Autonomous System

AS151185 China Telecom

ISPActiveChinaAPNIC

AS151185 (CT-XIANGYANG-IDC2) is an ISP network operated by China Telecom in China, registered with APNIC. It has 26 IPv4 prefixes with 101,120 addresses and 9 IPv6 prefixes, which makes it the 2,303rd largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses101,120in 26 prefixes
IPv6 prefixes9≈ 2.2 × 10²⁷ addresses
Size rank#2,303of 82,200 active ASNs
Abuser scoreLow0.36% of its addresses flagged · method

Details

OrganizationChina Telecom
AS nameCT-XIANGYANG-IDC2
Websitechinatelecom.com.cn
Country China (CN)
Network typeISP
RegistryAPNIC
Abuse contactanti-spam@chinatelecom.cn
Registered—
Last updated2023-04-11

IPv4 prefixes

26 prefixes · 101,120 addresses
NetworkAddressesFirst – last address
111.170.0.0/1816,384111.170.0.0 – 111.170.63.255
171.80.0.0/1816,384171.80.0.0 – 171.80.63.255
103.45.128.0/198,192103.45.128.0 – 103.45.159.255
171.80.64.0/198,192171.80.64.0 – 171.80.95.255
43.227.80.0/204,09643.227.80.0 – 43.227.95.255
111.170.0.0/204,096111.170.0.0 – 111.170.15.255
111.170.16.0/204,096111.170.16.0 – 111.170.31.255
111.170.32.0/204,096111.170.32.0 – 111.170.47.255
111.170.48.0/204,096111.170.48.0 – 111.170.63.255
111.170.128.0/204,096111.170.128.0 – 111.170.143.255
111.170.144.0/204,096111.170.144.0 – 111.170.159.255
111.170.160.0/204,096111.170.160.0 – 111.170.175.255
171.80.96.0/204,096171.80.96.0 – 171.80.111.255
171.80.112.0/204,096171.80.112.0 – 171.80.127.255
61.184.0.0/212,04861.184.0.0 – 61.184.7.255
61.184.8.0/212,04861.184.8.0 – 61.184.15.255
43.226.72.0/221,02443.226.72.0 – 43.226.75.255
61.184.16.0/221,02461.184.16.0 – 61.184.19.255
61.184.20.0/221,02461.184.20.0 – 61.184.23.255
103.20.128.0/221,024103.20.128.0 – 103.20.131.255
103.255.68.0/221,024103.255.68.0 – 103.255.71.255
103.65.224.0/23512103.65.224.0 – 103.65.225.255
111.170.232.0/23512111.170.232.0 – 111.170.233.255
43.226.49.0/2425643.226.49.0 – 43.226.49.255
43.227.68.0/2425643.227.68.0 – 43.227.68.255
The 25 largest of 26. The API and the database have all of them.

IPv6 prefixes

9 prefixes
  • 240e:95d:c00::/38
  • 240e:105:f100::/40
  • 240e:982:6200::/40
  • 240e:982:6600::/40
  • 2401:5c20:10::/48
  • 240e:108:1162::/48
  • 240e:108:1166::/48
  • 240e:108:4306::/48
  • 240e:108:4b06::/48

Query AS151185 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=AS151185&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS151185, with or without a key:

curl "https://api.ipapi.is/?q=111.170.0.1"

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6 of 44
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