Autonomous System

AS23764 China Telecom Global Limited

ISPActiveHong Kong SAR ChinaAPNIC

AS23764 (CTGNet) is an ISP network operated by China Telecom Global Limited in Hong Kong SAR China, registered with APNIC. It has 184 IPv4 prefixes with 52,224 addresses and 29 IPv6 prefixes, which makes it the 4,241st largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses52,224in 184 prefixes
IPv6 prefixes29≈ 3.5 × 10²⁵ addresses
Size rank#4,241of 82,200 active ASNs
Abuser scoreLow0.12% of its addresses flagged · method

Details

OrganizationChina Telecom Global Limited
AS nameCTGNet
Websitechinatelecomglobal.com
Country Hong Kong SAR China (HK)
Network typeISP
RegistryAPNIC
Abuse contactguohf@chinatelecomglobal.com
Registered—
Last updated2020-07-20

IPv4 prefixes

184 prefixes · 52,224 addresses
NetworkAddressesFirst – last address
202.55.8.0/212,048202.55.8.0 – 202.55.15.255
203.19.32.0/221,024203.19.32.0 – 203.19.35.255
210.48.136.0/221,024210.48.136.0 – 210.48.139.255
210.48.140.0/221,024210.48.140.0 – 210.48.143.255
203.81.6.0/23512203.81.6.0 – 203.81.7.255
218.30.62.0/23512218.30.62.0 – 218.30.63.255
220.174.26.0/23512220.174.26.0 – 220.174.27.255
220.174.94.0/23512220.174.94.0 – 220.174.95.255
5.10.136.0/242565.10.136.0 – 5.10.136.255
5.154.130.0/242565.154.130.0 – 5.154.130.255
5.154.144.0/242565.154.144.0 – 5.154.144.255
5.154.145.0/242565.154.145.0 – 5.154.145.255
5.154.146.0/242565.154.146.0 – 5.154.146.255
5.154.147.0/242565.154.147.0 – 5.154.147.255
5.154.154.0/242565.154.154.0 – 5.154.154.255
5.154.155.0/242565.154.155.0 – 5.154.155.255
5.154.156.0/242565.154.156.0 – 5.154.156.255
5.154.157.0/242565.154.157.0 – 5.154.157.255
5.154.158.0/242565.154.158.0 – 5.154.158.255
5.154.159.0/242565.154.159.0 – 5.154.159.255
45.195.4.0/2425645.195.4.0 – 45.195.4.255
45.195.5.0/2425645.195.5.0 – 45.195.5.255
45.195.7.0/2425645.195.7.0 – 45.195.7.255
45.196.24.0/2425645.196.24.0 – 45.196.24.255
45.196.25.0/2425645.196.25.0 – 45.196.25.255
The 25 largest of 184. The API and the database have all of them.

IPv6 prefixes

29 prefixes
  • 2400:9380:9002::/48
  • 2400:9380:9115::/48
  • 2400:9380:9116::/48
  • 2400:9380:9206::/48
  • 2400:9380:a003::/48
  • 2400:9380:a00a::/48
  • 2400:9380:a00c::/48
  • 2400:9380:a014::/48
  • 2400:9380:a016::/48
  • 2400:9380:a01f::/48
  • 2400:9380:a022::/48
  • 2400:9380:a028::/48
  • 2400:9380:a042::/48
  • 2400:9380:a110::/48
  • 240e:97d:8000::/48
  • 2804:1e48:9001::/48
  • 2804:1e48:9003::/48
  • 2a04:f580:9001::/48
  • 2a04:f580:9090::/48
  • 2a04:f581:110b::/48
  • 2a04:f581:a123::/48
  • 2a04:f581:a125::/48
  • 2c0f:f7a8:1::/48
  • 2c0f:f7a8:2::/48
  • 2c0f:f7a8:24::/48
The 25 largest of 29. The API and the database have all of them.

Query AS23764 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS23764&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS23764, with or without a key:

curl "https://api.ipapi.is/?q=202.55.8.1"

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