$ query “AS24151” --type=asn → 1 result(s)

AS24151 · CNNIC-CRITICAL-AP

China Internet Network Infomation Center

AS24151 belongs to China Internet Network Infomation Center and is a residential access provider, registered in China. The system announces a respectable 14 592 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to China. Prefix announcements for this AS were recently updated.

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
March 04, 2026
Last Seen
June 27, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
47 / 22
IPv6 Prefixes (raw / aggregated)
42 / 1
IPv4 Addresses
14 592
Largest IPv4 Prefix
/20 (4 096 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇨🇳 China (14 592 IPs)
Prefix Changed
June 28, 2026

Reputation

Reputation
Good — 3 flagged IPs out of 14 592 total (0.02%)

Connectivity Summary

Upstream Providers
8 upstreams providing transit
Downstream Customers
2 downstreams buying transit
Unclassified
1 unclassified BGP neighbor
Degree
11 unique BGP neighbors
Reach
7 networks in customer cone

Upstream Providers (8)

Prefix Lists

IPv4 Prefixes (47 total)

  • 218.241.96.0/20 (4 096 addresses (/20 prefix))
  • 125.208.36.0/22 (1 024 addresses (/22 prefix))
  • 218.241.124.0/22 (1 024 addresses (/22 prefix))
  • 218.241.112.0/22 (1 024 addresses (/22 prefix))
  • 42.83.144.0/22 (1 024 addresses (/22 prefix))
  • 42.83.128.0/22 (1 024 addresses (/22 prefix))
  • 125.208.34.0/23 (512 addresses (/23 prefix))
  • 203.119.28.0/23 (512 addresses (/23 prefix))
  • 218.241.122.0/23 (512 addresses (/23 prefix))
  • 218.241.116.0/23 (512 addresses (/23 prefix))
  • 125.208.40.0/23 (512 addresses (/23 prefix))
  • 203.119.31.0/24 (256 addresses (/24 prefix))
  • 203.119.26.0/24 (256 addresses (/24 prefix))
  • 203.119.25.0/24 (256 addresses (/24 prefix))
  • 203.119.33.0/24 (256 addresses (/24 prefix))
  • 125.208.32.0/24 (256 addresses (/24 prefix))
  • 42.83.134.0/24 (256 addresses (/24 prefix))
  • 125.208.49.0/24 (256 addresses (/24 prefix))
  • 218.241.118.0/24 (256 addresses (/24 prefix))
  • 218.241.121.0/24 (256 addresses (/24 prefix))
  • 125.208.42.0/24 (256 addresses (/24 prefix))
  • 42.83.132.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (42 total)

  • 2001:dc7::/32