Autonomous System

AS56045 China Mobile Communications Corporation

ISPActiveChinaAPNIC

AS56045 (CMNET-Jiangxi-AP) is an ISP network operated by China Mobile Communications Corporation in China, registered with APNIC. It has 961 IPv4 prefixes with 3,344,640 addresses and 326 IPv6 prefixes, which makes it the 179th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses3,344,640in 961 prefixes
IPv6 prefixes326≈ 1.2 × 10³⁰ addresses
Size rank#179of 82,200 active ASNs
Abuser scoreVery Low0.03% of its addresses flagged · method

Details

OrganizationChina Mobile Communications Corporation
AS nameCMNET-Jiangxi-AP
Country China (CN)
Network typeISP
RegistryAPNIC
Abuse contactabuse@chinamobile.com
Registered—
Last updated2026-08-14

IPv4 prefixes

961 prefixes · 3,344,640 addresses
NetworkAddressesFirst – last address
39.158.0.0/1665,53639.158.0.0 – 39.158.255.255
39.160.0.0/1665,53639.160.0.0 – 39.160.255.255
39.166.0.0/1665,53639.166.0.0 – 39.166.255.255
39.167.0.0/1665,53639.167.0.0 – 39.167.255.255
39.168.0.0/1665,53639.168.0.0 – 39.168.255.255
39.177.0.0/1665,53639.177.0.0 – 39.177.255.255
39.178.0.0/1665,53639.178.0.0 – 39.178.255.255
117.166.0.0/1665,536117.166.0.0 – 117.166.255.255
117.167.0.0/1665,536117.167.0.0 – 117.167.255.255
117.168.0.0/1665,536117.168.0.0 – 117.168.255.255
117.178.0.0/1665,536117.178.0.0 – 117.178.255.255
120.203.0.0/1665,536120.203.0.0 – 120.203.255.255
183.218.0.0/1665,536183.218.0.0 – 183.218.255.255
39.159.0.0/1732,76839.159.0.0 – 39.159.127.255
39.161.128.0/1732,76839.161.128.0 – 39.161.255.255
39.176.128.0/1732,76839.176.128.0 – 39.176.255.255
39.179.128.0/1732,76839.179.128.0 – 39.179.255.255
117.162.0.0/1732,768117.162.0.0 – 117.162.127.255
117.162.128.0/1732,768117.162.128.0 – 117.162.255.255
117.163.0.0/1732,768117.163.0.0 – 117.163.127.255
117.163.128.0/1732,768117.163.128.0 – 117.163.255.255
117.164.0.0/1732,768117.164.0.0 – 117.164.127.255
117.164.128.0/1732,768117.164.128.0 – 117.164.255.255
117.165.0.0/1732,768117.165.0.0 – 117.165.127.255
117.165.128.0/1732,768117.165.128.0 – 117.165.255.255
The 25 largest of 961. The API and the database have all of them.

IPv6 prefixes

326 prefixes
  • 240a:42b4::/31
  • 240a:42b6::/31
  • 2409:8738::/32
  • 2409:873a::/32
  • 2409:8938::/32
  • 2409:8a38::/32
  • 2409:8b38::/32
  • 2409:8c38::/32
  • 2409:8c39::/32
  • 2409:8d38::/32
  • 2409:8e38::/32
  • 2409:8938::/36
  • 2409:8938:5000::/36
  • 2409:8938:7000::/36
  • 2409:8938:8000::/36
  • 2409:8938:2800::/37
  • 2409:8938:3000::/37
  • 2409:8938:4800::/37
  • 2409:8938:6000::/37
  • 2409:8938:9000::/37
  • 2409:8938:b800::/37
  • 2409:8087:3800::/38
  • 2409:8938:1c00::/38
  • 2409:8938:2000::/38
  • 2409:8938:2400::/38
The 25 largest of 326. The API and the database have all of them.

Query AS56045 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=AS56045&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS56045, with or without a key:

curl "https://api.ipapi.is/?q=39.158.0.1"

Other networks of China Mobile Communications Corporation

6 of 14

Largest networks in China