$ query “AS24400” --type=asn → 1 result(s)

AS24400 · CMNET-V4SHANGHAI-AS-AP

China Mobile

AS24400 is owned by China Mobile and is a mid-size transit provider, established in China. The system announces a solid 854 272 IPv4 addresses, including a /14, and supports IPv6. The bulk of its IP address space is in China, with additional presence in Australia. This AS has recently updated its prefix announcements.

  • Top 5% — Top 5% of all autonomous systems by reach and degree

Basic Information

Country
🇨🇳 China
Category
Internet Service Provider
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Last Changed
March 04, 2026
Last Seen
June 26, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
526 / 52
IPv6 Prefixes (raw / aggregated)
603 / 21
IPv4 Addresses
854 272
Largest IPv4 Prefix
/14 (262 144 addresses)
Largest IPv6 Prefix
/31
Geolocated Countries
🇨🇳 China (852 992 IPs), 🇦🇺 Australia (1 280 IPs)
Prefix Changed
June 25, 2026

Reputation

Reputation
Good — 24 flagged IPs out of 854 272 total (0.00%)

Connectivity Summary

Upstream Providers
1 upstream providing transit
Downstream Customers
48 downstreams buying transit
Unclassified
2 unclassified BGP neighbors
Degree
51 unique BGP neighbors
Reach
51 networks in customer cone

Upstream Providers (1)

Prefix Lists

IPv4 Prefixes (526 total)

  • 183.192.0.0/14 (262 144 addresses (/14 prefix))
  • 117.184.0.0/15 (131 072 addresses (/15 prefix))
  • 117.143.0.0/16 (65 536 addresses (/16 prefix))
  • 117.144.0.0/16 (65 536 addresses (/16 prefix))
  • 117.186.0.0/16 (65 536 addresses (/16 prefix))
  • 120.204.0.0/16 (65 536 addresses (/16 prefix))
  • 120.253.128.0/17 (32 768 addresses (/17 prefix))
  • 117.131.0.0/17 (32 768 addresses (/17 prefix))
  • 117.135.0.0/17 (32 768 addresses (/17 prefix))
  • 221.181.64.0/18 (16 384 addresses (/18 prefix))
  • 117.135.128.0/18 (16 384 addresses (/18 prefix))
  • 211.136.128.0/18 (16 384 addresses (/18 prefix))
  • 211.136.96.0/19 (8 192 addresses (/19 prefix))
  • 218.202.224.0/19 (8 192 addresses (/19 prefix))
  • 221.130.192.0/20 (4 096 addresses (/20 prefix))
  • 221.130.176.0/20 (4 096 addresses (/20 prefix))
  • 36.134.32.0/21 (2 048 addresses (/21 prefix))
  • 36.137.176.0/21 (2 048 addresses (/21 prefix))
  • 112.54.160.0/21 (2 048 addresses (/21 prefix))
  • 36.133.72.0/21 (2 048 addresses (/21 prefix))
  • 112.54.232.0/22 (1 024 addresses (/22 prefix))
  • 39.144.44.0/22 (1 024 addresses (/22 prefix))
  • 36.133.80.0/22 (1 024 addresses (/22 prefix))
  • 39.144.104.0/22 (1 024 addresses (/22 prefix))
  • 36.137.16.0/22 (1 024 addresses (/22 prefix))
  • 36.138.92.0/22 (1 024 addresses (/22 prefix))
  • 36.138.172.0/22 (1 024 addresses (/22 prefix))
  • 36.138.176.0/22 (1 024 addresses (/22 prefix))
  • 39.134.88.0/22 (1 024 addresses (/22 prefix))
  • 39.135.120.0/22 (1 024 addresses (/22 prefix))
  • 39.135.220.0/23 (512 addresses (/23 prefix))
  • 39.134.86.0/23 (512 addresses (/23 prefix))
  • 223.161.238.0/23 (512 addresses (/23 prefix))
  • 223.160.206.0/23 (512 addresses (/23 prefix))
  • 223.104.212.0/23 (512 addresses (/23 prefix))
  • 223.104.210.0/23 (512 addresses (/23 prefix))
  • 39.135.218.0/23 (512 addresses (/23 prefix))
  • 39.135.124.0/23 (512 addresses (/23 prefix))
  • 39.144.244.0/23 (512 addresses (/23 prefix))
  • 39.135.118.0/23 (512 addresses (/23 prefix))
  • 111.55.176.0/23 (512 addresses (/23 prefix))
  • 117.136.8.0/24 (256 addresses (/24 prefix))
  • 39.144.40.0/24 (256 addresses (/24 prefix))
  • 39.144.43.0/24 (256 addresses (/24 prefix))
  • 39.144.39.0/24 (256 addresses (/24 prefix))
  • 39.143.23.0/24 (256 addresses (/24 prefix))
  • 39.144.103.0/24 (256 addresses (/24 prefix))
  • 223.104.5.0/24 (256 addresses (/24 prefix))
  • 39.143.12.0/24 (256 addresses (/24 prefix))
  • 39.137.35.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (603 total)

  • 2409:891e::/31
  • 2409:8a1e::/31
  • 2409:811e::/31
  • 2409:821e::/31
  • 2409:831e::/31
  • 2409:841e::/31
  • 2409:851e::/31
  • 2409:861e::/31
  • 2409:871e::/31
  • 2409:881e::/31
  • 240a:42a2::/31
  • 2409:8b1e::/31
  • 2409:801e::/31
  • 2409:8c1e::/31
  • 240a:429e::/31
  • 2409:8d1e::/31
  • 2409:8e1e::/31
  • 2409:8f1e::/31
  • 2409:8087:1e00::/39
  • 240a:40c1:8000::/43
  • 2409:8c85:1e00::/48