - Withdrawn - aggregated with 203.21.59.0/24 (4608 1221)
  203.21.59.0/24       4608 1221            - Withdrawn - aggregated with 203.21.58.0/24 (4608 1221)
  203.21.63.0/24       4608 1221              
  203.21.192.0/21      4608 1221            + Announce - aggregate of 203.21.192.0/22 (4608 1221) and 203.21.196.0/22 (4608 1221)
  203.21.192.0/24      4608 1221            - Withdrawn - aggregated with 203.21.193.0/24 (4608 1221)
  203.21.193.0/24      4608 1221            - Withdrawn - aggregated with 203.21.192.0/24 (4608 1221)
  203.21.194.0/24      4608 1221            - Withdrawn - aggregated with 203.21.195.0/24 (4608 1221)
  203.21.195.0/24      4608 1221            - Withdrawn - aggregated with 203.21.194.0/24 (4608 1221)
  203.21.196.0/24      4608 1221            - Withdrawn - aggregated with 203.21.197.0/24 (4608 1221)
  203.21.197.0/24      4608 1221            - Withdrawn - aggregated with 203.21.196.0/24 (4608 1221)
  203.21.198.0/24      4608 1221            - Withdrawn - aggregated with 203.21.199.0/24 (4608 1221)
  203.21.199.0/24      4608 1221            - Withdrawn - aggregated with 203.21.198.0/24 (4608 1221)
  203.22.83.0/24       4608 1221              
  203.22.134.0/24      4608 1221              
  203.22.147.0/24      4608 1221              
  203.22.150.0/24      4608 1221              
  203.23.20.0/23       4608 1221            + Announce - aggregate of 203.23.20.0/24 (4608 1221) and 203.23.21.0/24 (4608 1221)
  203.23.20.0/24       4608 1221            - Withdrawn - aggregated with 203.23.21.0/24 (4608 1221)
  203.23.21.0/24       4608 1221            - Withdrawn - aggregated with 203.23.20.0/24 (4608 1221)
  203.23.41.0/24       4608 1221              
  203.23.75.0/24       4608 1221              
  203.23.86.0/24       4608 1221              
  203.24.32.0/23       4608 1221              
  203.24.126.0/24      4608 1221              
  203.24.134.0/23      4608 1221              
  203.24.170.0/24      4608 1221              
  203.24.194.0/24      4608 1221              
  203.25.248.0/24      4608 1221              
  203.25.253.0/24      4608 1221              
  203.26.8.0/22        4608 1221              
  203.26.175.0/24      4608 1221              
  203.26.245.0/24      4608 1221              
  203.27.56.0/24       4608 1221              
  203.27.69.0/24       4608 1221              
  203.27.72.0/24       4608 1221              
  203.27.128.0/18      4608 1221              
  203.27.193.0/24      4608 1221              
  203.28.234.0/24      4608 1221              
  203.29.68.0/24       4608 1221              
  203.29.94.0/24       4608 1221              
  203.29.160.0/20      4608 1221              
  203.30.64.0/24       4608 1221              
  203.30.92.0/22       4608 1221              
  203.30.92.0/23       4608 1221            - Withdrawn - matching aggregate 203.30.92.0/22 4608 1221
  203.30.94.0/23       4608 1221            - Withdrawn - matching aggregate 203.30.92.0/22 4608 1221
  203.30.201.0/24      4608 1221              
  203.31.62.0/23       4608 1221              
  203.31.63.0/24       4608 1221            - Withdrawn - matching aggregate 203.31.62.0/23 4608 1221
  203.32.16.0/22       4608 1221              
  203.32.16.0/24       4608 1221            - Withdrawn - matching aggregate 203.32.16.0/22 4608 1221
  203.32.17.0/24       4608 1221            - Withdrawn - matching aggregate 203.32.16.0/22 4608 1221
  203.32.18.0/24       4608 1221            - Withdrawn - matching aggregate 203.32.16.0/22 4608 1221
  203.33.151.0/24      4608 1221              
  203.33.251.0/24      4608 1221              
  203.34.41.0/24       4608 1221              
  203.34.68.0/24       4608 1221              
  203.34.78.0/23       4608 1221              
  203.34.131.0/24      4608 1221              
  203.34.223.0/24      4608 1221              
  203.34.228.0/23      4608 1221            + Announce - aggregate of 203.34.228.0/24 (4608 1221) and 203.34.229.0/24 (4608 1221)
  203.34.228.0/24      4608 1221            - Withdrawn - aggregated with 203.34.229.0/24 (4608 1221)
  203.34.229.0/24      4608 1221            - Withdrawn - aggregated with 203.34.228.0/24 (4608 1221)
  203.35.0.0/16        4608 1221              
  203.36.0.0/14        4608 1221              
  203.40.0.0/13        4608 1221              
  203.48.0.0/14        4608 1221              
  203.52.0.0/15        4608 1221              
  203.54.0.0/16        4608 1221              
  203.55.14.0/23       4608 1221              
  203.55.98.0/24       4608 1221              
  203.55.180.0/24      4608 1221              
  203.55.186.0/24      4608 1221              
  203.56.94.0/24       4608 1221              
  203.57.219.0/24      4608 1221              
  203.58.32.0/19       4608 1221              
  203.58.64.0/18       4608 1221              
  203.58.128.0/17      4608 1221              
  203.62.148.0/22      4608 1221              
  203.62.202.0/24      4608 1221              
  203.62.205.0/24      4608 1221              
  203.62.248.0/21      4608 1221              
  203.92.248.0/24      4608 1221              
  203.92.252.0/24      4608 1221              
  203.100.224.0/19     4608 1221              
  203.143.192.0/18     4608 1221              
  203.148.93.0/24      4608 1221              
  206.225.235.0/24     4608 1221              
  210.23.128.0/19      4608 1221              

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS1221   140 More Specifics   284 Total Advertisements   ASN-TELSTRA Telstra Limited, AU
    66.111.164.0/24               66.111.128.0/18
    66.111.166.0/24               66.111.128.0/18
    66.111.168.0/24               66.111.128.0/18
    66.111.171.0/24               66.111.128.0/18
    66.111.173.0/24               66.111.128.0/18
    103.58.34.0/24                103.58.34.0/23
    103.58.35.0/24                103.58.34.0/23
    103.58.212.0/24               103.58.212.0/22
    103.136.214.0/24              103.136.214.0/23
    103.136.215.0/24              103.136.214.0/23
    103.150.144.0/24              103.150.144.0/23
    103.150.145.0/24              103.150.144.0/23
    103.247.118.0/24              103.247.118.0/23
    103.247.119.0/24              103.247.118.0/23
    120.158.0.0/16                120.158.0.0/15
    122.200.24.0/23               122.200.24.0/21
    123.209.0.0/16                123.208.0.0/14
    123.210.0.0/15                123.208.0.0/14
    129.41.78.0/24                129.41.78.0/23
    136.238.200.0/24              136.238.0.0/16
    143.223.18.0/24               143.223.18.0/23
    144.130.0.0/17                144.130.0.0/16
    144.130.144.0/20              144.130.0.0/16
    144.130.160.0/19              144.130.0.0/16
    144.130.192.0/18              144.130.0.0/16
    146.144.9.0/24                146.144.8.0/23
    149.176.112.0/24              149.176.0.0/16
    149.176.116.0/24              149.176.0.0/16
    149.176.172.0/24              149.176.0.0/16
    149.176.221.0/24              149.176.0.0/16
    149.176.223.0/24              149.176.0.0/16
    149.176.225.0/24              149.176.0.0/16
    149.176.226.0/24              149.176.0.0/16
    149.176.227.0/24              149.176.0.0/16
    149.176.244.0/24              149.176.0.0/16
    149.176.246.0/24              149.176.0.0/16
    149.176.248.0/24              149.176.0.0/16
    149.176.250.0/24              149.176.0.0/16
    149.176.251.0/24              149.176.0.0/16
    149.176.252.0/24              149.176.0.0/16
    149.176.253.0/24              149.176.0.0/16
    149.176.254.0/24              149.176.0.0/16
    149.176.255.0/24              149.176.0.0/16
    156.22.1.0/24                 156.22.0.0/17
    156.22.2.0/24                 156.22.0.0/17
    158.45.0.0/22                 158.45.0.0/16
    158.45.13.0/24                158.45.0.0/16
    158.45.14.0/24                158.45.0.0/16
    158.45.60.0/22                158.45.0.0/16
    158.45.100.0/24               158.45.0.0/16
    158.45.104.0/24               158.45.0.0/16
    158.45.112.0/24               158.45.0.0/16
    158.45.116.0/24               158.45.0.0/16
    158.45.120.0/24               158.45.0.0/16
    158.146.145.0/24              158.146.144.0/20
    158.146.152.0/24              158.146.144.0/20
    159.222.184.0/24              159.222.128.0/17
    160.187.61.0/24               160.187.60.0/23
    164.108.9.0/24                164.108.0.0/16
    164.108.10.0/24               164.108.0.0/16
    164.108.12.0/24               164.108.0.0/16
    164.108.13.0/24               164.108.0.0/16
    164.108.17.0/24               164.108.0.0/16
    164.108.24.0/22               164.108.0.0/16
    164.108.104.0/24              164.108.0.0/16
    164.108.181.0/24              164.108.0.0/16
    168.233.31.0/24               168.233.0.0/16
    192.243.20.0/24               192.243.16.0/21
    192.243.21.0/24               192.243.16.0/21
    192.243.22.0/24               192.243.16.0/21
    192.243.23.0/24               192.243.16.0/21
    198.57.15.0/24                198.57.8.0/21
    202.36.14.0/24                202.36.8.0/21
    203.3.100.0/24                203.3.100.0/22
    203.3.101.0/24                203.3.100.0/22
    203.3.102.0/24                203.3.100.0/22
    203.4.130.0/24                203.4.128.0/22
    203.4.131.0/24                203.4.128.0/22
    203.4.192.0/24                203.4.192.0/21
    203.4.193.0/24                203.4.192.0/21
    203.4.196.0/24                203.4.192.0/21
    203.5.88.0/24                 203.5.80.0/20
    203.5.176.0/24                203.5.176.0/22
    203.5.177.0/24                203.5.176.0/22
    203.6.127.0/24                203.6.0.0/17
    203.6.170.0/24                203.6.160.0/19
    203.6.171.0/24                203.6.160.0/19
    203.11.4.0/24                 203.11.0.0/18
    203.12.62.0/24                203.12.60.0/22
    203.12.132.0/24               203.12.132.0/22
    203.13.76.0/24                203.13.76.0/23
    203.13.77.0/24                203.13.76.0/23
    203.14.160.0/24               203.14.160.0/23
    203.14.161.0/24               203.14.160.0/23
    203.14.222.0/24               203.14.216.0/21
    203.14.223.0/24               203.14.216.0/21
    203.16.140.0/24               203.16.136.0/21
    203.18.34.0/24                203.18.34.0/23
    203.18.35.0/24                203.18.34.0/23
    203.20.197.0/24               203.20.192.0/21
    203.20.199.0/24               203.20.192.0/21
    203.20.238.0/24               203.20.238.0/23
    203.20.239.0/24               203.20.238.0/23
    203.21.49.0/24                203.21.48.0/20
    203.21.50.0/24                203.21.48.0/20
    203.21.51.0/24                203.21.48.0/20
    203.21.52.0/24                203.21.48.0/20
    203.21.53.0/24                203.21.48.0/20
    203.21.54.0/24                203.21.48.0/20
    203.21.55.0/24                203.21.48.0/20
    203.21.56.0/24                203.21.48.0/20
    203.21.57.0/24                203.21.48.0/20
    203.21.58.0/24                203.21.48.0/20
    203.21.59.0/24                203.21.48.0/20
    203.21.63.0/24                203.21.48.0/20
    203.21.192.0/24               203.21.192.0/21
    203.21.193.0/24               203.21.192.0/21
    203.21.194.0/24               203.21.192.0/21
    203.21.195.0/24               203.21.192.0/21
    203.21.196.0/24               203.21.192.0/21
    203.21.197.0/24               203.21.192.0/21
    203.21.198.0/24               203.21.192.0/21
    203.21.199.0/24               203.21.192.0/21
    203.22.134.0/24               203.22.134.0/23
    203.22.147.0/24               203.22.144.0/21
    203.22.150.0/24               203.22.144.0/21
    203.23.20.0/24                203.23.20.0/23
    203.23.21.0/24                203.23.20.0/23
    203.30.92.0/23                203.30.92.0/22
    203.30.94.0/23                203.30.92.0/22
    203.31.63.0/24                203.31.62.0/23
    203.32.16.0/24                203.32.16.0/22
    203.32.17.0/24                203.32.16.0/22
    203.32.18.0/24                203.32.16.0/22
    203.34.228.0/24               203.34.224.0/21
    203.34.229.0/24               203.34.224.0/21
    203.55.186.0/24               203.55.184.0/22
    203.92.248.0/24               203.92.224.0/19
    203.92.252.0/24               203.92.224.0/19
    206.225.235.0/24              206.225.224.0/19

Bogus Prefixes Announced by this AS

Prefix	Origin AS	AS Description	Unallocated block
203.20.87.0/24	AS1221	ASN-TELSTRA Telstra Limited, AU	203.20.87.0 - 203.20.87.255

Whois Entry

whois: 402332

IANA has recorded AS1221 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS1221\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             % Information related to 'AS1221'
             
             % Abuse contact for 'AS1221' is 'abuse@telstra.net'
             
             aut-num:        AS1221
             as-name:        ASN-TELSTRA
             descr:          Telstra Limited
             country:        AU
             remarks:        AS assigned by the former InterNIC
             org:            ORG-TC6-AP
             admin-c:        TIAR-AP
             tech-c:         TAN2-AP
             abuse-c:        AT1005-AP
             mnt-by:         APNIC-HM
             mnt-lower:      MAINT-AU-TIAR-AP
             mnt-routes:     MAINT-AU-TIAR-AP
             mnt-irt:        IRT-TELSTRA-AU
             last-modified:  2024-05-03T08:07:36Z
             source:         APNIC
             
             irt:            IRT-TELSTRA-AU
             address:        Telstra Internet
             e-mail:         abuse@telstra.net
             abuse-mailbox:  abuse@telstra.net
             admin-c:        TIAR-AP
             tech-c:         TIAR-AP
             auth:           # Filtered
             remarks:        abuse@telstra.net was validated on 2026-01-26
             mnt-by:         MAINT-AU-TIAR-AP
             last-modified:  2026-01-26T01:19:20Z
             source:         APNIC
             
             organisation:   ORG-TC6-AP
             org-name:       Telstra Limited
             org-type:       LIR
             country:        AU
             address:        242 Exhibition Street
             e-mail:         corporateaddressing@team.telstra.com
             mnt-ref:        APNIC-HM
             mnt-by:         APNIC-HM
             last-modified:  2024-12-06T08:30:50Z
             source:         APNIC
             
             role:           ABUSE TELSTRAAU
             country:        ZZ
             address:        Telstra Internet
             phone:          +000000000
             e-mail:         abuse@telstra.net
             admin-c:        TIAR-AP
             tech-c:         TIAR-AP
             nic-hdl:        AT1005-AP
             remarks:        Generated from irt object IRT-TELSTRA-AU
             remarks:        abuse@telstra.net was validated on 2026-01-26
             abuse-mailbox:  abuse@telstra.net
             mnt-by:         APNIC-ABUSE
             last-modified:  2026-01-26T01:19:29Z
             source:         APNIC
             
             role:           Telstra AU NOC
             address:        Telstra Internet
             address:        242 Exhibition Street
             address:        Melbourne
             address:        VIC 3000
             country:        AU
             phone:          +61 3 8650 3305
             e-mail:         ipnoc-au@team.telstra.com
             admin-c:        TIAR-AP
             tech-c:         TIAR-AP
             nic-hdl:        TAN2-AP
             mnt-by:         MAINT-AU-TIAR-AP
             last-modified:  2025-11-26T05:11:17Z
             source:         APNIC
             
             person:         Telstra Internet Address Registry
             address:        Telstra Internet
             address:        242 Exhibition St
             address:        Melbourne
             address:        VIC 3000
             country:        AU
             phone:          +61 000000000
             e-mail:         addressing@telstra.net
             nic-hdl:        TIAR-AP
             remarks:        Telstra Internet Address Registry Role Object
             mnt-by:         MAINT-AU-TIAR-AP
             last-modified:  2021-12-09T22:28:56Z
             source:         APNIC
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)