Autonomous System

AS139220 China Telecom

ISPActiveChinaAPNIC

AS139220 (CHINANET-Sichuan-Chuanxi-IDC) is an ISP network operated by China Telecom in China, registered with APNIC. It has 71 IPv4 prefixes with 22,528 addresses and 5 IPv6 prefixes, which makes it the 6,421st largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses22,528in 71 prefixes
IPv6 prefixes5≈ 5.6 × 10²⁷ addresses
Size rank#6,421of 82,200 active ASNs
Abuser scoreLow0.24% of its addresses flagged · method

Details

OrganizationChina Telecom
AS nameCHINANET-Sichuan-Chuanxi-IDC
Websitechinatelecom.com.cn
Country China (CN)
Network typeISP
RegistryAPNIC
Abuse contactanti-spam@chinatelecom.cn
Registered—
Last updated2020-05-16

IPv4 prefixes

71 prefixes · 22,528 addresses
NetworkAddressesFirst – last address
171.214.12.0/221,024171.214.12.0 – 171.214.15.255
203.25.208.0/221,024203.25.208.0 – 203.25.211.255
203.25.212.0/221,024203.25.212.0 – 203.25.215.255
203.25.216.0/221,024203.25.216.0 – 203.25.219.255
203.25.220.0/221,024203.25.220.0 – 203.25.223.255
36.111.68.0/2351236.111.68.0 – 36.111.69.255
36.111.70.0/2351236.111.70.0 – 36.111.71.255
36.111.65.0/2425636.111.65.0 – 36.111.65.255
36.111.66.0/2425636.111.66.0 – 36.111.66.255
36.111.67.0/2425636.111.67.0 – 36.111.67.255
36.111.76.0/2425636.111.76.0 – 36.111.76.255
36.111.77.0/2425636.111.77.0 – 36.111.77.255
61.188.0.0/2425661.188.0.0 – 61.188.0.255
61.188.9.0/2425661.188.9.0 – 61.188.9.255
61.188.170.0/2425661.188.170.0 – 61.188.170.255
110.188.24.0/24256110.188.24.0 – 110.188.24.255
110.188.25.0/24256110.188.25.0 – 110.188.25.255
110.188.26.0/24256110.188.26.0 – 110.188.26.255
110.188.27.0/24256110.188.27.0 – 110.188.27.255
110.188.28.0/24256110.188.28.0 – 110.188.28.255
110.188.29.0/24256110.188.29.0 – 110.188.29.255
118.116.0.0/24256118.116.0.0 – 118.116.0.255
118.116.1.0/24256118.116.1.0 – 118.116.1.255
118.116.2.0/24256118.116.2.0 – 118.116.2.255
118.122.12.0/24256118.122.12.0 – 118.122.12.255
The 25 largest of 71. The API and the database have all of them.

IPv6 prefixes

5 prefixes
  • 240e:17:3800::/37
  • 240e:dd:d800::/37
  • 240e:974:e000::/40
  • 240e:982:c200::/40
  • 240e:108:11c2::/48

Query AS139220 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=AS139220&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS139220, with or without a key:

curl "https://api.ipapi.is/?q=171.214.12.1"

Other networks of China Telecom

6 of 44
AS137266 China Telecom1,757,184 IPv4 addressesAS140292 China Telecom1,657,344 IPv4 addressesAS140061 China Telecom834,560 IPv4 addressesAS140293 China Telecom434,176 IPv4 addressesAS140308 China Telecom333,568 IPv4 addressesAS140318 China Telecom325,120 IPv4 addresses

Largest networks in China

AS4134 CHINANET BACKBONE111,758,336 IPv4 addressesAS4837 CHINA UNICOM China169 Backbone59,316,736 IPv4 addressesAS9808 China Mobile Communications Group Co., Ltd56,417,536 IPv4 addressesAS4538 China Education and Research Network Center42,262,016 IPv4 addressesAS37963 Hangzhou Alibaba Advertising Co.,Ltd.20,428,288 IPv4 addressesAS4808 China Unicom Beijing Province Network13,949,952 IPv4 addresses