Autonomous System

AS141771 China Telecom

ISPActiveChinaAPNIC

AS141771 (CHINANET-HEBEI-ZHANGJIAKOU-MAN) is an ISP network operated by China Telecom in China, registered with APNIC. It has 57 IPv4 prefixes with 60,416 addresses and 3 IPv6 prefixes, which makes it the 3,998th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses60,416in 57 prefixes
IPv6 prefixes3≈ 3.1 × 10²⁶ addresses
Size rank#3,998of 82,200 active ASNs
Abuser scoreVery Low0.02% of its addresses flagged · method

Details

OrganizationChina Telecom
AS nameCHINANET-HEBEI-ZHANGJIAKOU-MAN
Websitechinatelecom.com.cn
Country China (CN)
Network typeISP
RegistryAPNIC
Abuse contactanti-spam@chinatelecom.cn
Registered—
Last updated2021-03-02

IPv4 prefixes

57 prefixes · 60,416 addresses
NetworkAddressesFirst – last address
101.251.128.0/212,048101.251.128.0 – 101.251.135.255
101.251.136.0/212,048101.251.136.0 – 101.251.143.255
182.18.80.0/212,048182.18.80.0 – 182.18.87.255
182.18.88.0/212,048182.18.88.0 – 182.18.95.255
45.123.168.0/221,02445.123.168.0 – 45.123.171.255
45.123.172.0/221,02445.123.172.0 – 45.123.175.255
45.123.176.0/221,02445.123.176.0 – 45.123.179.255
45.123.180.0/221,02445.123.180.0 – 45.123.183.255
101.50.8.0/221,024101.50.8.0 – 101.50.11.255
101.50.12.0/221,024101.50.12.0 – 101.50.15.255
103.63.160.0/221,024103.63.160.0 – 103.63.163.255
103.63.164.0/221,024103.63.164.0 – 103.63.167.255
103.63.168.0/221,024103.63.168.0 – 103.63.171.255
103.63.172.0/221,024103.63.172.0 – 103.63.175.255
103.63.176.0/221,024103.63.176.0 – 103.63.179.255
103.63.180.0/221,024103.63.180.0 – 103.63.183.255
103.192.8.0/221,024103.192.8.0 – 103.192.11.255
103.192.12.0/221,024103.192.12.0 – 103.192.15.255
103.192.16.0/221,024103.192.16.0 – 103.192.19.255
103.192.20.0/221,024103.192.20.0 – 103.192.23.255
103.192.24.0/221,024103.192.24.0 – 103.192.27.255
103.192.28.0/221,024103.192.28.0 – 103.192.31.255
116.68.136.0/221,024116.68.136.0 – 116.68.139.255
116.68.140.0/221,024116.68.140.0 – 116.68.143.255
116.68.176.0/221,024116.68.176.0 – 116.68.179.255
The 25 largest of 57. The API and the database have all of them.

IPv6 prefixes

3 prefixes
  • 2403:a140:100::/40
  • 2405:1480:3000::/48
  • 240e:4c:6003::/48

Query AS141771 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=AS141771&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS141771, with or without a key:

curl "https://api.ipapi.is/?q=101.251.128.1"

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