Autonomous System

AS138950 China Telecom

ISPActiveChinaAPNIC

AS138950 (CHINATELECOM-Jiangsu-Wuxi-International-IDC) is an ISP network operated by China Telecom in China, registered with APNIC. It has 74 IPv4 prefixes with 68,352 addresses and 6 IPv6 prefixes, which makes it the 3,113th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses68,352in 74 prefixes
IPv6 prefixes6≈ 2.8 × 10²⁷ addresses
Size rank#3,113of 82,200 active ASNs
Abuser scoreLow0.15% of its addresses flagged · method

Details

OrganizationChina Telecom
AS nameCHINATELECOM-Jiangsu-Wuxi-International-IDC
Websitechinatelecom.com.cn
Country China (CN)
Network typeISP
RegistryAPNIC
Abuse contactanti-spam@chinatelecom.cn
Registered—
Last updated2020-07-02

IPv4 prefixes

74 prefixes · 68,352 addresses
NetworkAddressesFirst – last address
43.231.144.0/204,09643.231.144.0 – 43.231.159.255
58.215.176.0/204,09658.215.176.0 – 58.215.191.255
221.228.192.0/204,096221.228.192.0 – 221.228.207.255
58.215.48.0/212,04858.215.48.0 – 58.215.55.255
58.215.136.0/212,04858.215.136.0 – 58.215.143.255
58.215.160.0/212,04858.215.160.0 – 58.215.167.255
58.215.168.0/212,04858.215.168.0 – 58.215.175.255
58.223.184.0/212,04858.223.184.0 – 58.223.191.255
117.85.64.0/212,048117.85.64.0 – 117.85.71.255
118.184.136.0/212,048118.184.136.0 – 118.184.143.255
118.184.184.0/212,048118.184.184.0 – 118.184.191.255
221.228.72.0/212,048221.228.72.0 – 221.228.79.255
221.228.80.0/212,048221.228.80.0 – 221.228.87.255
221.228.88.0/212,048221.228.88.0 – 221.228.95.255
221.228.208.0/212,048221.228.208.0 – 221.228.215.255
43.224.56.0/221,02443.224.56.0 – 43.224.59.255
43.247.88.0/221,02443.247.88.0 – 43.247.91.255
43.249.144.0/221,02443.249.144.0 – 43.249.147.255
43.254.52.0/221,02443.254.52.0 – 43.254.55.255
43.255.84.0/221,02443.255.84.0 – 43.255.87.255
45.124.80.0/221,02445.124.80.0 – 45.124.83.255
58.215.40.0/221,02458.215.40.0 – 58.215.43.255
61.147.184.0/221,02461.147.184.0 – 61.147.187.255
61.160.40.0/221,02461.160.40.0 – 61.160.43.255
103.21.116.0/221,024103.21.116.0 – 103.21.119.255
The 25 largest of 74. The API and the database have all of them.

IPv6 prefixes

6 prefixes
  • 240e:e9:5000::/37
  • 240e:979:f00::/40
  • 240e:1a:30::/44
  • 2403:4280:1::/48
  • 2404:6380:1000::/48
  • 240e:982:dc1f::/48

Query AS138950 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=AS138950&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS138950, with or without a key:

curl "https://api.ipapi.is/?q=43.231.144.1"

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6 of 44
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