Autonomous System

AS140979 China Unicom

ISPActiveChinaAPNIC

AS140979 (UNICOM-SHFT-IDC) is an ISP network operated by China Unicom in China, registered with APNIC. It has 189 IPv4 prefixes with 57,344 addresses and 5 IPv6 prefixes, which makes it the 4,093rd largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses57,344in 189 prefixes
IPv6 prefixes5≈ 7.9 × 10²⁵ addresses
Size rank#4,093of 82,200 active ASNs
Abuser scoreVery Low0.03% of its addresses flagged · method

Details

OrganizationChina Unicom
AS nameUNICOM-SHFT-IDC
Websitechinaunicom.cn
Country China (CN)
Network typeISP
RegistryAPNIC
Abuse contactzhaoyz3@chinaunicom.cn
Registered—
Last updated2020-08-05

IPv4 prefixes

189 prefixes · 57,344 addresses
NetworkAddressesFirst – last address
58.246.220.0/221,02458.246.220.0 – 58.246.223.255
58.247.204.0/221,02458.247.204.0 – 58.247.207.255
58.247.212.0/221,02458.247.212.0 – 58.247.215.255
220.196.196.0/221,024220.196.196.0 – 220.196.199.255
223.166.152.0/221,024223.166.152.0 – 223.166.155.255
223.166.252.0/221,024223.166.252.0 – 223.166.255.255
223.167.152.0/221,024223.167.152.0 – 223.167.155.255
223.167.240.0/221,024223.167.240.0 – 223.167.243.255
223.167.252.0/221,024223.167.252.0 – 223.167.255.255
43.250.144.0/2351243.250.144.0 – 43.250.145.255
220.196.80.0/23512220.196.80.0 – 220.196.81.255
220.248.42.0/23512220.248.42.0 – 220.248.43.255
223.166.64.0/23512223.166.64.0 – 223.166.65.255
223.166.150.0/23512223.166.150.0 – 223.166.151.255
223.167.156.0/23512223.167.156.0 – 223.167.157.255
223.167.222.0/23512223.167.222.0 – 223.167.223.255
223.167.238.0/23512223.167.238.0 – 223.167.239.255
58.246.163.0/2425658.246.163.0 – 58.246.163.255
112.64.235.0/24256112.64.235.0 – 112.64.235.255
112.64.236.0/24256112.64.236.0 – 112.64.236.255
112.64.237.0/24256112.64.237.0 – 112.64.237.255
112.65.192.0/24256112.65.192.0 – 112.65.192.255
112.65.193.0/24256112.65.193.0 – 112.65.193.255
112.65.194.0/24256112.65.194.0 – 112.65.194.255
112.65.195.0/24256112.65.195.0 – 112.65.195.255
The 25 largest of 189. The API and the database have all of them.

IPv6 prefixes

5 prefixes
  • 2408:80f1:20::/44
  • 2408:80f1:30::/44
  • 2408:870c:160::/44
  • 2408:870c:4000::/44
  • 2408:8000:9ffd::/48

Query AS140979 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=AS140979&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS140979, with or without a key:

curl "https://api.ipapi.is/?q=58.246.220.1"

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