23764 CTGNet - CTGNet, HK
Adjacency: 118 Upstream: 13 Downstream: 105
Upstream Adjacent AS list
AS4637 ASN-TELSTRA-GLOBAL - Telstra Global, HK
AS136106 FIBERSTAR-AS-ID - PT. Mega Akses Persada, ID
AS3491 PCCWG-APAC-HK - PCCW Global (HK) Ltd., HK
AS4777 APNIC-COLO - Asia Pacific Network Information Centre, JP
AS1299 TWELVE99 - Arelion Sweden AB, SE
AS174 COGENT-174 - Cogent Communications, LLC, US
AS12956 IDDQD-AS - IDDQD-AS, ES
AS3257 GTT-BACKBONE - GTT Communications Inc., US
AS3356 LEVEL3 - Level 3 Parent, LLC, US
AS6453 AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US
AS6762 SEABONE-NET - TELECOM ITALIA SPARKLE S.p.A., IT
AS2914 NTT-DATA-2914 - NTT America, Inc., US
AS6939 HURRICANE - Hurricane Electric LLC, US
Downstream Adjacent AS list
AS38040 GLOBAL-TRANSIT-TOT-IIG-TH - TOT Public Company Limited, TH
AS45629 JASTEL-NETWORK-TH-AP - JasTel Network International Gateway, TH
AS45652 VPLS - VPLS ASIA, TH
AS273526 AS273526 - VILANET TELECOMUNICACOES LTDA, BR
AS131941 ENTSU-NET - Entsu Co.,Ltd., JP
AS135300 MBTCL-AS-AP - Myanmar Broadband Telecom Co., Ltd, MM
AS132876 SYMPHONY-AP-TH - Symphony Communication (Thailand) PCL., TH
AS10226 ETL-IX-AS-AP - ETL Company Limited, LA
AS136168 CAMPANA-AS-AP - Campana MYTHIC Co. Ltd., MM
AS13631 CIG-AS - CITADEL ENTERPRISE AMERICAS LLC, US
AS136202 FCSPL-AS-AP - Freepoint Commodities Singapore Pte. Ltd., SG
AS136167 CHINATELECOM-AS-AP - CHINA TELECOM (MACAU) COMPANY LIMITED, MO
AS135357 PCCW22-HK - HONG KONG KOWLOON TELECOMMUNICATIONS CO.,LIMITED, HK
AS139057 ELD-AS-AP - Edgenext Legend Dynasty Pte. Ltd., SG
AS151397 CT-eSurfingCloud-CDN - China Telecom, CN
AS154213 MOI-AS-AP - Ministry of Interior, KH
AS153715 GDOPFMIT-AS-AP - General Department of Public Financial Management Information Technology, KH
AS141190 JTPL-AS-AP - Jindun Technology PTE. Ltd., SG
AS140659 VONET-AS-AP - Vonet technology Co., Ltd., KH
AS139009 WSCL-AS-AP - Windstream Communication Limited, BD
AS211392 softbank - DREAM CLOUD INNOVATION LIMITED, GB
AS18046 DONGFONG-TW - DongFong Technology Co. Ltd., TW
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
AS24757 Ethio Telecom - Ethio Telecom, ET
AS23856 SPTEL-AS-AP - SPTEL PTE. LTD., SG
AS23752 NPTELECOM-NP-AS - Nepal Telecommunications Corporation, Internet Services,NPP
AS23673 ONLINE-AS - Cogetel Online, Cambodia, ISP, KH
AS18001 DIALOG-AS - Dialog Axiata PLC., LK
AS30990 DJIBOUTI TELECOM S.A. - DJIBOUTI TELECOM S.A., DJ
AS136749 KS-AS-AP - KS IT SOLUTIONS SDN BHD, MY
AS327935 iSPACE (PTY) LTD - iSPACE (PTY) LTD, ZA
AS32402 ASN-TOWER - Tower Research Capital LLC, US
AS328820 TF TELECOMS - TF TELECOMS, ZA
AS328964 Insight Actuarial Solutions (Pty) Ltd - Insight Actuarial Solutions (Pty) Ltd, ZA
AS329468 ELEPHANT TECHNOLOGY LIMITED - ELEPHANT TECHNOLOGY LIMITED, KE
AS328580 O'Play Digital Services Limited - O'Play Digital Services Limited, NG
AS328543 Sun Network Company Limited - Sun Network Company Limited, SC
AS35104 KTC-AS - Jusan Mobile JSC, KZ
AS35168 TNS-Plus-Core - TNS-Plus LLP, KZ
AS36902 Intelvision Ltd - Intelvision Ltd, SC
AS33771 Safaricom Limited - Safaricom Limited, KE
AS37395 Abari Communications - Abari Communications, BW
AS37468 Angola Cables - Angola Cables, AO
AS31133 MF-MGSM-AS - PJSC MegaFon, RU
AS38158 CBN-AS-ID - PT. Cyberindo Aditama, ID
AS395291 SC-CORE - Snapchat, Inc, US
AS45259 BRUHAAS-BN - Bruhaas (B) Sdn Bhd, BN
AS45352 IPSERVERONE-AS-AP - IP ServerOne Solutions Sdn Bhd, MY
AS4538 ERX-CERNET-BKB - China Education and Research Network Center, CN
AS38901 EZECOM-AS-AP - EZECOM CO., LTD., KH
AS38623 VIETTELCAMBODIA-AS-AP - ISP/IXP IN CAMBODIA WITH THE BEST VERVICE IN THERE., KH
AS45498 SMART-AXIATA-KH - SMART AXIATA Co., Ltd., KH
AS38082 IIT-TIG-AS-AP - True International Gateway Co., Ltd., TH
AS45903 CMCTELECOM-VN - CMC Telecom Infrastructure Company, VN
AS55799 IPTELECOM-AP - IPTELECOM ASIA, MY
AS51375 VIVABH - STC BAHRAIN B.S.C CLOSED, BH
AS55992 QIHOO - Beijing Qihu Technology Company Limited, CN
AS64050 BGNL-HK - BGP Network Limited, HK
AS63527 CTGL-AS - China Telecom Global Limited, HK
AS64079 CTGL-IPX - China Telecom Global Limited, HK
AS5713 Telkom SA Ltd. - Telkom SA Ltd., ZA
AS8849 MELBICOM-EU-AS - Melbikomas UAB, LT
AS4800 LINTASARTA-AS-AP - PT Aplikanusa Lintasarta, ID
AS4657 STARHUB-INTERNET - StarHub Ltd, SG
AS9900 COGETEL-AS-AP - COGETEL Co., Ltd, KH
AS9848 SejongTelecom-AS-KR-KR - SEJONG NETWORKS, KR
AS9541 CYBERNET-AP - Cyber Internet Services (Pvt) Ltd., PK
AS9534 MAXIS-AS1-AP - Binariang Berhad, MY
AS9198 KAZTELECOM-AS - JSC Kazakhtelecom, KZ
AS151358 FPL-AS-AP - Finovy Pte. Ltd., SG
AS263442 AS263442 - NOVANET TELECOMUNICACOES LTDA, BR
AS264927 AS264927 - Abenet Provedora de Acesso a Internet LTDA, BR
AS266311 AS266311 - Nossa Provedor de Internet Ltda, BR
AS265172 AS265172 - E. C. E. Telecomunicacoes LTDA, BR
AS268829 AS268829 - ZUTTEL FIBRA LTDA, BR
AS272207 AS272207 - SPACENET WIFI TELECOM LTDA, BR
AS272606 AS272606 - DNS FIBRA LTDA, BR
AS268924 AS268924 - MELOLINK INTERNET FIBRA OPTICA, BR
AS29119 SERVIHOSTING-AS - AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL, ES
AS39063 LEITWERT - Leitwert GmbH, DE
AS8222 NORIS - noris network AG, DE
AS48200 OPTEAMAX-AS - Opteamax GmbH, DE
AS12387 TON - TON Total optical Networks AG, CH
AS263011 AS263011 - 6P Telecom Ltda, BR
AS263998 AS263998 - Machado & Mascarelo Sonorizacao Ltda, BR
AS264598 AS264598 - DELTA TELECOM, BR
AS265980 AS265980 - FTTH TELECOM, BR
AS264570 AS264570 - RIOTEL TELECOMUNICACOES LESTE- RTL, BR
AS264425 AS264425 - VASTELECOM E INFORMATICA LTDA ME, BR
AS266519 AS266519 - PROVERADIO TELECOM, BR
AS267151 AS267151 - IN FIBRA LTDA, BR
AS268202 AS268202 - F R BRAGA INFORMATICA ME, BR
AS267668 AS267668 - Gigaweb Tecnologia, BR
AS269517 AS269517 - SPACENET PROVEDOR TELECOM LTDA, BR
AS262463 AS262463 - TELECOM CORDEIROPOLIS LTDA - ME, BR
AS270283 AS270283 - MIX NET INFORMATICA LTDA. ME, BR
AS61802 AS61802 - GRUPO PEOPLE TELECOM LTDA, BR
AS270635 AS270635 - Hub Telecom, BR
AS269673 AS269673 - LIBERCOM TECNOLOGIA EM COMUNICACAO LTDA - ME, BR
AS45899 VNPT-AS-VN - VNPT Corp, VN
AS4134 CHINANET-BACKBONE - No.31,Jin-rong Street, CN
AS4809 CHINATELECOM-CORE-WAN-CN2 - China Telecom Next Generation Carrier Network, CN
AS25818 CMC NETWORK (PTY) LTD - CMC NETWORK (PTY) LTD, ZA
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 4377 AS23764 ORG+TRN Originate: 49408 /16.41 Transit: 10543360 /8.67 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 % 1250 AS23764 CTGNet - CTGNet, HK 176 73 26 129 47 26.70% Prefix AS Path Aggregation Suggestion 5.10.136.0/24 4608 7575 3356 23764 5.154.130.0/24 4608 7575 3356 23764 5.154.144.0/22 4608 7575 3356 23764 + Announce - aggregate of 5.154.144.0/23 (4608 7575 3356 23764) and 5.154.146.0/23 (4608 7575 3356 23764) 5.154.144.0/24 4608 7575 3356 23764 - Withdrawn - aggregated with 5.154.145.0/24 (4608 7575 3356 23764) 5.154.145.0/24 4608 7575 3356 23764 - Withdrawn - aggregated with 5.154.144.0/24 (4608 7575 3356 23764) 5.154.146.0/24 4608 7575 3356 23764 - Withdrawn - aggregated with 5.154.147.0/24 (4608 7575 3356 23764) 5.154.147.0/24 4608 7575 3356 23764 - Withdrawn - aggregated with 5.154.146.0/24 (4608 7575 3356 23764) 5.154.154.0/23 4608 7575 3356 23764 + Announce - aggregate of 5.154.154.0/24 (4608 7575 3356 23764) and 5.154.155.0/24 (4608 7575 3356 23764) 5.154.154.0/24 4608 7575 3356 23764 - Withdrawn - aggregated with 5.154.155.0/24 (4608 7575 3356 23764) 5.154.155.0/24 4608 7575 3356 23764 - Withdrawn - aggregated with 5.154.154.0/24 (4608 7575 3356 23764) 5.154.156.0/22 4608 7575 3356 23764 + Announce - aggregate of 5.154.156.0/23 (4608 7575 3356 23764) and 5.154.158.0/23 (4608 7575 3356 23764) 5.154.156.0/24 4608 7575 3356 23764 - Withdrawn - aggregated with 5.154.157.0/24 (4608 7575 3356 23764) 5.154.157.0/24 4608 7575 3356 23764 - Withdrawn - aggregated with 5.154.156.0/24 (4608 7575 3356 23764) 5.154.158.0/24 4608 7575 3356 23764 - Withdrawn - aggregated with 5.154.159.0/24 (4608 7575 3356 23764) 5.154.159.0/24 4608 7575 3356 23764 - Withdrawn - aggregated with 5.154.158.0/24 (4608 7575 3356 23764) 45.195.4.0/24 4608 6939 23764 45.195.5.0/24 4777 23764 45.195.7.0/24 4608 6939 23764 45.196.24.0/24 4777 23764 45.196.25.0/24 4608 6939 23764 45.196.27.0/24 4777 23764 61.186.2.0/24 4777 23764 63.140.4.0/24 4777 23764 63.140.8.0/24 4777 23764 63.140.14.0/24 4777 23764 69.194.163.0/24 4777 23764 69.194.171.0/24 4777 23764 69.194.172.0/23 4777 23764 + Announce - aggregate of 69.194.172.0/24 (4777 23764) and 69.194.173.0/24 (4777 23764) 69.194.172.0/24 4777 23764 - Withdrawn - aggregated with 69.194.173.0/24 (4777 23764) 69.194.173.0/24 4777 23764 - Withdrawn - aggregated with 69.194.172.0/24 (4777 23764) 69.194.175.0/24 4777 23764 79.139.4.0/23 4608 7575 3356 23764 + Announce - aggregate of 79.139.4.0/24 (4608 7575 3356 23764) and 79.139.5.0/24 (4608 7575 3356 23764) 79.139.4.0/24 4608 7575 3356 23764 - Withdrawn - aggregated with 79.139.5.0/24 (4608 7575 3356 23764) 79.139.5.0/24 4608 7575 3356 23764 - Withdrawn - aggregated with 79.139.4.0/24 (4608 7575 3356 23764) 79.139.6.0/24 4608 7575 3356 23764 79.139.8.0/24 4608 7575 3356 23764 79.139.10.0/23 4608 7575 3356 23764 + Announce - aggregate of 79.139.10.0/24 (4608 7575 3356 23764) and 79.139.11.0/24 (4608 7575 3356 23764) 79.139.10.0/24 4608 7575 3356 23764 - Withdrawn - aggregated with 79.139.11.0/24 (4608 7575 3356 23764) 79.139.11.0/24 4608 7575 3356 23764 - Withdrawn - aggregated with 79.139.10.0/24 (4608 7575 3356 23764) 79.139.13.0/24 4608 7575 3356 23764 79.139.14.0/24 4608 7575 3356 23764 95.130.192.0/24 4608 7575 3356 23764 95.130.194.0/24 4608 7575 3356 23764 95.130.199.0/24 4777 2497 174 23764 102.217.164.0/24 4608 6939 23764 102.217.166.0/23 4608 6939 23764 + Announce - aggregate of 102.217.166.0/24 (4608 6939 23764) and 102.217.167.0/24 (4608 6939 23764) 102.217.166.0/24 4608 6939 23764 - Withdrawn - aggregated with 102.217.167.0/24 (4608 6939 23764) 102.217.167.0/24 4608 6939 23764 - Withdrawn - aggregated with 102.217.166.0/24 (4608 6939 23764) 121.59.38.0/24 4777 23764 121.59.100.0/24 4777 23764 121.59.106.0/24 4777 23764 121.59.109.0/24 4777 23764 121.59.120.0/24 4777 23764 121.59.122.0/24 4777 23764 121.59.124.0/24 4777 23764 121.59.140.0/24 4777 23764 125.93.27.0/24 4777 23764 131.221.80.0/22 4777 2516 6762 23764 + Announce - aggregate of 131.221.80.0/23 (4777 2516 6762 23764) and 131.221.82.0/23 (4777 2516 6762 23764) 131.221.80.0/24 4777 2516 6762 23764 - Withdrawn - aggregated with 131.221.81.0/24 (4777 2516 6762 23764) 131.221.81.0/24 4777 2516 6762 23764 - Withdrawn - aggregated with 131.221.80.0/24 (4777 2516 6762 23764) 131.221.82.0/24 4777 2516 6762 23764 - Withdrawn - aggregated with 131.221.83.0/24 (4777 2516 6762 23764) 131.221.83.0/24 4777 2516 6762 23764 - Withdrawn - aggregated with 131.221.82.0/24 (4777 2516 6762 23764) 139.189.127.0/24 4777 23764 145.14.64.0/24 4608 7575 3356 23764 145.14.69.0/24 4608 7575 3356 23764 145.14.79.0/24 4608 7575 3356 23764 145.14.92.0/24 4777 23764 147.78.133.0/24 4608 6939 23764 147.78.135.0/24 4608 6939 23764 154.72.40.0/23 4608 6939 23764 + Announce - aggregate of 154.72.40.0/24 (4608 6939 23764) and 154.72.41.0/24 (4608 6939 23764) 154.72.40.0/24 4608 6939 23764 - Withdrawn - aggregated with 154.72.41.0/24 (4608 6939 23764) 154.72.41.0/24 4608 6939 23764 - Withdrawn - aggregated with 154.72.40.0/24 (4608 6939 23764) 154.72.43.0/24 4608 6939 23764 154.72.45.0/24 4608 6939 23764 154.72.46.0/24 4608 6939 23764 154.209.21.0/24 4608 6939 23764 154.209.23.0/24 4777 23764 156.238.20.0/24 4777 23764 156.242.4.0/24 4608 6939 23764 156.242.8.0/24 4608 6939 23764 183.91.51.0/24 4777 23764 183.91.63.0/24 4777 23764 185.75.172.0/24 4608 7575 3356 23764 202.55.2.0/23 4777 23764 + Announce - aggregate of 202.55.2.0/24 (4777 23764) and 202.55.3.0/24 (4777 23764) 202.55.2.0/24 4777 23764 - Withdrawn - aggregated with 202.55.3.0/24 (4777 23764) 202.55.3.0/24 4777 23764 - Withdrawn - aggregated with 202.55.2.0/24 (4777 23764) 202.55.5.0/24 4777 23764 202.55.6.0/23 4777 23764 + Announce - aggregate of 202.55.6.0/24 (4777 23764) and 202.55.7.0/24 (4777 23764) 202.55.6.0/24 4777 23764 - Withdrawn - aggregated with 202.55.7.0/24 (4777 23764) 202.55.7.0/24 4777 23764 - Withdrawn - aggregated with 202.55.6.0/24 (4777 23764) 202.55.8.0/21 4777 23764 202.55.14.0/24 4777 23764 - Withdrawn - matching aggregate 202.55.8.0/21 4777 23764 202.55.15.0/24 4777 23764 - Withdrawn - matching aggregate 202.55.8.0/21 4777 23764 202.55.16.0/23 4777 23764 + Announce - aggregate of 202.55.16.0/24 (4777 23764) and 202.55.17.0/24 (4777 23764) 202.55.16.0/24 4777 23764 - Withdrawn - aggregated with 202.55.17.0/24 (4777 23764) 202.55.17.0/24 4777 23764 - Withdrawn - aggregated with 202.55.16.0/24 (4777 23764) 203.12.200.0/22 4777 23764 + Announce - aggregate of 203.12.200.0/23 (4777 23764) and 203.12.202.0/23 (4777 23764) 203.12.200.0/24 4777 23764 - Withdrawn - aggregated with 203.12.201.0/24 (4777 23764) 203.12.201.0/24 4777 23764 - Withdrawn - aggregated with 203.12.200.0/24 (4777 23764) 203.12.202.0/24 4777 23764 - Withdrawn - aggregated with 203.12.203.0/24 (4777 23764) 203.12.203.0/24 4777 23764 - Withdrawn - aggregated with 203.12.202.0/24 (4777 23764) 203.12.204.0/23 4777 23764 + Announce - aggregate of 203.12.204.0/24 (4777 23764) and 203.12.205.0/24 (4777 23764) 203.12.204.0/24 4777 23764 - Withdrawn - aggregated with 203.12.205.0/24 (4777 23764) 203.12.205.0/24 4777 23764 - Withdrawn - aggregated with 203.12.204.0/24 (4777 23764) 203.14.188.0/22 4777 23764 + Announce - aggregate of 203.14.188.0/23 (4777 23764) and 203.14.190.0/23 (4777 23764) 203.14.188.0/24 4777 23764 - Withdrawn - aggregated with 203.14.189.0/24 (4777 23764) 203.14.189.0/24 4777 23764 - Withdrawn - aggregated with 203.14.188.0/24 (4777 23764) 203.14.190.0/24 4777 23764 - Withdrawn - aggregated with 203.14.191.0/24 (4777 23764) 203.14.191.0/24 4777 23764 - Withdrawn - aggregated with 203.14.190.0/24 (4777 23764) 203.15.113.0/24 4777 23764 203.15.116.0/23 4777 23764 + Announce - aggregate of 203.15.116.0/24 (4777 23764) and 203.15.117.0/24 (4777 23764) 203.15.116.0/24 4777 23764 - Withdrawn - aggregated with 203.15.117.0/24 (4777 23764) 203.15.117.0/24 4777 23764 - Withdrawn - aggregated with 203.15.116.0/24 (4777 23764) 203.15.118.0/24 4777 23764 203.19.32.0/22 4777 23764 203.19.37.0/24 4777 23764 203.19.38.0/24 4777 23764 203.20.51.0/24 4777 23764 203.20.136.0/23 4777 23764 + Announce - aggregate of 203.20.136.0/24 (4777 23764) and 203.20.137.0/24 (4777 23764) 203.20.136.0/24 4777 23764 - Withdrawn - aggregated with 203.20.137.0/24 (4777 23764) 203.20.137.0/24 4777 23764 - Withdrawn - aggregated with 203.20.136.0/24 (4777 23764) 203.20.140.0/23 4777 23764 + Announce - aggregate of 203.20.140.0/24 (4777 23764) and 203.20.141.0/24 (4777 23764) 203.20.140.0/24 4777 23764 - Withdrawn - aggregated with 203.20.141.0/24 (4777 23764) 203.20.141.0/24 4777 23764 - Withdrawn - aggregated with 203.20.140.0/24 (4777 23764) 203.20.142.0/24 4777 23764 203.20.143.0/24 4608 7575 3356 23764 203.33.8.0/23 4777 23764 + Announce - aggregate of 203.33.8.0/24 (4777 23764) and 203.33.9.0/24 (4777 23764) 203.33.8.0/24 4777 23764 - Withdrawn - aggregated with 203.33.9.0/24 (4777 23764) 203.33.9.0/24 4777 23764 - Withdrawn - aggregated with 203.33.8.0/24 (4777 23764) 203.33.10.0/24 4777 23764 203.34.194.0/24 4777 23764 203.34.196.0/23 4777 23764 + Announce - aggregate of 203.34.196.0/24 (4777 23764) and 203.34.197.0/24 (4777 23764) 203.34.196.0/24 4777 23764 - Withdrawn - aggregated with 203.34.197.0/24 (4777 23764) 203.34.197.0/24 4777 23764 - Withdrawn - aggregated with 203.34.196.0/24 (4777 23764) 203.34.199.0/24 4777 23764 203.56.55.0/24 4777 23764 203.80.136.0/22 4777 23764 + Announce - aggregate of 203.80.136.0/23 (4777 23764) and 203.80.138.0/23 (4777 23764) 203.80.136.0/24 4777 23764 - Withdrawn - aggregated with 203.80.137.0/24 (4777 23764) 203.80.137.0/24 4777 23764 - Withdrawn - aggregated with 203.80.136.0/24 (4777 23764) 203.80.138.0/24 4777 23764 - Withdrawn - aggregated with 203.80.139.0/24 (4777 23764) 203.80.139.0/24 4777 23764 - Withdrawn - aggregated with 203.80.138.0/24 (4777 23764) 203.80.141.0/24 4777 23764 203.81.0.0/24 4777 23764 203.81.3.0/24 4777 23764 203.81.4.0/24 4777 23764 203.81.6.0/23 4777 23764 203.81.6.0/24 4777 23764 - Withdrawn - matching aggregate 203.81.6.0/23 4777 23764 203.82.17.0/24 4608 6939 23764 203.82.18.0/24 4608 6939 23764 203.82.19.0/24 4608 1221 4637 23764 203.82.23.0/24 4608 6939 23764 203.86.103.0/24 4777 23764 203.86.106.0/24 4777 23764 203.86.109.0/24 4777 23764 203.86.111.0/24 4777 23764 203.86.113.0/24 4777 23764 203.86.115.0/24 4777 23764 203.86.126.0/23 4777 23764 + Announce - aggregate of 203.86.126.0/24 (4777 23764) and 203.86.127.0/24 (4777 23764) 203.86.126.0/24 4777 23764 - Withdrawn - aggregated with 203.86.127.0/24 (4777 23764) 203.86.127.0/24 4777 23764 - Withdrawn - aggregated with 203.86.126.0/24 (4777 23764) 203.89.10.0/23 4777 23764 + Announce - aggregate of 203.89.10.0/24 (4777 23764) and 203.89.11.0/24 (4777 23764) 203.89.10.0/24 4777 23764 - Withdrawn - aggregated with 203.89.11.0/24 (4777 23764) 203.89.11.0/24 4777 23764 - Withdrawn - aggregated with 203.89.10.0/24 (4777 23764) 203.89.12.0/24 4777 23764 203.99.10.0/24 4777 23764 203.99.11.0/24 4608 7575 3356 23764 203.99.13.0/24 4777 23764 203.100.52.0/24 4777 23764 203.100.54.0/24 4777 23764 203.119.120.0/24 4777 23764 203.119.124.0/23 4777 23764 + Announce - aggregate of 203.119.124.0/24 (4777 23764) and 203.119.125.0/24 (4777 23764) 203.119.124.0/24 4777 23764 - Withdrawn - aggregated with 203.119.125.0/24 (4777 23764) 203.119.125.0/24 4777 23764 - Withdrawn - aggregated with 203.119.124.0/24 (4777 23764) 203.128.224.0/24 4777 23764 203.128.229.0/24 4777 23764 203.128.230.0/24 4777 23764 203.129.9.0/24 4777 23764 203.144.101.0/24 4777 23764 203.144.103.0/24 4777 23764 203.144.104.0/23 4777 23764 + Announce - aggregate of 203.144.104.0/24 (4777 23764) and 203.144.105.0/24 (4777 23764) 203.144.104.0/24 4777 23764 - Withdrawn - aggregated with 203.144.105.0/24 (4777 23764) 203.144.105.0/24 4777 23764 - Withdrawn - aggregated with 203.144.104.0/24 (4777 23764) 203.195.115.0/24 4777 23764 203.196.8.0/21 4777 23764 + Announce - aggregate of 203.196.8.0/22 (4777 23764) and 203.196.12.0/22 (4777 23764) 203.196.8.0/24 4777 23764 - Withdrawn - aggregated with 203.196.9.0/24 (4777 23764) 203.196.9.0/24 4777 23764 - Withdrawn - aggregated with 203.196.8.0/24 (4777 23764) 203.196.10.0/24 4777 23764 - Withdrawn - aggregated with 203.196.11.0/24 (4777 23764) 203.196.11.0/24 4777 23764 - Withdrawn - aggregated with 203.196.10.0/24 (4777 23764) 203.196.12.0/24 4777 23764 - Withdrawn - aggregated with 203.196.13.0/24 (4777 23764) 203.196.13.0/24 4777 23764 - Withdrawn - aggregated with 203.196.12.0/24 (4777 23764) 203.196.14.0/24 4777 23764 - Withdrawn - aggregated with 203.196.15.0/24 (4777 23764) 203.196.15.0/24 4777 23764 - Withdrawn - aggregated with 203.196.14.0/24 (4777 23764) 210.48.136.0/22 4777 23764 210.48.143.0/24 4777 23764 218.30.62.0/23 4777 23764 218.185.241.0/24 4777 23764 218.185.243.0/24 4777 23764 218.185.245.0/24 4777 23764 220.174.26.0/23 4777 23764 220.174.94.0/23 4777 23764 220.247.140.0/24 4608 1221 4637 12956 23764 220.247.141.0/24 4777 23764
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS23764 175 More Specifics 176 Total Advertisements CTGNet - CTGNet, HK
5.10.136.0/24 5.10.136.0/21
5.154.130.0/24 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
5.154.158.0/24 5.154.128.0/19
5.154.159.0/24 5.154.128.0/19
45.195.4.0/24 45.192.0.0/12
45.195.5.0/24 45.192.0.0/12
45.195.7.0/24 45.192.0.0/12
45.196.24.0/24 45.192.0.0/12
45.196.25.0/24 45.192.0.0/12
45.196.27.0/24 45.192.0.0/12
61.186.2.0/24 61.184.0.0/14
63.140.4.0/24 63.140.0.0/20
63.140.8.0/24 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
69.194.171.0/24 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
79.139.13.0/24 79.139.0.0/20
79.139.14.0/24 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
121.59.38.0/24 121.59.0.0/16
121.59.100.0/24 121.59.0.0/16
121.59.106.0/24 121.59.0.0/16
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
125.93.27.0/24 125.88.0.0/13
131.221.80.0/24 131.221.80.0/22
131.221.81.0/24 131.221.80.0/22
131.221.82.0/24 131.221.80.0/22
131.221.83.0/24 131.221.80.0/22
139.189.127.0/24 139.189.0.0/16
145.14.64.0/24 145.14.64.0/19
145.14.69.0/24 145.14.64.0/19
145.14.79.0/24 145.14.64.0/19
145.14.92.0/24 145.14.64.0/19
147.78.133.0/24 147.78.132.0/22
147.78.135.0/24 147.78.132.0/22
154.72.40.0/24 154.72.40.0/21
154.72.41.0/24 154.72.40.0/21
154.72.43.0/24 154.72.40.0/21
154.72.45.0/24 154.72.40.0/21
154.72.46.0/24 154.72.40.0/21
154.209.21.0/24 154.192.0.0/11
154.209.23.0/24 154.192.0.0/11
156.238.20.0/24 156.224.0.0/11
156.242.4.0/24 156.224.0.0/11
156.242.8.0/24 156.224.0.0/11
183.91.51.0/24 183.91.32.0/19
183.91.63.0/24 183.91.32.0/19
185.75.172.0/24 185.75.172.0/22
202.55.2.0/24 202.55.0.0/19
202.55.3.0/24 202.55.0.0/19
202.55.5.0/24 202.55.0.0/19
202.55.6.0/24 202.55.0.0/19
202.55.7.0/24 202.55.0.0/19
202.55.8.0/21 202.55.0.0/19
202.55.14.0/24 202.55.0.0/19
202.55.15.0/24 202.55.0.0/19
202.55.16.0/24 202.55.0.0/19
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
203.12.204.0/24 203.12.200.0/21
203.12.205.0/24 203.12.200.0/21
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
203.15.113.0/24 203.15.112.0/21
203.15.116.0/24 203.15.112.0/21
203.15.117.0/24 203.15.112.0/21
203.15.118.0/24 203.15.112.0/21
203.19.32.0/22 203.19.32.0/21
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
203.20.140.0/24 203.20.136.0/21
203.20.141.0/24 203.20.136.0/21
203.20.142.0/24 203.20.136.0/21
203.20.143.0/24 203.20.136.0/21
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
203.56.55.0/24 203.56.48.0/21
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
203.80.141.0/24 203.80.136.0/21
203.81.0.0/24 203.81.0.0/21
203.81.3.0/24 203.81.0.0/21
203.81.4.0/24 203.81.0.0/21
203.81.6.0/23 203.81.0.0/21
203.81.6.0/24 203.81.0.0/21
203.82.17.0/24 203.82.16.0/21
203.82.18.0/24 203.82.16.0/21
203.82.19.0/24 203.82.16.0/21
203.82.23.0/24 203.82.16.0/21
203.86.103.0/24 203.86.96.0/19
203.86.106.0/24 203.86.96.0/19
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
203.86.126.0/24 203.86.96.0/19
203.86.127.0/24 203.86.96.0/19
203.89.10.0/24 203.89.8.0/21
203.89.11.0/24 203.89.8.0/21
203.89.12.0/24 203.89.8.0/21
203.99.10.0/24 203.99.8.0/21
203.99.11.0/24 203.99.8.0/21
203.99.13.0/24 203.99.8.0/21
203.100.52.0/24 203.100.48.0/21
203.100.54.0/24 203.100.48.0/21
203.119.120.0/24 203.119.120.0/21
203.119.124.0/24 203.119.120.0/21
203.119.125.0/24 203.119.120.0/21
203.128.224.0/24 203.128.224.0/21
203.128.229.0/24 203.128.224.0/21
203.128.230.0/24 203.128.224.0/21
203.129.9.0/24 203.129.8.0/21
203.144.101.0/24 203.144.96.0/19
203.144.103.0/24 203.144.96.0/19
203.144.104.0/24 203.144.96.0/19
203.144.105.0/24 203.144.96.0/19
203.195.115.0/24 203.195.112.0/21
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
203.196.14.0/24 203.196.8.0/21
203.196.15.0/24 203.196.8.0/21
210.48.136.0/22 210.48.136.0/21
210.48.143.0/24 210.48.136.0/21
218.30.62.0/23 218.30.0.0/15
218.185.241.0/24 218.185.240.0/21
218.185.243.0/24 218.185.240.0/21
218.185.245.0/24 218.185.240.0/21
220.174.26.0/23 220.160.0.0/11
220.174.94.0/23 220.160.0.0/11
220.247.140.0/24 220.247.136.0/21
220.247.141.0/24 220.247.136.0/21
63.140.9.0/24 63.140.0.0/20
69.194.174.0/24 69.194.160.0/20
220.247.143.0/24 220.247.136.0/21
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 63.140.9.0/24 Withdrawn
- 69.194.174.0/24 Withdrawn
- 220.247.143.0/24 Withdrawn
whois: 402591
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-AU5)