Autonomous System

AS56040 China Mobile Communications Corporation

ISPActiveChinaAPNIC

AS56040 (CMNET-GuangDong-AP) is an ISP network operated by China Mobile Communications Corporation in China, registered with APNIC. It has 537 IPv4 prefixes with 2,553,856 addresses and 160 IPv6 prefixes, which makes it the 214th largest of 82,283 active autonomous systems by IPv4 space.

IPv4 addresses2,553,856in 537 prefixes
IPv6 prefixes160≈ 5.5 × 10³⁰ addresses
Size rank#214of 82,283 active ASNs
Abuser scoreVery Low0.03% of its addresses flagged · method

Details

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

IPv4 prefixes

537 prefixes · 2,553,856 addresses
NetworkAddressesFirst – last address
120.230.0.0/15131,072120.230.0.0 – 120.231.255.255
120.196.0.0/1665,536120.196.0.0 – 120.196.255.255
120.197.0.0/1665,536120.197.0.0 – 120.197.255.255
120.198.0.0/1665,536120.198.0.0 – 120.198.255.255
120.229.0.0/1665,536120.229.0.0 – 120.229.255.255
120.230.0.0/1665,536120.230.0.0 – 120.230.255.255
120.231.0.0/1665,536120.231.0.0 – 120.231.255.255
120.232.0.0/1665,536120.232.0.0 – 120.232.255.255
120.233.0.0/1665,536120.233.0.0 – 120.233.255.255
120.234.0.0/1665,536120.234.0.0 – 120.234.255.255
120.235.0.0/1665,536120.235.0.0 – 120.235.255.255
120.236.0.0/1665,536120.236.0.0 – 120.236.255.255
120.237.0.0/1665,536120.237.0.0 – 120.237.255.255
120.238.0.0/1665,536120.238.0.0 – 120.238.255.255
120.239.0.0/1665,536120.239.0.0 – 120.239.255.255
120.240.0.0/1665,536120.240.0.0 – 120.240.255.255
120.241.0.0/1665,536120.241.0.0 – 120.241.255.255
123.88.0.0/1665,536123.88.0.0 – 123.88.255.255
123.89.0.0/1665,536123.89.0.0 – 123.89.255.255
123.90.0.0/1665,536123.90.0.0 – 123.90.255.255
183.232.0.0/1665,536183.232.0.0 – 183.232.255.255
183.233.0.0/1665,536183.233.0.0 – 183.233.255.255
183.234.0.0/1665,536183.234.0.0 – 183.234.255.255
183.235.0.0/1665,536183.235.0.0 – 183.235.255.255
183.236.0.0/1665,536183.236.0.0 – 183.236.255.255
The 25 largest of 537. The API and the database have all of them.

IPv6 prefixes

160 prefixes
  • 2409:8d54::/30
  • 2409:8d58::/30
  • 2409:8e54::/30
  • 2409:8e58::/30
  • 240a:42c6::/31
  • 240a:42cc::/31
  • 2409:8054::/32
  • 2409:8055::/32
  • 2409:8056::/32
  • 2409:8057::/32
  • 2409:8058::/32
  • 2409:8059::/32
  • 2409:805a::/32
  • 2409:805b::/32
  • 2409:8754::/32
  • 2409:8755::/32
  • 2409:8756::/32
  • 2409:8757::/32
  • 2409:8758::/32
  • 2409:8759::/32
  • 2409:875a::/32
  • 2409:875b::/32
  • 2409:8954::/32
  • 2409:8955::/32
  • 2409:8956::/32
The 25 largest of 160. The API and the database have all of them.

Query AS56040 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=AS56040&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS56040, with or without a key:

curl "https://api.ipapi.is/?q=120.230.0.1"

Other networks of China Mobile Communications Corporation

6 of 14
AS56046 China Mobile Communications Corporation7,883,776 IPv4 addressesAS56041 China Mobile Communications Corporation5,409,792 IPv4 addressesAS56045 China Mobile Communications Corporation3,344,896 IPv4 addressesAS56044 China Mobile Communications Corporation1,956,096 IPv4 addressesAS56047 China Mobile Communications Corporation1,643,008 IPv4 addressesAS56048 China Mobile Communications Corporation1,625,344 IPv4 addresses

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