$ query “AS138378” --type=asn → 1 result(s)

AS138378 · CNGI-KMN-IX-AS-AP

China Education and Research Network (CERNET)

AS138378 is run by China Education and Research Network (CERNET) and is a hosting stub network, established in China. This AS seems to be primarily used for personal/hobby purposes.

Basic Information

Country
🇨🇳 China
Category
Personal/Hobby Network
Network Role
Stub Network
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Last Changed
September 16, 2026
Last Seen
October 12, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
0 / 0
IPv6 Prefixes (raw / aggregated)
63 / 18
Largest IPv6 Prefix
/32
Prefix Changed
September 16, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Peers
1 network exchanging traffic without transit
Unclassified
1 unclassified BGP neighbor
Degree
2 unique BGP neighbors
Reach
0 networks in customer cone

Prefix Lists

IPv6 Prefixes (63 total)

  • 240c:cf81::/32
  • 2001:250:2810::/44
  • 2001:250:2808::/45
  • 2001:250:2828::/45
  • 2001:250:2800::/46
  • 2001:250:2820::/46
  • 2001:250:2830::/46
  • 2001:250:283c::/46
  • 2001:250:2804::/47
  • 2001:250:2826::/47
  • 2001:250:2834::/47
  • 2001:250:2838::/47
  • 2001:250:2806::/48
  • 2001:250:2825::/48
  • 2001:250:2836::/48
  • 2001:250:2840::/48
  • 2001:da8:c2::/48
  • 2001:da8:6f00::/48