HomeASN LookupAS23764

AS23764 CTGNet - CTGNet

🇭🇰

Org handle: ORG-CTGL1-AP

CTGNet

APNICallocated
Announced Prefixes (BGP)
216total
186 IPv430 IPv6
IPv4 Addresses
Allocated (RIR)29,440
Announced (BGP)52,736
IPv6 Addresses
Allocated (RIR)3.6×10²⁴
Announced (BGP)3.6×10²⁵
Prefix Limit (IPv4)
500
Prefix Limit (IPv6)
100
Country
🇭🇰 HK
RIR
APNIC
Status
allocated
Allocated
2020-06-12

Routing hygiene

Score 5/100 · Low risk
RPKI ROA coverage
94.9%
no RPKI invalid prefixes
IRR route objects
99.1%
2 prefixes registered for another origin
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
12
diversity 74/100
  • No significant routing hygiene issues found

Based on 216 announced prefixes, updated daily (2026-10-23). How the score works · RPKI explained

Announced Prefixes

(BGP)216
|
Prefix
RPKI
IRR
Last Seen
5.10.136.0/24
 Valid
Other IRRRIPE
2026-10-27
5.154.130.0/24
No ROA-2026-10-27
5.154.144.0/24
 Valid
Other IRR
2026-10-27
5.154.145.0/24
 Valid
Other IRR
2026-10-27
5.154.146.0/24
 Valid
Other IRR
2026-10-27
5.154.147.0/24
 Valid
Other IRR
2026-10-27
5.154.154.0/24
 Valid
RIPE
2026-10-27
5.154.155.0/24
 Valid
RIPE
2026-10-27
5.154.156.0/24
 Valid
RIPE
2026-10-27
5.154.157.0/24
 Valid
RIPE
2026-10-27
1-10 of 216
1 / 22

Allocated Prefixes

(RIR)109
Prefix
Country
RIR
Status
5.10.136.0/24🇬🇧 GBRIPEassigned
5.154.130.0/24🇬🇧 GBRIPEassigned
5.154.144.0/24🇩🇪 DERIPEassigned
5.154.145.0/24🇩🇪 DERIPEassigned
5.154.146.0/24🇩🇪 DERIPEassigned
5.154.147.0/24🇩🇪 DERIPEassigned
5.154.154.0/24🇬🇧 GBRIPEassigned
5.154.155.0/24🇬🇧 GBRIPEassigned
5.154.156.0/24🇩🇪 DERIPEassigned
5.154.157.0/24🇫🇷 FRRIPEassigned
1-10 of 109
1 / 11

All 216 announced prefixes of AS23764 →

Downstream Customers(8)

ASNName
AS18001🇱🇰DIALOG-AS - Dialog Axiata PLC.
AS23856🇸🇬SPTEL-AS-AP - SPTEL PTE. LTD.
AS49935🇧🇪SmartEye SmartEye B.V
AS56052🇵🇰ZPIX-PK - Zero Point Internet eXchange
AS58614🇵🇰RAPIDCOMPUTE-PK - RapidCompute
AS58717🇧🇩SUMMITCOMMUNICATIONS-BD - Summit Communications Ltd
AS58746🇵🇰CYBERNET-AS-AP - Cyber Internet Services Pakistan
AS154213🇰🇭MOI-AS-AP - Ministry of Interior

BGP Neighbours

(seen in AS paths)

Upstreams (13)

Networks AS23764 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS33891CORE BACKBONE Core Backbone86
  • AS6204ZET NET INTERKVM HOST65
  • AS9304HGC Global Communications Limited16
  • AS3356Level 3 Parent14
  • AS174Cogent Communications8
  • AS12956TELXIUS TELEFONICA GLOBAL SOLUTIONS SL6
  • AS37100SEACOM Limited SEACOM Limited5
  • AS1299TWELVE99 Arelion Sweden AB4
  • AS6762SEABONE NET TELECOM ITALIA SPARKLE S.P.A4
  • AS6939Hurricane Electric4
  • AS1764NEXTLAYER Next Layer Telekommunikationsdienstleistungs Und Beratungs2
  • AS2914NTT America1
  • AS23673Cogetel Online, Cambodia, ISP1

Downstreams (100 of 144)

Networks whose own prefixes AS23764 passes on: usually its customers.

  • AS45899VNPT2,022
  • AS4538China Education And Research Network Center658
  • AS4809China Telecom Next Generation Carrier Network191
  • AS9541Cyber Internet Services (Pvt)134
  • AS38901EZECOM108
  • AS38182Extreme Broadband Total Broadband Experience84
  • AS24757Ethio Telecom Ethio Telecom65
  • AS9534Binariang Berhad61
  • AS4134No.31,Jin Rong Street47
  • AS9198KAZTELECOM JSC Kazakhtelecom44
  • AS36902Intelvision40
  • AS10226ETL Company Limited36
  • AS9299Philippine Long Distance Telephone Company34
  • AS136167CHINA TELECOM (MACAU) COMPANY LIMITED30
  • AS38623ISP/IXP IN CAMBODIA WITH THE BEST VERVICE IN THERE29
  • AS33771Safaricom Limited Safaricom Limited26
  • AS40065CNSERVERS26
  • AS139659LUCIDACLOUD LIMITED23
  • AS140227Hong Kong Communications International ., Limited23
  • AS64079China Telecom Global Limited22
  • AS37628KAB Technologies KAB Technologies20
  • AS4800PT Aplikanusa Lintasarta19
  • AS18186Nebula Global19
  • AS9269Hong Kong Broadband Network18
  • AS23752Nepal Telecommunications Corporation, Internet Services18
  • AS38082True International Gateway18
  • AS139613HONG KONG LIGHTLAYER TECHNOLOGY ., LIMITED18
  • AS135357HONG KONG KOWLOON TELECOMMUNICATIONS .,LIMITED16
  • AS327754RMS Powertronics CC RMS Powertronics CC16
  • AS18046DongFong Technology14
  • AS328475AFRIQ NETWORK SOLUTIONS LIMITED AFRIQ NETWORK SOLUTIONS LIMITED14
  • AS963N963 PTE12
  • AS23856SPTEL PTE11
  • AS211392Softbank DREAM CLOUD INNOVATION LIMITED11
  • AS18001Dialog Axiata PLC10
  • AS32934Facebook10
  • AS59371Dimension Network & Communication Limited10
  • AS328543Sun Network Company Limited Sun Network Company Limited10
  • AS49304SAKURA LINK LIMITED9
  • AS4657StarHub8
  • AS52944MEGALINK TELECOMUNICACOES LTDA ME8
  • AS266519PROVERADIO TELECOM8
  • AS979NetLab Global7
  • AS2906Netflix Streaming Services7
  • AS4637Telstra Global7
  • AS32346SAKURA7
  • AS45652VPLS ASIA7
  • AS55992Beijing Qihu Technology Company Limited6
  • AS63527China Telecom Global Limited6
  • AS135074DREAM CLOUD INNOVATION PTE6
  • AS139057Edgenext Legend Dynasty Pte6
  • AS198290GITS Global IT Services PSF6
  • AS328964Insight Actuarial Solutions (Pty) Insight Actuarial Solutions (Pty)6
  • AS932XNNET5
  • AS132839POWER LINE DATACENTER5
  • AS136749KS IT SOLUTIONS SDN BHD5
  • AS2630116P Telecom Ltda5
  • AS36866Jamii Telecommunications Limited Jamii Telecommunications Limited4
  • AS45102Alibaba (US) Technology4
  • AS131941Entsu4
  • AS265172E. C. E. Telecomunicacoes LTDA4
  • AS268924MELOLINK INTERNET FIBRA OPTICA4
  • AS269517SPACENET PROVEDOR TELECOM LTDA4
  • AS4766Korea Telecom3
  • AS7713PT Telekomunikasi Indonesia3
  • AS9009M247 Europe3
  • AS9318SK Broadband3
  • AS24429Zhejiang Taobao Network3
  • AS37035MIC TANZANIA MIC TANZANIA3
  • AS37395Abari Communications Abari Communications3
  • AS138415Yancy Limited3
  • AS139009Windstream Communication Limited3
  • AS262811Mendex Networks3
  • AS272606DNS FIBRA LTDA3
  • AS4788TM TECHNOLOGY SERVICES SDN. BHD2
  • AS9232Ntte Global Network (Brand Name)2
  • AS10103HK Broadband Network2
  • AS22177Transit Do Brasil S/A2
  • AS24077TMHK Global Transit2
  • AS24182Interpublic GIS2
  • AS25818CMC NETWORK (PTY) CMC NETWORK (PTY)2
  • AS30844LIQUID Telecommunications2
  • AS37497Network Platforms (PTY) Network Platforms (PTY)2
  • AS38040TOT Public Company Limited2
  • AS41378KirinoNET Kirino2
  • AS55799IPTELECOM ASIA2
  • AS132203Tencent Building, Kejizhongyi Avenue2
  • AS133200NeocomISP Limited2
  • AS137443ChangLian Network Technology ., Limited2
  • AS140659Vonet Technology2
  • AS151397China Telecom2
  • AS153715General Department Of Public Financial Management Information Technology2
  • AS154213Ministry Of Interior2
  • AS263998Machado & Mascarelo Sonorizacao Ltda2
  • AS264425VASTELECOM E INFORMATICA LTDA ME2
  • AS264927Abenet Provedora De Acesso A Internet LTDA2
  • AS266311Nossa Provedor De Internet Ltda2
  • AS267151IN FIBRA LTDA2
  • AS268202F R BRAGA INFORMATICA ME2
  • AS1680Cellcom Fixed Line Communication L.P1

Other adjacent networks (50 of 93)

Adjacent to AS23764 in the transit part of AS paths: peers, providers or customers.

  • AS8966Etisalat EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC1,391
  • AS38158PT. Cyberindo Aditama1,021
  • AS34177CELESTE SAS858
  • AS34549MEER Meerfarbig & . KG391
  • AS24482SG.GS204
  • AS3320DTAG Deutsche Telekom182
  • AS9848SEJONG NETWORKS164
  • AS20485TRANSTELECOM Joint Stock Company TransTeleCom152
  • AS5713Telkom . Telkom146
  • AS6797GLOBALCONNECT NET GlobalConnect AB116
  • AS63529Bangkok Neutral Internet Exchange Route Servers113
  • AS45796UIH / BB Connect109
  • AS55518Singapore Internet Exchange Limited105
  • AS45686INTERNET MULTIFEED86
  • AS45629JasTel Network International Gateway85
  • AS132876Symphony Communication (Thailand) PCL77
  • AS216458HardCore Communication ., Limited59
  • AS327782Metro Fibre Networx (Pty) Metro Fibre Networx (Pty)40
  • AS2907Research Organization Of Information And Systems, National Institute Of Informatics34
  • AS3491PCCW Global (HK)30
  • AS132213Cambodian Network Exchange29
  • AS3257GTT BACKBONE GTT Communications27
  • AS8888XTOM Pty27
  • AS29535MIX2 OpenPeering Orange Polska Spolka Akcyjna26
  • AS267613ELETRONET S.A25
  • AS3214XTOM23
  • AS7473Singapore Telecommunications22
  • AS48362TKSWF Stadtwerke Feldkirch18
  • AS37239ICTGlobe Management (Pty) ICTGlobe Management (Pty)16
  • AS9900COGETEL15
  • AS8849MELBICOM EU Melbikomas UAB10
  • AS196959Namex Rome RS NAMEX CONSORZIO10
  • AS1121IDDQD8
  • AS13030INIT7 (Switzerland)8
  • AS58643Photon Link Limited8
  • AS264343Empasoft Ltda .Me8
  • AS14840BR.Digital Telecom7
  • AS140627OneQode7
  • AS1103SURFNET NL SURF B.V6
  • AS20764RASCOM CJSC RASCOM6
  • AS22356Durand Do Brasil Ltda6
  • AS58057SECUREBIT6
  • AS6453TATA COMMUNICATIONS (AMERICA)5
  • AS23947PT.Mora Telematika Indonesia5
  • AS138195MOACK5
  • AS20473The Constant Company4
  • AS38193Transworld Associates (Pvt.)4
  • AS57187DATAMENA ASN Emirates Integrated Telecommunications Company PJSC4
  • AS136106PT. Mega Akses Persada4
  • AS140570Hong Kong Beecloud System Technology Services Limited4
ASPA
No ASPA0 upstreams, 8 downstreams
Listed as Upstream Provider by
8 ASNs
View full ASPA details →
External Links
APNIC WhoisRIPEstat

Learn more

API
Open
GEThttps://api.ipctl.io/v1/asn/23764

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/23764" | jq