23764 CTGNET CTGNet, HK
Adjacency: 129 Upstream: 20 Downstream: 109
Upstream Adjacent AS list
AS293 ESNET, US
AS3303 SWISSCOM Swisscom Switzerland Ltd, CH
AS30990 ADJIB-AS, DJ
AS3257 GTT-BACKBONE GTT, US
AS8966 ETISALAT-AS P.O. Box 1150, Dubai, U, AE
AS3741 IS, ZA
AS262970 Tudo Internet, BR
AS37100 SEACOM-AS, MU
AS12552 IPO-EU, SE
AS3320 DTAG Internet service provider operations, DE
AS174 COGENT-174, US
AS31133 MF-MGSM-AS PJSC MegaFon, RU
AS12956 TELXIUS TELXIUS Cable, ES
AS1299 TWELVE99 Arelion, fka Telia Carrier, SE
AS2914 NTT-LTD-2914, US
AS3356 LEVEL3, US
AS3491 CONSOLE-CONNECT-ASN, US
AS6453 AS6453, US
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
AS6939 HURRICANE, US
Downstream Adjacent AS list
AS263387 PLANET NET, BR
AS61802 E2Network Telecom Brasil Ltda., BR
AS52827 ERSC BANDA LARGA, BR
AS328820 TF-Telecom-AS, ZA
AS4657 STARHUB-INTERNET StarHub Ltd, SG
AS30844 LIQUID-AS, GB
AS265980 FTTH TELECOM, BR
AS269673 LIBERCOM TECNOLOGIA EM COMUNICACAO LTDA - ME, BR
AS18001 DIALOG-AS Dialog Axiata PLC., LK
AS18403 FPT-AS-AP FPT Telecom Company, VN
AS21859 ZEN-ECN, US
AS35168 TNS-PLUS-CORE, KZ
AS51375 VIVA, BH
AS135357 PCCW22-HK HONG KONG KOWLOON TELECOMMUNICATIONS CO.,LIMITED, HK
AS136168 CAMPANA-AS-AP Campana MYTHIC Co. Ltd., MM
AS10226 ETL-IX-AS-AP ETL Company Limited, LA
AS32402 ASN-TOWER, US
AS328964 INSIGHTZA-AS, ZA
AS23752 NPTELECOM-NP-AS Nepal Telecommunications Corporation, Internet Services, NP
AS38040 GLOBAL-TRANSIT-TOT-IIG-TH TOT Public Company Limited, TH
AS45629 JASTEL-NETWORK-TH-AP JasTel Network International Gateway, TH
AS9900 COGETEL-AS-AP COGETEL Co., Ltd, KH
AS9848 SEJONGTELECOM-AS-KR SEJONG NETWORKS, KR
AS9534 MAXIS-AS1-AP Binariang Berhad, MY
AS31133 MF-MGSM-AS PJSC MegaFon, RU
AS6939 HURRICANE, US
AS136749 KS-AS-AP KS IT SOLUTIONS SDN BHD, MY
AS153715 --No Registry Entry--
AS23856 SPTEL-AS-AP SPTEL PTE. LTD., SG
AS273526 VILANET TELECOMUNICACOES LTDA, BR
AS33771 SAFARICOM-LIMITED, KE
AS328580 Oplay-Digital-Services, NG
AS38158 CBN-AS-ID PT. Cyberindo Aditama, ID
AS45652 VPLS VPLS ASIA, TH
AS64050 BGNL-HK BGP Network Limited, HK
AS9198 KAZTELECOM-AS, KZ
AS151358 FPL-AS-AP Finovy Pte. Ltd., SG
AS29119 SERVIHOSTING-AS AireNetworks, ES
AS39063 LEITWERT, DE
AS12387 TON, CH
AS8222 NORIS Munich, Germany, DE
AS48200 OPTEAMAX-AS, DE
AS13631 CIG-AS, US
AS35104 KTC-AS, KZ
AS139009 WSCL-AS-AP Windstream Communication Limited, BD
AS37395 ABARI, BW
AS9541 CYBERNET-AP Cyber Internet Services Pvt Ltd., PK
AS131941 ENTSU-NET Entsu Co.,Ltd., JP
AS135300 MBTCL-AS-AP Myanmar Broadband Telecom Co., Ltd, MM
AS133200 NEOCOMISP-AS-AP NeocomISP Limited, KH
AS132876 SYMPHONY-AP-TH Symphony Communication Thailand PCL., TH
AS139057 LDPL-AS-AP LEGEND DYNASTY PTE. LTD., SG
AS154213 --No Registry Entry--
AS151397 CT-ESURFINGCLOUD-CDN China Telecom, CN
AS141190 JTPL-AS-AP Jindun Technology PTE. Ltd., SG
AS140659 VONET-AS-AP Vonet technology Co., Ltd., KH
AS18046 DONGFONG-TW DongFong Technology Co. Ltd., TW
AS136202 FCSPL-AS-AP Freepoint Commodities Singapore Pte. Ltd., SG
AS23673 ONLINE-AS Cogetel Online, Cambodia, ISP, KH
AS24077 TMHK-TRANSIT-AS-HK-AP TMHK Global Transit, HK
AS24182 INTERPUBLIC-AS-GISAP-AS Interpublic GIS, HK
AS23947 MORATELINDONAP-AS-ID PT.Mora Telematika Indonesia, ID
AS211392 SOFTBANK, GB
AS263011 6P Telecom Ltda, BR
AS263442 NOVANET TELECOMUNICACOES LTDA, BR
AS262463 TELECOM CORDEIROPOLIS LTDA - ME, BR
AS264570 RIOTEL TELECOMUNICACOES LESTE- RTL, BR
AS264425 VASTELECOM E INFORMATICA LTDA ME, BR
AS24757 EthioNet-AS, ET
AS136167 CHINATELECOM-AS-AP CHINA TELECOM MACAU COMPANY LIMITED, MO
AS264927 Abenet Provedora de Acesso a Internet LTDA, BR
AS266311 Nossa Provedor de Internet Ltda, BR
AS265172 E. C. E. Telecomunicacoes LTDA, BR
AS266519 PROVERADIO TELECOM, BR
AS267151 LINK FIBRA LTDA, BR
AS268202 F R BRAGA INFORMATICA ME, BR
AS267668 Gigaweb Tecnologia, BR
AS264598 DELTA TELECOM, BR
AS270283 MIX NET INFORMATICA LTDA. ME, BR
AS272207 SPACENET WIFI TELECOM LTDA, BR
AS272606 DNS FIBRA LTDA, BR
AS30990 ADJIB-AS, DJ
AS270635 Hub Telecom, BR
AS269517 SPACENET PROVEDOR TELECOM LTDA, BR
AS268924 MELOLINK INTERNET FIBRA OPTICA, BR
AS329468 ELEPHANT-TECHNOLOGY-LIMITED, KE
AS328543 sun-asn, SC
AS37468 ANGOLA-CABLES, AO
AS36902 ASINTELVISION, SC
AS38623 VIETTELCAMBODIA-AS-AP ISPIXP IN CAMBODIA WITH THE BEST VERVICE IN THERE., KH
AS395291 SC-CORE, US
AS38901 EZECOM-AS-AP EZECOM CO., LTD., KH
AS45259 BRUHAAS-BN Bruhaas B Sdn Bhd, BN
AS4538 ERX-CERNET-BKB China Education and Research Network Center, CN
AS45498 SMART-AXIATA-KH SMART AXIATA Co., Ltd., KH
AS38082 IIT-TIG-AS-AP True International Gateway Co., Ltd., TH
AS4800 LINTASARTA-AS-AP PT Aplikanusa Lintasarta, ID
AS45903 CMCTELECOM-AS-VN CMC Telecom Infrastructure Company, VN
AS45899 VNPT-AS-VN VNPT Corp, VN
AS55799 IPTELECOM-AP IPTELECOM ASIA, MY
AS5713 SAIX-NET, ZA
AS55992 QIHOO Beijing Qihu Technology Company Limited, CN
AS63527 CTGL-AS China Telecom Global Limited, HK
AS64079 CTGL-IPX China Telecom Global Limited, HK
AS8849 MELBICOM-EU-AS Melbikomas UAB, LT
AS4809 CHINATELECOM-CORE-WAN-CN2 China Telecom Next Generation Carrier Network, CN
AS263998 Machado & Mascarelo Sonorizacao Ltda, BR
AS4134 CHINANET-BACKBONE No.31,Jin-rong Street, CN
AS25818 CMCNETWORKS, ZA
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 4381 AS23764 ORG+TRN Originate: 49920 /16.39 Transit: 1811712 /11.21 CTGNET CTGNet, HK
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 % 1298 AS23764 CTGNET CTGNet, HK 178 77 30 131 47 26.40% Prefix AS Path Aggregation Suggestion 5.10.136.0/24 3303 23764 5.154.130.0/24 3303 23764 5.154.144.0/22 293 23764 + Announce - aggregate of 5.154.144.0/23 (293 23764) and 5.154.146.0/23 (293 23764) 5.154.144.0/24 293 23764 - Withdrawn - aggregated with 5.154.145.0/24 (293 23764) 5.154.145.0/24 293 23764 - Withdrawn - aggregated with 5.154.144.0/24 (293 23764) 5.154.146.0/24 293 23764 - Withdrawn - aggregated with 5.154.147.0/24 (293 23764) 5.154.147.0/24 293 23764 - Withdrawn - aggregated with 5.154.146.0/24 (293 23764) 5.154.154.0/23 3303 23764 + Announce - aggregate of 5.154.154.0/24 (3303 23764) and 5.154.155.0/24 (3303 23764) 5.154.154.0/24 3303 23764 - Withdrawn - aggregated with 5.154.155.0/24 (3303 23764) 5.154.155.0/24 3303 23764 - Withdrawn - aggregated with 5.154.154.0/24 (3303 23764) 5.154.156.0/23 3303 23764 + Announce - aggregate of 5.154.156.0/24 (3303 23764) and 5.154.157.0/24 (3303 23764) 5.154.156.0/24 3303 23764 - Withdrawn - aggregated with 5.154.157.0/24 (3303 23764) 5.154.157.0/24 3303 23764 - Withdrawn - aggregated with 5.154.156.0/24 (3303 23764) 5.154.158.0/23 293 23764 + Announce - aggregate of 5.154.158.0/24 (293 23764) and 5.154.159.0/24 (293 23764) 5.154.158.0/24 293 23764 - Withdrawn - aggregated with 5.154.159.0/24 (293 23764) 5.154.159.0/24 293 23764 - Withdrawn - aggregated with 5.154.158.0/24 (293 23764) 45.195.4.0/24 37100 23764 45.195.5.0/24 3303 23764 45.195.7.0/24 37100 23764 45.196.24.0/23 2914 23764 + Announce - aggregate of 45.196.24.0/24 (2914 23764) and 45.196.25.0/24 (2914 23764) 45.196.24.0/24 2914 23764 - Withdrawn - aggregated with 45.196.25.0/24 (2914 23764) 45.196.25.0/24 2914 23764 - Withdrawn - aggregated with 45.196.24.0/24 (2914 23764) 45.196.27.0/24 2914 23764 61.186.2.0/24 2914 23764 63.140.4.0/24 2914 23764 63.140.8.0/23 2914 23764 + Announce - aggregate of 63.140.8.0/24 (2914 23764) and 63.140.9.0/24 (2914 23764) 63.140.8.0/24 2914 23764 - Withdrawn - aggregated with 63.140.9.0/24 (2914 23764) 63.140.9.0/24 2914 23764 - Withdrawn - aggregated with 63.140.8.0/24 (2914 23764) 63.140.14.0/24 2914 23764 69.194.163.0/24 2914 23764 69.194.171.0/24 2914 23764 69.194.172.0/23 2914 23764 + Announce - aggregate of 69.194.172.0/24 (2914 23764) and 69.194.173.0/24 (2914 23764) 69.194.172.0/24 2914 23764 - Withdrawn - aggregated with 69.194.173.0/24 (2914 23764) 69.194.173.0/24 2914 23764 - Withdrawn - aggregated with 69.194.172.0/24 (2914 23764) 69.194.174.0/24 6939 23764 69.194.175.0/24 2914 23764 79.139.4.0/23 293 23764 + Announce - aggregate of 79.139.4.0/24 (293 23764) and 79.139.5.0/24 (293 23764) 79.139.4.0/24 293 23764 - Withdrawn - aggregated with 79.139.5.0/24 (293 23764) 79.139.5.0/24 293 23764 - Withdrawn - aggregated with 79.139.4.0/24 (293 23764) 79.139.6.0/24 3303 23764 79.139.8.0/24 293 23764 79.139.10.0/23 293 23764 + Announce - aggregate of 79.139.10.0/24 (293 23764) and 79.139.11.0/24 (293 23764) 79.139.10.0/24 293 23764 - Withdrawn - aggregated with 79.139.11.0/24 (293 23764) 79.139.11.0/24 293 23764 - Withdrawn - aggregated with 79.139.10.0/24 (293 23764) 79.139.13.0/24 293 23764 79.139.14.0/24 293 23764 95.130.192.0/24 293 23764 95.130.194.0/24 293 23764 95.130.199.0/24 293 23764 102.217.164.0/24 2914 23764 102.217.166.0/23 2914 23764 + Announce - aggregate of 102.217.166.0/24 (2914 23764) and 102.217.167.0/24 (2914 23764) 102.217.166.0/24 2914 23764 - Withdrawn - aggregated with 102.217.167.0/24 (2914 23764) 102.217.167.0/24 2914 23764 - Withdrawn - aggregated with 102.217.166.0/24 (2914 23764) 121.59.38.0/24 2914 23764 121.59.100.0/24 2914 23764 121.59.106.0/24 2914 23764 121.59.109.0/24 2914 23764 121.59.120.0/24 2914 23764 121.59.122.0/24 2914 23764 121.59.124.0/24 2914 23764 121.59.140.0/24 2914 23764 125.93.27.0/24 2914 23764 131.221.80.0/23 7018 3356 23764 + Announce - aggregate of 131.221.80.0/24 (7018 3356 23764) and 131.221.81.0/24 (7018 3356 23764) 131.221.80.0/24 7018 3356 23764 - Withdrawn - aggregated with 131.221.81.0/24 (7018 3356 23764) 131.221.81.0/24 7018 3356 23764 - Withdrawn - aggregated with 131.221.80.0/24 (7018 3356 23764) 131.221.82.0/23 6939 23764 + Announce - aggregate of 131.221.82.0/24 (6939 23764) and 131.221.83.0/24 (6939 23764) 131.221.82.0/24 6939 23764 - Withdrawn - aggregated with 131.221.83.0/24 (6939 23764) 131.221.83.0/24 6939 23764 - Withdrawn - aggregated with 131.221.82.0/24 (6939 23764) 139.189.127.0/24 2914 23764 145.14.64.0/24 3303 23764 145.14.69.0/24 3303 23764 145.14.79.0/24 3303 23764 145.14.92.0/24 2914 23764 147.78.133.0/24 2914 23764 147.78.135.0/24 2914 23764 154.72.40.0/23 2914 23764 + Announce - aggregate of 154.72.40.0/24 (2914 23764) and 154.72.41.0/24 (2914 23764) 154.72.40.0/24 2914 23764 - Withdrawn - aggregated with 154.72.41.0/24 (2914 23764) 154.72.41.0/24 2914 23764 - Withdrawn - aggregated with 154.72.40.0/24 (2914 23764) 154.72.43.0/24 2914 23764 154.72.45.0/24 2914 23764 154.72.46.0/24 2914 23764 154.209.21.0/24 2914 23764 154.209.23.0/24 2914 23764 156.238.20.0/24 3303 23764 156.242.4.0/24 2914 23764 156.242.8.0/24 2914 23764 183.91.51.0/24 2914 23764 185.75.172.0/24 3303 23764 202.55.2.0/23 2914 23764 + Announce - aggregate of 202.55.2.0/24 (2914 23764) and 202.55.3.0/24 (2914 23764) 202.55.2.0/24 2914 23764 - Withdrawn - aggregated with 202.55.3.0/24 (2914 23764) 202.55.3.0/24 2914 23764 - Withdrawn - aggregated with 202.55.2.0/24 (2914 23764) 202.55.5.0/24 2914 23764 202.55.6.0/23 2914 23764 + Announce - aggregate of 202.55.6.0/24 (2914 23764) and 202.55.7.0/24 (2914 23764) 202.55.6.0/24 2914 23764 - Withdrawn - aggregated with 202.55.7.0/24 (2914 23764) 202.55.7.0/24 2914 23764 - Withdrawn - aggregated with 202.55.6.0/24 (2914 23764) 202.55.8.0/21 2914 23764 202.55.14.0/24 2914 23764 - Withdrawn - matching aggregate 202.55.8.0/21 2914 23764 202.55.15.0/24 2914 23764 - Withdrawn - matching aggregate 202.55.8.0/21 2914 23764 202.55.16.0/23 2914 23764 + Announce - aggregate of 202.55.16.0/24 (2914 23764) and 202.55.17.0/24 (2914 23764) 202.55.16.0/24 2914 23764 - Withdrawn - aggregated with 202.55.17.0/24 (2914 23764) 202.55.17.0/24 2914 23764 - Withdrawn - aggregated with 202.55.16.0/24 (2914 23764) 203.12.200.0/22 2914 23764 + Announce - aggregate of 203.12.200.0/23 (2914 23764) and 203.12.202.0/23 (2914 23764) 203.12.200.0/24 2914 23764 - Withdrawn - aggregated with 203.12.201.0/24 (2914 23764) 203.12.201.0/24 2914 23764 - Withdrawn - aggregated with 203.12.200.0/24 (2914 23764) 203.12.202.0/24 2914 23764 - Withdrawn - aggregated with 203.12.203.0/24 (2914 23764) 203.12.203.0/24 2914 23764 - Withdrawn - aggregated with 203.12.202.0/24 (2914 23764) 203.12.204.0/23 2914 23764 + Announce - aggregate of 203.12.204.0/24 (2914 23764) and 203.12.205.0/24 (2914 23764) 203.12.204.0/24 2914 23764 - Withdrawn - aggregated with 203.12.205.0/24 (2914 23764) 203.12.205.0/24 2914 23764 - Withdrawn - aggregated with 203.12.204.0/24 (2914 23764) 203.14.188.0/22 2914 23764 + Announce - aggregate of 203.14.188.0/23 (2914 23764) and 203.14.190.0/23 (2914 23764) 203.14.188.0/24 2914 23764 - Withdrawn - aggregated with 203.14.189.0/24 (2914 23764) 203.14.189.0/24 2914 23764 - Withdrawn - aggregated with 203.14.188.0/24 (2914 23764) 203.14.190.0/24 2914 23764 - Withdrawn - aggregated with 203.14.191.0/24 (2914 23764) 203.14.191.0/24 2914 23764 - Withdrawn - aggregated with 203.14.190.0/24 (2914 23764) 203.15.113.0/24 2914 23764 203.15.116.0/23 2914 23764 + Announce - aggregate of 203.15.116.0/24 (2914 23764) and 203.15.117.0/24 (2914 23764) 203.15.116.0/24 2914 23764 - Withdrawn - aggregated with 203.15.117.0/24 (2914 23764) 203.15.117.0/24 2914 23764 - Withdrawn - aggregated with 203.15.116.0/24 (2914 23764) 203.15.118.0/24 2914 23764 203.19.32.0/22 2914 23764 203.19.37.0/24 2914 23764 203.19.38.0/24 2914 23764 203.20.51.0/24 2914 23764 203.20.136.0/23 2914 23764 + Announce - aggregate of 203.20.136.0/24 (2914 23764) and 203.20.137.0/24 (2914 23764) 203.20.136.0/24 2914 23764 - Withdrawn - aggregated with 203.20.137.0/24 (2914 23764) 203.20.137.0/24 2914 23764 - Withdrawn - aggregated with 203.20.136.0/24 (2914 23764) 203.20.140.0/23 2914 23764 + Announce - aggregate of 203.20.140.0/24 (2914 23764) and 203.20.141.0/24 (2914 23764) 203.20.140.0/24 2914 23764 - Withdrawn - aggregated with 203.20.141.0/24 (2914 23764) 203.20.141.0/24 2914 23764 - Withdrawn - aggregated with 203.20.140.0/24 (2914 23764) 203.20.142.0/24 2914 23764 203.20.143.0/24 6939 23764 203.33.8.0/23 2914 23764 + Announce - aggregate of 203.33.8.0/24 (2914 23764) and 203.33.9.0/24 (2914 23764) 203.33.8.0/24 2914 23764 - Withdrawn - aggregated with 203.33.9.0/24 (2914 23764) 203.33.9.0/24 2914 23764 - Withdrawn - aggregated with 203.33.8.0/24 (2914 23764) 203.33.10.0/24 2914 23764 203.34.194.0/24 2914 23764 203.34.196.0/23 2914 23764 + Announce - aggregate of 203.34.196.0/24 (2914 23764) and 203.34.197.0/24 (2914 23764) 203.34.196.0/24 2914 23764 - Withdrawn - aggregated with 203.34.197.0/24 (2914 23764) 203.34.197.0/24 2914 23764 - Withdrawn - aggregated with 203.34.196.0/24 (2914 23764) 203.34.199.0/24 2914 23764 203.56.55.0/24 2914 23764 203.80.136.0/22 2914 23764 + Announce - aggregate of 203.80.136.0/23 (2914 23764) and 203.80.138.0/23 (2914 23764) 203.80.136.0/24 2914 23764 - Withdrawn - aggregated with 203.80.137.0/24 (2914 23764) 203.80.137.0/24 2914 23764 - Withdrawn - aggregated with 203.80.136.0/24 (2914 23764) 203.80.138.0/24 2914 23764 - Withdrawn - aggregated with 203.80.139.0/24 (2914 23764) 203.80.139.0/24 2914 23764 - Withdrawn - aggregated with 203.80.138.0/24 (2914 23764) 203.80.141.0/24 2914 23764 203.81.0.0/24 2914 23764 203.81.3.0/24 2914 23764 203.81.4.0/24 2914 23764 203.81.6.0/23 2914 23764 203.81.6.0/24 2914 23764 - Withdrawn - matching aggregate 203.81.6.0/23 2914 23764 203.82.17.0/24 2914 23764 203.82.18.0/23 2914 23764 + Announce - aggregate of 203.82.18.0/24 (2914 23764) and 203.82.19.0/24 (2914 23764) 203.82.18.0/24 2914 23764 - Withdrawn - aggregated with 203.82.19.0/24 (2914 23764) 203.82.19.0/24 2914 23764 - Withdrawn - aggregated with 203.82.18.0/24 (2914 23764) 203.82.23.0/24 2914 23764 203.86.103.0/24 2914 23764 203.86.106.0/24 2914 23764 203.86.109.0/24 2914 23764 203.86.111.0/24 2914 23764 203.86.113.0/24 2914 23764 203.86.115.0/24 2914 23764 203.86.126.0/23 2914 23764 + Announce - aggregate of 203.86.126.0/24 (2914 23764) and 203.86.127.0/24 (2914 23764) 203.86.126.0/24 2914 23764 - Withdrawn - aggregated with 203.86.127.0/24 (2914 23764) 203.86.127.0/24 2914 23764 - Withdrawn - aggregated with 203.86.126.0/24 (2914 23764) 203.89.10.0/24 37100 23764 203.89.11.0/24 2914 23764 203.89.12.0/24 2914 23764 203.99.10.0/24 2914 23764 203.99.11.0/24 293 23764 203.99.13.0/24 2914 23764 203.100.52.0/24 2914 23764 203.100.54.0/24 2914 23764 203.119.120.0/24 2914 23764 203.119.124.0/23 2914 23764 + Announce - aggregate of 203.119.124.0/24 (2914 23764) and 203.119.125.0/24 (2914 23764) 203.119.124.0/24 2914 23764 - Withdrawn - aggregated with 203.119.125.0/24 (2914 23764) 203.119.125.0/24 2914 23764 - Withdrawn - aggregated with 203.119.124.0/24 (2914 23764) 203.128.224.0/24 2914 23764 203.128.229.0/24 2914 23764 203.128.230.0/24 2914 23764 203.129.9.0/24 2914 23764 203.144.101.0/24 2914 23764 203.144.103.0/24 2914 23764 203.144.104.0/23 2914 23764 + Announce - aggregate of 203.144.104.0/24 (2914 23764) and 203.144.105.0/24 (2914 23764) 203.144.104.0/24 2914 23764 - Withdrawn - aggregated with 203.144.105.0/24 (2914 23764) 203.144.105.0/24 2914 23764 - Withdrawn - aggregated with 203.144.104.0/24 (2914 23764) 203.195.115.0/24 2914 23764 203.196.8.0/21 2914 23764 + Announce - aggregate of 203.196.8.0/22 (2914 23764) and 203.196.12.0/22 (2914 23764) 203.196.8.0/24 2914 23764 - Withdrawn - aggregated with 203.196.9.0/24 (2914 23764) 203.196.9.0/24 2914 23764 - Withdrawn - aggregated with 203.196.8.0/24 (2914 23764) 203.196.10.0/24 2914 23764 - Withdrawn - aggregated with 203.196.11.0/24 (2914 23764) 203.196.11.0/24 2914 23764 - Withdrawn - aggregated with 203.196.10.0/24 (2914 23764) 203.196.12.0/24 2914 23764 - Withdrawn - aggregated with 203.196.13.0/24 (2914 23764) 203.196.13.0/24 2914 23764 - Withdrawn - aggregated with 203.196.12.0/24 (2914 23764) 203.196.14.0/24 2914 23764 - Withdrawn - aggregated with 203.196.15.0/24 (2914 23764) 203.196.15.0/24 2914 23764 - Withdrawn - aggregated with 203.196.14.0/24 (2914 23764) 210.48.136.0/22 2914 23764 210.48.143.0/24 2914 23764 218.30.62.0/23 2914 23764 218.185.241.0/24 2914 23764 218.185.243.0/24 2914 23764 218.185.245.0/24 2914 23764 220.174.26.0/23 2914 23764 220.174.94.0/23 2914 23764 220.247.140.0/24 293 12956 23764 220.247.141.0/24 2914 23764 220.247.143.0/24 2914 23764
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS23764 96 More Specifics 96 Total Advertisements CTGNET CTGNet, HK
5.154.128.0/24 5.154.128.0/19
5.154.129.0/24 5.154.128.0/19
5.154.144.0/24 5.154.128.0/19
5.154.145.0/24 5.154.128.0/19
5.154.146.0/24 5.154.128.0/19
5.154.147.0/24 5.154.128.0/19
5.154.154.0/24 5.154.128.0/19
5.154.155.0/24 5.154.128.0/19
5.154.156.0/24 5.154.128.0/19
5.154.157.0/24 5.154.128.0/19
63.140.9.0/24 63.140.0.0/20
63.140.14.0/24 63.140.0.0/20
69.194.163.0/24 69.194.160.0/20
69.194.165.0/24 69.194.160.0/20
69.194.166.0/24 69.194.160.0/20
69.194.171.0/24 69.194.160.0/20
69.194.172.0/24 69.194.160.0/20
69.194.173.0/24 69.194.160.0/20
69.194.175.0/24 69.194.160.0/20
79.139.4.0/24 79.139.0.0/20
79.139.5.0/24 79.139.0.0/20
79.139.6.0/24 79.139.0.0/20
79.139.8.0/24 79.139.0.0/20
79.139.10.0/24 79.139.0.0/20
79.139.11.0/24 79.139.0.0/20
95.130.192.0/24 95.130.192.0/21
95.130.194.0/24 95.130.192.0/21
95.130.199.0/24 95.130.192.0/21
102.217.164.0/24 102.217.164.0/22
102.217.166.0/24 102.217.164.0/22
102.217.167.0/24 102.217.164.0/22
121.59.100.0/24 121.59.0.0/16
121.59.106.0/24 121.59.0.0/16
121.59.107.0/24 121.59.0.0/16
121.59.109.0/24 121.59.0.0/16
121.59.120.0/24 121.59.0.0/16
121.59.122.0/24 121.59.0.0/16
121.59.124.0/24 121.59.0.0/16
121.59.140.0/24 121.59.0.0/16
121.59.144.0/24 121.59.0.0/16
121.59.153.0/24 121.59.0.0/16
147.78.133.0/24 147.78.132.0/22
147.78.135.0/24 147.78.132.0/22
154.198.1.0/24 154.192.0.0/11
154.198.2.0/24 154.192.0.0/11
154.198.3.0/24 154.192.0.0/11
183.91.51.0/24 183.91.32.0/19
202.55.2.0/24 202.55.0.0/19
202.55.3.0/24 202.55.0.0/19
202.55.17.0/24 202.55.0.0/19
203.12.200.0/24 203.12.200.0/21
203.12.201.0/24 203.12.200.0/21
203.12.202.0/24 203.12.200.0/21
203.12.203.0/24 203.12.200.0/21
203.14.188.0/24 203.14.184.0/21
203.14.189.0/24 203.14.184.0/21
203.14.190.0/24 203.14.184.0/21
203.14.191.0/24 203.14.184.0/21
203.19.32.0/22 203.19.32.0/21
203.19.32.0/24 203.19.32.0/21
203.19.37.0/24 203.19.32.0/21
203.19.38.0/24 203.19.32.0/21
203.20.136.0/24 203.20.136.0/21
203.20.137.0/24 203.20.136.0/21
203.20.138.0/24 203.20.136.0/21
203.20.139.0/24 203.20.136.0/21
203.25.50.0/24 203.25.48.0/21
203.33.8.0/24 203.33.8.0/21
203.33.9.0/24 203.33.8.0/21
203.33.10.0/24 203.33.8.0/21
203.34.194.0/24 203.34.192.0/21
203.34.196.0/24 203.34.192.0/21
203.34.197.0/24 203.34.192.0/21
203.34.199.0/24 203.34.192.0/21
203.80.136.0/24 203.80.136.0/21
203.80.137.0/24 203.80.136.0/21
203.80.138.0/24 203.80.136.0/21
203.80.139.0/24 203.80.136.0/21
203.81.0.0/24 203.81.0.0/21
203.81.6.0/23 203.81.0.0/21
203.81.6.0/24 203.81.0.0/21
203.82.18.0/24 203.82.16.0/21
203.82.19.0/24 203.82.16.0/21
203.86.101.0/24 203.86.96.0/19
203.86.126.0/24 203.86.96.0/19
203.86.127.0/24 203.86.96.0/19
203.128.224.0/24 203.128.224.0/21
203.128.229.0/24 203.128.224.0/21
203.196.8.0/24 203.196.8.0/21
203.196.9.0/24 203.196.8.0/21
203.196.10.0/24 203.196.8.0/21
203.196.11.0/24 203.196.8.0/21
203.196.12.0/24 203.196.8.0/21
203.196.13.0/24 203.196.8.0/21
203.196.15.0/24 203.196.8.0/21
218.185.241.0/24 218.185.240.0/21
45.195.7.0/24 45.192.0.0/12
61.29.244.0/24 61.29.244.0/22
79.139.14.0/24 79.139.0.0/20
121.59.29.0/24 121.59.0.0/16
121.59.38.0/24 121.59.0.0/16
139.189.127.0/24 139.189.0.0/16
146.196.79.0/24 146.196.78.0/23
154.72.45.0/24 154.72.40.0/21
154.72.46.0/24 154.72.40.0/21
156.242.4.0/24 156.224.0.0/11
203.81.4.0/24 203.81.0.0/21
203.82.23.0/24 203.82.16.0/21
203.86.109.0/24 203.86.96.0/19
203.86.111.0/24 203.86.96.0/19
203.86.113.0/24 203.86.96.0/19
203.86.115.0/24 203.86.96.0/19
203.86.118.0/24 203.86.96.0/19
203.86.119.0/24 203.86.96.0/19
203.86.120.0/24 203.86.96.0/19
203.86.121.0/24 203.86.96.0/19
203.86.122.0/24 203.86.96.0/19
203.86.123.0/24 203.86.96.0/19
203.86.124.0/24 203.86.96.0/19
203.86.125.0/24 203.86.96.0/19
203.119.120.0/24 203.119.120.0/21
203.119.124.0/24 203.119.120.0/21
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 5.154.154.0/24 Announced
+ 5.154.155.0/24 Announced
+ 5.154.156.0/24 Announced
+ 5.154.157.0/24 Announced
+ 69.194.165.0/24 Announced
+ 69.194.166.0/24 Announced
+ 203.19.32.0/24 Announced
+ 203.25.50.0/24 Announced
+ 203.86.101.0/24 Announced
- 45.195.7.0/24 Withdrawn
- 61.29.244.0/24 Withdrawn
- 79.139.14.0/24 Withdrawn
- 121.59.29.0/24 Withdrawn
- 121.59.38.0/24 Withdrawn
- 139.189.127.0/24 Withdrawn
- 146.196.79.0/24 Withdrawn
- 154.72.45.0/24 Withdrawn
- 154.72.46.0/24 Withdrawn
- 156.242.4.0/24 Withdrawn
- 203.81.4.0/24 Withdrawn
- 203.82.23.0/24 Withdrawn
- 203.86.109.0/24 Withdrawn
- 203.86.111.0/24 Withdrawn
- 203.86.113.0/24 Withdrawn
- 203.86.115.0/24 Withdrawn
- 203.86.118.0/24 Withdrawn
- 203.86.119.0/24 Withdrawn
- 203.86.120.0/24 Withdrawn
- 203.86.121.0/24 Withdrawn
- 203.86.122.0/24 Withdrawn
- 203.86.123.0/24 Withdrawn
- 203.86.124.0/24 Withdrawn
- 203.86.125.0/24 Withdrawn
- 203.119.120.0/24 Withdrawn
- 203.119.124.0/24 Withdrawn
whois: 402549
IANA has recorded AS23764 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS23764\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS23552 - AS24575'
as-block: AS23552 - AS24575
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
remarks: AS23889 has been transfered to AfriNIC
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2009-09-29T06:04:16Z
source: APNIC
role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC
% Information related to 'AS23701 - AS23772'
as-block: AS23701 - AS23772
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2008-09-04T06:40:26Z
source: APNIC
role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC
% Information related to 'AS23764'
% Abuse contact for 'AS23764' is 'guohf@chinatelecomglobal.com'
aut-num: AS23764
as-name: CTGNet
descr: CTGNet
descr: China Telecom Global Limited
country: HK
org: ORG-CTGL1-AP
admin-c: CTGL1-AP
tech-c: CTGL1-AP
abuse-c: AC2015-AP
notify: noc@chinatelecomglobal.com
mnt-routes: MAINT-CTGL-HK
mnt-by: APNIC-HM
mnt-irt: IRT-CTHKI-HK
last-modified: 2020-07-20T08:05:00Z
export: to AS1299 announce AS-CTGNet
export: to AS2914 announce AS-CTGNet
export: to AS3491 announce AS-CTGNet
source: APNIC
irt: IRT-CTHKI-HK
address: 38/F., DAH SING Financial Center, 108 Gloucester Road, Wan Chai, Hong Kong
e-mail: guohf@chinatelecomglobal.com
abuse-mailbox: guohf@chinatelecomglobal.com
admin-c: CTHK1-AP
tech-c: CTHK1-AP
auth: # Filtered
remarks: noc@chinatelecomglobal.com
remarks: guohf@chinatelecomglobal.com was validated on 2025-12-18
mnt-by: MAINT-CTHKI-ADMIN
last-modified: 2025-12-18T01:53:34Z
source: APNIC
organisation: ORG-CTGL1-AP
org-name: China Telecom Global Limited
org-type: LIR
country: HK
address: 28/F, Everbright Center
address: 108 Gloucester Road
phone: +852-31000000
fax-no: +852-31000000
e-mail: noc@chinatelecomglobal.com
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:15:35Z
source: APNIC
role: ABUSE CTHKIHK
country: ZZ
address: 38/F., DAH SING Financial Center, 108 Gloucester Road, Wan Chai, Hong Kong
phone: +000000000
e-mail: guohf@chinatelecomglobal.com
admin-c: CTHK1-AP
tech-c: CTHK1-AP
nic-hdl: AC2015-AP
remarks: Generated from irt object IRT-CTHKI-HK
remarks: guohf@chinatelecomglobal.com was validated on 2025-12-18
abuse-mailbox: guohf@chinatelecomglobal.com
mnt-by: APNIC-ABUSE
last-modified: 2025-12-18T01:53:55Z
source: APNIC
role: CHINA TELECOM GLOBAL LIMITED - network administrator
address: 38/F., DAH SING Financial Center,
address: 108 Gloucester Road, Wan Chai,
country: HK
phone: +852 31000000
e-mail: noc@chinatelecomglobal.com
admin-c: CTGL1-AP
tech-c: CTGL1-AP
nic-hdl: CTGL1-AP
mnt-by: MAINT-CTGL-HK
last-modified: 2012-11-23T01:36:05Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)