$ 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