Autonomous System
AS23764 — CTGNET CTGNet(HK)
Last fetched
AS23764 is an Autonomous System operated by CTGNET CTGNet and registered in HK. As of Thu, 21 May 2026 15:11:10 GMT, it announces 209 routed IP prefixes and peers with 264 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS23764 announces 209 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
- 5.10.136.0/24
- 5.154.130.0/24
- 5.154.144.0/24
- 5.154.145.0/24
- 5.154.146.0/24
- 5.154.147.0/24
- 5.154.154.0/24
- 5.154.155.0/24
- 5.154.156.0/24
- 5.154.157.0/24
- 5.154.158.0/24
- 5.154.159.0/24
- 45.195.4.0/24
- 45.195.5.0/24
- 45.195.7.0/24
- 45.196.24.0/24
- 45.196.25.0/24
- 45.196.27.0/24
- 61.186.2.0/24
- 63.140.4.0/24
- 63.140.8.0/24
- 63.140.9.0/24
- 63.140.14.0/24
- 69.194.163.0/24
- 69.194.171.0/24
Peering ecosystem
264 distinct peers via BGP. The first 200 (alphabetical) are listed below.
| Peer ASN | Operator | Country |
|---|---|---|
| AS174 | COGENT-174 - Cogent Communications, LLC | US |
| AS136168 | CAMPANA-AS-AP Campana MYTHIC Co. Ltd. | MM |
| AS136167 | CHINATELECOM-AS-AP CHINA TELECOM MACAU COMPANY LIMITED | MO |
| AS135357 | PCCW22-HK HONG KONG KOWLOON TELECOMMUNICATIONS CO.,LIMITED | HK |
| AS135300 | MBTCL-AS-AP Myanmar Broadband Telecom Co., Ltd | MM |
| AS135074 | DCIPL-AS-AP DREAM CLOUD INNOVATION PTE. LTD. | SG |
| AS134963 | ASEPL-AS-AP Alibaba Cloud Singapore Private Limited | SG |
| AS133200 | NEOCOMISP-AS-AP NeocomISP Limited | KH |
| AS133199 | SONDERCLOUDLIMITED-AS-AP SonderCloud Limited | HK |
| AS133115 | HKKFGL-AS-AP HK Kwaifong Group Limited | HK |
| AS132876 | SYMPHONY-AP-TH Symphony Communication Thailand PCL. | TH |
| AS132839 | POWERLINE-AS-AP POWER LINE DATACENTER | HK |
| AS132602 | BANGLADESH-AS-AP Bangladesh Submarine Cable Company Limited BSCCL | BD |
| AS132203 | TENCENT-NET-AP-CN Tencent Building, Kejizhongyi Avenue | CN |
| AS131941 | ENTSU-NET Entsu Co.,Ltd. | JP |
| AS64079 | CTGL-IPX China Telecom Global Limited | HK |
| AS64050 | BGNL-HK BGP Network Limited | HK |
| AS63527 | CTGL-AS China Telecom Global Limited | HK |
| AS61802 | GRUPO PEOPLE TELECOM LTDA | BR |
| AS61292 | BLXGRP | NO |
| AS61049 | EXASCALE | GB |
| AS60051 | EARTHLINK-DMCC | AE |
| AS59371 | DNC-AS Dimension Network & Communication Limited | HK |
| AS58717 | SUMMITCOMMUNICATIONS-BD Summit Communications Ltd | BD |
| AS58643 | PHOTONLINK Photon Link Limited | HK |
| AS58552 | MULTIDATA-ID-AP PT Multidata Rancana Prima | ID |
| AS58453 | CMI-INT-HK China Mobile International Limited | HK |
| AS57463 | NETIX | BG |
| AS56662 | EUTPNET | PL |
| AS56655 | GIGAHOST | NO |
| AS55992 | QIHOO Beijing Qihu Technology Company Limited | CN |
| AS55799 | IPTELECOM-AP IPTELECOM ASIA | MY |
| AS55720 | GIGABIT-MY Gigabit Hosting Sdn Bhd | MY |
| AS54994 | ML-1432-54994 - Meteverse Limited. | CA |
| AS53587 | AZT - AZURE TECHNOLOGY CO., LIMITED | US |
| AS52827 | ERSC BANDA LARGA | BR |
| AS52818 | CD ONE CORPORATION DO BRASIL LTDA | BR |
| AS52005 | NETNOD-ROUTE-SERVER-1 See: www.netnod.seixroute-servers | SE |
| AS51706 | FRANCE-IX-PAR-AS | FR |
| AS51375 | VIVA | BH |
| AS50673 | SERVERIUS-AS | NL |
| AS50628 | LEONIX-TELECOM Leonix Telecom | FR |
| AS50304 | BLIX | NO |
| AS50300 | CUSTDC | GB |
| AS49304 | SAKURA-AS | HK |
| AS48728 | VODAFONEQATAR | QA |
| AS48362 | TKSWF-AS | AT |
| AS48200 | OPTEAMAX-AS | DE |
| AS48185 | TEAM_BLUE team.blue backbone | BE |
| AS47200 | NIXCZ-RS NIX.CZ z.s.p.o. | CZ |
| AS45903 | CMCTELECOM-VN CMC Telecom Infrastructure Company | VN |
| AS45899 | VNPT-AS-VN VNPT Corp | VN |
| AS45753 | NETSEC-HK Netsec Limited | HK |
| AS45652 | VPLS VPLS ASIA | TH |
| AS45629 | JASTEL-NETWORK-TH-AP JasTel Network International Gateway | TH |
| AS45498 | SMART-AXIATA-KH SMART AXIATA Co., Ltd. | KH |
| AS45352 | IPSERVERONE-AS-AP IP ServerOne Solutions Sdn Bhd | MY |
| AS45259 | BRUHAAS-BN Bruhaas B Sdn Bhd | BN |
| AS45102 | ALIBABA-CN-NET Alibaba US Technology Co., Ltd. | CN |
| AS44901 | BELCLOUD Premium IP transit network | BG |
| AS42708 | GLESYS glesys.com | SE |
| AS40065 | CNSERVERS - CNSERVERS LLC | US |
| AS39063 | LEITWERT | DE |
| AS38901 | EZECOM-AS-AP EZECOM CO., LTD. | KH |
| AS38623 | VIETTELCAMBODIA-AS-AP ISPIXP IN CAMBODIA WITH THE BEST VERVICE IN THERE. | KH |
| AS38193 | TWA-AS-AP Transworld Associates Pvt. Ltd. | PK |
| AS38158 | CBN-AS-ID PT. Cyberindo Aditama | ID |
| AS38082 | IIT-TIG-AS-AP True International Gateway Co., Ltd. | TH |
| AS38040 | GLOBAL-TRANSIT-TOT-IIG-TH TOT Public Company Limited | TH |
| AS38001 | NEWMEDIAEXPRESS-AS-AP NewMedia Express Pte Ltd | SG |
| AS37721 | Virtual-Technologies-Solutions-SA | BF |
| AS37468 | ANGOLA-CABLES | AO |
| AS37395 | ABARI | BW |
| AS37236 | Reflex-Solutions | ZA |
| AS37100 | SEACOM-AS | MU |
| AS37035 | MIC-AS | TZ |
| AS36902 | ASINTELVISION | SC |
| AS35625 | EUROFIBER-FRANCE | FR |
| AS35280 | F5 | FR |
| AS35104 | KTC-AS | KZ |
| AS34927 | IFOG-GMBH | CH |
| AS34872 | SERVPERSO_SYSTEMS | BE |
| AS34549 | MEER-AS meerfarbig GmbH & Co. KG | DE |
| AS34019 | HIVANE | FR |
| AS33891 | CORE-BACKBONE CORE-BACKBONE GMBH GLOBAL NETWORK | DE |
| AS33771 | SAFARICOM-LIMITED | KE |
| AS32402 | ASN-TOWER - Tower Research Capital LLC | US |
| AS31898 | ORACLE-BMC-31898 - Oracle Corporation | US |
| AS31500 | GNM-AS | AG |
| AS31133 | MF-MGSM-AS PJSC MegaFon | RU |
| AS30990 | ADJIB-AS | DJ |
| AS30844 | LIQUID-AS | GB |
| AS30781 | JAGUAR-AS | FR |
| AS29632 | NASSIST-AS | BG |
| AS29504 | LBCFREE | CZ |
| AS29390 | CTU-AS | BG |
| AS29169 | GANDI-AS Domain name registrar - www.gandi.net | FR |
| AS29119 | SERVIHOSTING-AS AireNetworks | ES |
| AS29075 | IELO IELO Main Network | FR |
| AS28283 | Adylnet Telecom | BR |
| AS25820 | IT7NET - IT7 Networks Inc | CA |
| AS25818 | CMCNETWORKS | ZA |
| AS25369 | BANDWIDTH-AS | GB |
| AS25091 | IP-MAX IP-Max SA | CH |
| AS24961 | — | DE |
| AS24757 | EthioNet-AS | ET |
| AS24482 | SGGS-AS-AP SG.GS | SG |
| AS24429 | TAOBAO Zhejiang Taobao Network Co.,Ltd | CN |
| AS24182 | INTERPUBLIC-AS-GISAP-AS Interpublic GIS | HK |
| AS24115 | ASN-EQIX-MLPE Equinix | SG |
| AS24077 | TMHK-TRANSIT-AS-HK-AP TMHK Global Transit | HK |
| AS23947 | MORATELINDONAP-AS-ID PT.Mora Telematika Indonesia | ID |
| AS23856 | SPTEL-AS-AP SPTEL PTE. LTD. | SG |
| AS23752 | NPTELECOM-NP-AS Nepal Telecommunications Corporation, Internet Services | NP |
| AS23673 | ONLINE-AS Cogetel Online, Cambodia, ISP | KH |
| AS20766 | GITOYEN-MAIN-AS The main Autonomous System of Gitoyen Paris, France. | FR |
| AS20764 | RASCOM-AS CJSC RASCOM ISP | RU |
| AS20562 | OPEN-PEERING-AS Open Peering Initiative, Amsterdam, The Netherlands | NL |
| AS20485 | TRANSTELECOM Moscow, Russia | RU |
| AS20473 | AS-VULTR - The Constant Company, LLC | US |
| AS18403 | FPT-AS-AP FPT Telecom Company | VN |
| AS18186 | NEBULA-GLOBAL - Nebula Global LLC | US |
| AS18046 | DONGFONG-TW DongFong Technology Co. Ltd. | TW |
| AS18013 | ASLINE-AS-AP ASLINE LIMITED | HK |
| AS18001 | DIALOG-AS Dialog Axiata PLC. | LK |
| AS17639 | CONVERGE-AS Converge ICT Solutions Inc. | PH |
| AS17557 | PKTELECOM-AS-PK Pakistan Telecommunication Company Limited | PK |
| AS16735 | ALGAR TELECOM SA | BR |
| AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| AS15935 | HA-VEL-LOCAL-AS Czech republic | CZ |
| AS13631 | CIG-AS - CITADEL ENTERPRISE AMERICAS LLC | US |
| AS13335 | CLOUDFLARENET - Cloudflare, Inc. | US |
| AS13030 | INIT7 | CH |
| AS12956 | TELXIUS TELXIUS Cable | ES |
| AS12859 | NL-BIT BIT BV | NL |
| AS12779 | ITGATE | IT |
| AS12387 | TON | CH |
| AS10226 | ETL-IX-AS-AP ETL Company Limited | LA |
| AS10103 | HKBN-AS-AP HK Broadband Network Ltd. | HK |
| AS9957 | KINX-AS KINX | KR |
| AS9900 | COGETEL-AS-AP COGETEL Co., Ltd | KH |
| AS9848 | SEJONGTELECOM-AS-KR SEJONG NETWORKS | KR |
| AS9541 | CYBERNET-AP Cyber Internet Services Pvt Ltd. | PK |
| AS9534 | MAXIS-AS1-AP Binariang Berhad | MY |
| AS9318 | SKB-AS SK Broadband Co Ltd | KR |
| AS9304 | HUTCHISON-AS-AP HGC Global Communications Limited | HK |
| AS9269 | HKBN-AS-AP Hong Kong Broadband Network Ltd. | HK |
| AS9198 | KAZTELECOM-AS | KZ |
| AS9009 | M247 | RO |
| AS9002 | RETN-AS | GB |
| AS8966 | ETISALAT-AS P.O. Box 1150, Dubai, U | AE |
| AS8849 | MELBICOM-EU-AS Melbikomas UAB | LT |
| AS8714 | LINX-ROUTESRV For use with the LINX Route Servers | GB |
| AS8657 | MEO-INTERNACIONAL MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. | PT |
| AS8551 | BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone | IL |
| AS8359 | MTS | RU |
| AS8222 | NORIS Munich, Germany | DE |
| AS8220 | COLT COLT Technology Services Group Limited | GB |
| AS8218 | NEO-ASN Zayo Europe | FR |
| AS7713 | TELKOMNET-AS-AP PT Telekomunikasi Indonesia | ID |
| AS7632 | LINKNET-EXCHANGE-AS-ID Linknet-Exchange ASN | ID |
| AS7575 | AARNET-AS-AP Australian Academic and Research Network AARNet | AU |
| AS7473 | SINGTEL-AS-AP Singapore Telecommunications Ltd | SG |
| AS6939 | HURRICANE - Hurricane Electric LLC | US |
| AS6895 | ESPANIX-RS-AS Neutral Interconect Exchange for Spain | ES |
| AS6775 | FINK-TELECOM-SERVICES | CH |
| AS6762 | SEABONE-NET TELECOM ITALIA SPARKLE S.p.A. | IT |
| AS6696 | VERIXI | BE |
| AS6695 | DECIX-AS DE-CIX Frankfurt Route Servers | DE |
| AS6461 | ZAYO-6461 - Zayo Bandwidth | US |
| AS6453 | AS6453 - TATA COMMUNICATIONS AMERICA INC | US |
| AS6424 | EDGOO NETWORKS | PT |
| AS5713 | SAIX-NET | ZA |
| AS5405 | INTERDOTLINK powered by Inter.link | DE |
| AS4809 | CHINATELECOM-CORE-WAN-CN2 China Telecom Next Generation Carrier Network | CN |
| AS4800 | LINTASARTA-AS-AP PT Aplikanusa Lintasarta | ID |
| AS4788 | TTSSB-MY TM TECHNOLOGY SERVICES SDN. BHD. | MY |
| AS4766 | KIXS-AS-KR Korea Telecom | KR |
| AS4764 | WIDEBAND-AS-AP Aussie Broadband | AU |
| AS4637 | ASN-TELSTRA-GLOBAL Telstra Global | HK |
| AS4635 | HKIX-RS1 Hong Kong Internet Exchange--Route Server 1 | HK |
| AS4538 | ERX-CERNET-BKB China Education and Research Network Center | CN |
| AS4134 | CHINANET-BACKBONE No.31,Jin-rong Street | CN |
| AS3491 | PCCWG-APAC-HK PCCW Global HK Ltd. | HK |
| AS3356 | LEVEL3 - Level 3 Parent, LLC | US |
| AS3333 | RIPE-NCC-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC | NL |
| AS3320 | DTAG Internet service provider operations | DE |
| AS3257 | GTT-BACKBONE GTT | US |
| AS3223 | VOXILITY | GB |
| AS3216 | SOVAM-AS | RU |
| AS2914 | NTT-DATA-2914 - NTT America, Inc. | US |
| AS2906 | AS-SSI - Netflix Streaming Services Inc. | US |
| AS2119 | TELENOR-NEXTEL Telenor Norge AS | NO |
| AS1836 | GREEN green.ch AG Autonomous System | CH |
| AS1764 | NEXTLAYER-AS | AT |
| AS1299 | TWELVE99 Arelion, fka Telia Carrier | SE |
| AS1136 | KPN KPN National | NL |
| AS1121 | VIX-RS VIX Route Server | — |
| AS1103 | SURFNET-NL SURFnet, The Netherlands | NL |
| AS932 | XNNET - XNNET LLC | US |
Blast radius
Approximate count of dependent hostnames if AS23764 disappeared from the routing table.
Blast radius: Computing — check back later. The precompute pipeline refreshes this panel within a few days.
MOAS / hijack watch
Prefixes routed by AS23764 that another Autonomous System also announces. A non-empty list is one of the strongest BGP-hijack signals available without active probes.
No active MOAS conflicts. Every prefix announced by AS23764 is unique to AS23764 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS23764.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS23764"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS countryOr query Whisper from your own LLM workflow via the Whisper MCP server.