Autonomous System

AS63835 CT HuNan Changsha IDC

ISPActiveChinaAPNIC

AS63835 (CT-HuNan-Changsha-IDC) is an ISP network operated by CT HuNan Changsha IDC in China, registered with APNIC. It has 255 IPv4 prefixes with 245,504 addresses and 27 IPv6 prefixes, which makes it the 1,117th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses245,504in 255 prefixes
IPv6 prefixes27≈ 1.6 × 10²⁸ addresses
Size rank#1,117of 82,200 active ASNs
Abuser scoreLow0.14% of its addresses flagged · method

Details

OrganizationCT HuNan Changsha IDC
AS nameCT-HuNan-Changsha-IDC
Websitechinatelecom.com.cn
Country China (CN)
Network typeISP
RegistryAPNIC
Abuse contactanti-spam@chinatelecom.cn
Registered—
Last updated2021-06-15

IPv4 prefixes

255 prefixes · 245,504 addresses
NetworkAddressesFirst – last address
118.253.128.0/1732,768118.253.128.0 – 118.253.255.255
118.252.192.0/1816,384118.252.192.0 – 118.252.255.255
113.219.192.0/198,192113.219.192.0 – 113.219.223.255
124.232.192.0/198,192124.232.192.0 – 124.232.223.255
175.6.32.0/198,192175.6.32.0 – 175.6.63.255
175.6.64.0/198,192175.6.64.0 – 175.6.95.255
175.6.160.0/198,192175.6.160.0 – 175.6.191.255
113.240.80.0/204,096113.240.80.0 – 113.240.95.255
113.240.112.0/204,096113.240.112.0 – 113.240.127.255
175.6.16.0/204,096175.6.16.0 – 175.6.31.255
175.6.32.0/204,096175.6.32.0 – 175.6.47.255
175.6.48.0/204,096175.6.48.0 – 175.6.63.255
175.6.64.0/204,096175.6.64.0 – 175.6.79.255
175.6.96.0/204,096175.6.96.0 – 175.6.111.255
175.6.112.0/204,096175.6.112.0 – 175.6.127.255
175.6.128.0/204,096175.6.128.0 – 175.6.143.255
175.6.176.0/204,096175.6.176.0 – 175.6.191.255
113.219.224.0/212,048113.219.224.0 – 113.219.231.255
113.219.240.0/212,048113.219.240.0 – 113.219.247.255
113.219.248.0/212,048113.219.248.0 – 113.219.255.255
113.240.72.0/212,048113.240.72.0 – 113.240.79.255
118.252.192.0/212,048118.252.192.0 – 118.252.199.255
124.232.192.0/212,048124.232.192.0 – 124.232.199.255
175.6.8.0/212,048175.6.8.0 – 175.6.15.255
175.6.32.0/212,048175.6.32.0 – 175.6.39.255
The 25 largest of 255. The API and the database have all of them.

IPv6 prefixes

27 prefixes
  • 240e:968:2000::/36
  • 240e:10:800::/37
  • 240e:c0:1800::/37
  • 240e:c2:1800::/37
  • 240e:698:2a00::/40
  • 240e:698:4300::/40
  • 240e:980:2a00::/40
  • 240e:980:4300::/40
  • 240e:980:8400::/40
  • 240e:982:9000::/40
  • 240e:982:9100::/40
  • 240e:982:9200::/40
  • 240e:982:9300::/40
  • 240e:982:9a00::/40
  • 240e:982:9a00::/41
  • 240e:982:9a80::/41
  • 240e:108:2a::/48
  • 240e:108:43::/48
  • 240e:108:84::/48
  • 240e:108:1191::/48
  • 240e:108:1192::/48
  • 240e:108:1193::/48
  • 240e:108:1194::/48
  • 240e:109:802a::/48
  • 240e:109:8043::/48
The 25 largest of 27. The API and the database have all of them.

Query AS63835 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=AS63835&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS63835, with or without a key:

curl "https://api.ipapi.is/?q=118.253.128.1"

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