Autonomous System

AS4835 China Telecom (Group)

ISPActiveChinaAPNIC

AS4835 (CHINANET-IDC-SN) is an ISP network operated by China Telecom (Group) in China, registered with APNIC. It has 76 IPv4 prefixes with 249,088 addresses and 15 IPv6 prefixes, which makes it the 1,107th largest of 82,558 active autonomous systems by IPv4 space.

IPv4 addresses249,088in 76 prefixes
IPv6 prefixes15≈ 1.2 × 10²⁸ addresses
Size rank#1,107of 82,558 active ASNs
Abuser scoreVery Low0.03% of its addresses flagged · method

Details

OrganizationChina Telecom (Group)
AS nameCHINANET-IDC-SN
Websitechinatelecom.com.cn
Country China (CN)
Network typeISP
RegistryAPNIC
Abuse contactanti-spam@chinatelecom.cn
Registered—
Last updated2020-05-14

IPv4 prefixes

76 prefixes · 249,088 addresses
NetworkAddressesFirst – last address
183.84.0.0/1665,536183.84.0.0 – 183.84.255.255
183.85.0.0/1665,536183.85.0.0 – 183.85.255.255
113.142.0.0/1732,768113.142.0.0 – 113.142.127.255
117.34.0.0/1732,768117.34.0.0 – 117.34.127.255
124.115.0.0/198,192124.115.0.0 – 124.115.31.255
125.76.224.0/198,192125.76.224.0 – 125.76.255.255
219.144.96.0/204,096219.144.96.0 – 219.144.111.255
124.115.0.0/212,048124.115.0.0 – 124.115.7.255
113.142.20.0/221,024113.142.20.0 – 113.142.23.255
113.142.40.0/221,024113.142.40.0 – 113.142.43.255
120.133.24.0/221,024120.133.24.0 – 120.133.27.255
124.115.28.0/221,024124.115.28.0 – 124.115.31.255
124.250.124.0/221,024124.250.124.0 – 124.250.127.255
124.251.132.0/221,024124.251.132.0 – 124.251.135.255
183.84.4.0/221,024183.84.4.0 – 183.84.7.255
211.151.20.0/221,024211.151.20.0 – 211.151.23.255
218.30.12.0/221,024218.30.12.0 – 218.30.15.255
218.30.68.0/221,024218.30.68.0 – 218.30.71.255
218.30.72.0/221,024218.30.72.0 – 218.30.75.255
218.30.76.0/221,024218.30.76.0 – 218.30.79.255
218.30.88.0/221,024218.30.88.0 – 218.30.91.255
113.142.18.0/23512113.142.18.0 – 113.142.19.255
113.142.38.0/23512113.142.38.0 – 113.142.39.255
113.142.44.0/23512113.142.44.0 – 113.142.45.255
120.133.20.0/23512120.133.20.0 – 120.133.21.255
The 25 largest of 76. The API and the database have all of them.

IPv6 prefixes

15 prefixes
  • 240e:f:a000::/36
  • 240e:f:c800::/37
  • 240e:bf:c800::/37
  • 240e:954:200::/40
  • 240e:954:300::/40
  • 240e:954:500::/40
  • 240e:954:700::/40
  • 240e:954:900::/40
  • 240e:954:2000::/40
  • 240e:954:3000::/40
  • 240e:980:9300::/41
  • 240e:980:9380::/41
  • 240e:108:1148::/46
  • 240e:108:1147::/48
  • 240e:954:3000::/48

Query AS4835 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=AS4835&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS4835, with or without a key:

curl "https://api.ipapi.is/?q=183.84.0.1"

Other networks of China Telecom (Group)

AS4812 China Telecom (Group)13,646,592 IPv4 addressesAS4811 China Telecom (Group)1,184,256 IPv4 addressesAS4816 China Telecom (Group)44,544 IPv4 addresses

Largest networks in China

AS4134 CHINANET BACKBONE111,741,952 IPv4 addressesAS4837 CHINA UNICOM China169 Backbone59,267,072 IPv4 addressesAS9808 China Mobile Communications Group Co., Ltd56,414,464 IPv4 addressesAS4538 China Education and Research Network Center42,398,720 IPv4 addressesAS37963 Hangzhou Alibaba Advertising Co.,Ltd.20,821,504 IPv4 addressesAS4812 China Telecom (Group)13,646,592 IPv4 addresses