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 3,995th largest of 82,283 active autonomous systems by IPv4 space.
IPv4 addresses60,416in 57 prefixes
IPv6 prefixes3≈ 3.1 × 10²⁶ addresses
Size rank#3,995of 82,283 active ASNs
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| Network | Addresses | First – last address |
|---|---|---|
| 101.251.128.0/21 | 2,048 | 101.251.128.0 – 101.251.135.255 |
| 101.251.136.0/21 | 2,048 | 101.251.136.0 – 101.251.143.255 |
| 182.18.80.0/21 | 2,048 | 182.18.80.0 – 182.18.87.255 |
| 182.18.88.0/21 | 2,048 | 182.18.88.0 – 182.18.95.255 |
| 45.123.168.0/22 | 1,024 | 45.123.168.0 – 45.123.171.255 |
| 45.123.172.0/22 | 1,024 | 45.123.172.0 – 45.123.175.255 |
| 45.123.176.0/22 | 1,024 | 45.123.176.0 – 45.123.179.255 |
| 45.123.180.0/22 | 1,024 | 45.123.180.0 – 45.123.183.255 |
| 101.50.8.0/22 | 1,024 | 101.50.8.0 – 101.50.11.255 |
| 101.50.12.0/22 | 1,024 | 101.50.12.0 – 101.50.15.255 |
| 103.63.160.0/22 | 1,024 | 103.63.160.0 – 103.63.163.255 |
| 103.63.164.0/22 | 1,024 | 103.63.164.0 – 103.63.167.255 |
| 103.63.168.0/22 | 1,024 | 103.63.168.0 – 103.63.171.255 |
| 103.63.172.0/22 | 1,024 | 103.63.172.0 – 103.63.175.255 |
| 103.63.176.0/22 | 1,024 | 103.63.176.0 – 103.63.179.255 |
| 103.63.180.0/22 | 1,024 | 103.63.180.0 – 103.63.183.255 |
| 103.192.8.0/22 | 1,024 | 103.192.8.0 – 103.192.11.255 |
| 103.192.12.0/22 | 1,024 | 103.192.12.0 – 103.192.15.255 |
| 103.192.16.0/22 | 1,024 | 103.192.16.0 – 103.192.19.255 |
| 103.192.20.0/22 | 1,024 | 103.192.20.0 – 103.192.23.255 |
| 103.192.24.0/22 | 1,024 | 103.192.24.0 – 103.192.27.255 |
| 103.192.28.0/22 | 1,024 | 103.192.28.0 – 103.192.31.255 |
| 116.68.136.0/22 | 1,024 | 116.68.136.0 – 116.68.139.255 |
| 116.68.140.0/22 | 1,024 | 116.68.140.0 – 116.68.143.255 |
| 116.68.176.0/22 | 1,024 | 116.68.176.0 – 116.68.179.255 |
101.251.128.0/21 101.251.136.0/21 182.18.80.0/21 182.18.88.0/21 45.123.168.0/22 45.123.172.0/22 45.123.176.0/22 45.123.180.0/22 101.50.8.0/22 101.50.12.0/22 103.63.160.0/22 103.63.164.0/22 103.63.168.0/22 103.63.172.0/22 103.63.176.0/22 103.63.180.0/22 103.192.8.0/22 103.192.12.0/22 103.192.16.0/22 103.192.20.0/22 103.192.24.0/22 103.192.28.0/22 116.68.136.0/22 116.68.140.0/22 116.68.176.0/22
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
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"Other networks of China Telecom
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