Autonomous System

AS38019 China Mobile Communications Group Co., Ltd

ISPActiveChinaAPNIC

AS38019 (CMNET-V4TIANJIN-AS-AP) is an ISP network operated by China Mobile Communications Group Co., Ltd in China, registered with APNIC. It has 286 IPv4 prefixes with 579,328 addresses and 81 IPv6 prefixes, which makes it the 617th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses579,328in 286 prefixes
IPv6 prefixes81≈ 8.1 × 10²⁹ addresses
Size rank#617of 82,200 active ASNs
Abuser scoreLow0.07% of its addresses flagged · method

Details

OrganizationChina Mobile Communications Group Co., Ltd
AS nameCMNET-V4TIANJIN-AS-AP
Websitechinamobile.com
Country China (CN)
Network typeISP
RegistryAPNIC
Abuse contactabuse@chinamobile.com
Registered—
Last updated2026-08-14

IPv4 prefixes

286 prefixes · 579,328 addresses
NetworkAddressesFirst – last address
111.32.0.0/1665,536111.32.0.0 – 111.32.255.255
111.33.0.0/1665,536111.33.0.0 – 111.33.255.255
111.30.0.0/1732,768111.30.0.0 – 111.30.127.255
111.31.0.0/1732,768111.31.0.0 – 111.31.127.255
111.33.0.0/1732,768111.33.0.0 – 111.33.127.255
111.30.0.0/1816,384111.30.0.0 – 111.30.63.255
111.30.64.0/1816,384111.30.64.0 – 111.30.127.255
111.30.128.0/1816,384111.30.128.0 – 111.30.191.255
111.30.192.0/1816,384111.30.192.0 – 111.30.255.255
111.31.0.0/1816,384111.31.0.0 – 111.31.63.255
111.31.64.0/1816,384111.31.64.0 – 111.31.127.255
111.31.128.0/1816,384111.31.128.0 – 111.31.191.255
111.32.64.0/1816,384111.32.64.0 – 111.32.127.255
111.33.192.0/1816,384111.33.192.0 – 111.33.255.255
111.31.128.0/198,192111.31.128.0 – 111.31.159.255
117.131.128.0/198,192117.131.128.0 – 117.131.159.255
117.131.160.0/198,192117.131.160.0 – 117.131.191.255
117.131.192.0/198,192117.131.192.0 – 117.131.223.255
117.131.224.0/198,192117.131.224.0 – 117.131.255.255
120.255.0.0/198,192120.255.0.0 – 120.255.31.255
120.255.64.0/198,192120.255.64.0 – 120.255.95.255
120.255.96.0/198,192120.255.96.0 – 120.255.127.255
111.31.208.0/204,096111.31.208.0 – 111.31.223.255
111.32.48.0/204,096111.32.48.0 – 111.32.63.255
117.131.144.0/204,096117.131.144.0 – 117.131.159.255
The 25 largest of 286. The API and the database have all of them.

IPv6 prefixes

81 prefixes
  • 240a:4284::/31
  • 240a:4286::/31
  • 2409:8702::/32
  • 2409:8902::/32
  • 2409:8903::/32
  • 2409:8a02::/32
  • 2409:8b02::/32
  • 2409:8d02::/32
  • 2409:8e02::/36
  • 2409:8002::/40
  • 2409:8002:800::/40
  • 2409:8002:1000::/40
  • 2409:8002:1800::/40
  • 2409:8002:2000::/40
  • 2409:8002:2800::/40
  • 2409:8002:2900::/40
  • 2409:8002:2b00::/40
  • 2409:8003:2900::/40
  • 2409:8003:2b00::/40
  • 2409:8087:200::/40
  • 2409:8802::/40
  • 2409:8e02:f000::/40
  • 2409:8e02:f100::/40
  • 2409:8e02:f200::/40
  • 2409:8e02:f300::/40
The 25 largest of 81. The API and the database have all of them.

Query AS38019 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=AS38019&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS38019, with or without a key:

curl "https://api.ipapi.is/?q=111.32.0.1"

Other networks of China Mobile Communications Group Co., Ltd

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