$ query “AS38019” --type=asn → 1 result(s)

AS38019 · CMNET-V4TIANJIN-AS-AP

China Mobile Communications Group Co. Ltd

AS38019 is run by China Mobile Communications Group Co. Ltd and is a residential access provider, registered in China. The system announces a solid 373 248 IPv4 addresses, including a /15, and supports IPv6. Its primary geographic footprint is in China, with additional presence in Australia.

Basic Information

Country
🇨🇳 China
Category
Internet Service Provider
Network Role
Access Provider
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Last Changed
August 01, 2026
Last Seen
August 10, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
330 / 42
IPv6 Prefixes (raw / aggregated)
79 / 21
IPv4 Addresses
373 248
Largest IPv4 Prefix
/15 (131 072 addresses)
Largest IPv6 Prefix
/30
Geolocated Countries
🇨🇳 China (371 968 IPs), 🇦🇺 Australia (1 280 IPs)
Prefix Changed
July 31, 2026

Reputation

Reputation
Good — 18 flagged IPs out of 373 248 total (0.00%)

Connectivity Summary

Upstream Providers
1 upstream providing transit
Downstream Customers
4 downstreams buying transit
Degree
5 unique BGP neighbors
Reach
5 networks in customer cone

Upstream Providers (1)

Prefix Lists

IPv4 Prefixes (330 total)

  • 111.32.0.0/15 (131 072 addresses (/15 prefix))
  • 111.30.0.0/16 (65 536 addresses (/16 prefix))
  • 139.220.128.0/17 (32 768 addresses (/17 prefix))
  • 117.131.128.0/17 (32 768 addresses (/17 prefix))
  • 111.31.0.0/17 (32 768 addresses (/17 prefix))
  • 120.255.0.0/18 (16 384 addresses (/18 prefix))
  • 111.31.128.0/18 (16 384 addresses (/18 prefix))
  • 120.255.64.0/19 (8 192 addresses (/19 prefix))
  • 211.137.160.0/20 (4 096 addresses (/20 prefix))
  • 211.137.144.0/20 (4 096 addresses (/20 prefix))
  • 211.103.80.0/20 (4 096 addresses (/20 prefix))
  • 111.31.240.0/20 (4 096 addresses (/20 prefix))
  • 111.31.208.0/20 (4 096 addresses (/20 prefix))
  • 111.31.200.0/21 (2 048 addresses (/21 prefix))
  • 111.31.224.0/21 (2 048 addresses (/21 prefix))
  • 112.54.240.0/22 (1 024 addresses (/22 prefix))
  • 111.31.232.0/22 (1 024 addresses (/22 prefix))
  • 112.57.76.0/22 (1 024 addresses (/22 prefix))
  • 111.31.192.0/22 (1 024 addresses (/22 prefix))
  • 223.104.228.0/23 (512 addresses (/23 prefix))
  • 111.31.236.0/23 (512 addresses (/23 prefix))
  • 223.160.134.0/23 (512 addresses (/23 prefix))
  • 36.134.64.0/23 (512 addresses (/23 prefix))
  • 39.144.82.0/23 (512 addresses (/23 prefix))
  • 39.137.68.0/23 (512 addresses (/23 prefix))
  • 112.57.74.0/23 (512 addresses (/23 prefix))
  • 223.161.202.0/23 (512 addresses (/23 prefix))
  • 36.137.46.0/23 (512 addresses (/23 prefix))
  • 111.31.198.0/23 (512 addresses (/23 prefix))
  • 117.136.54.0/23 (512 addresses (/23 prefix))
  • 117.136.1.0/24 (256 addresses (/24 prefix))
  • 39.136.145.0/24 (256 addresses (/24 prefix))
  • 36.138.219.0/24 (256 addresses (/24 prefix))
  • 39.134.140.0/24 (256 addresses (/24 prefix))
  • 39.144.81.0/24 (256 addresses (/24 prefix))
  • 39.137.70.0/24 (256 addresses (/24 prefix))
  • 223.104.7.0/24 (256 addresses (/24 prefix))
  • 223.104.227.0/24 (256 addresses (/24 prefix))
  • 39.134.142.0/24 (256 addresses (/24 prefix))
  • 223.104.230.0/24 (256 addresses (/24 prefix))
  • 111.31.238.0/24 (256 addresses (/24 prefix))
  • 111.31.197.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (79 total)

  • 240a:4284::/30
  • 2409:8902::/31
  • 2409:8702::/32
  • 2409:8d02::/32
  • 2409:8b02::/32
  • 2409:8a02::/32
  • 2409:8e02:f000::/36
  • 2409:8e02::/36
  • 2409:8002:2800::/39
  • 2409:8087:200::/40
  • 2409:8003:2b00::/40
  • 2409:8802::/40
  • 2409:8003:2900::/40
  • 2409:8002:2b00::/40
  • 2409:8002::/40
  • 2409:8002:2000::/40
  • 2409:8002:1800::/40
  • 2409:8002:1000::/40
  • 2409:8002:800::/40
  • 240a:40c0:a000::/43
  • 2409:8c85:aa02::/48