$ query “AS138371” --type=asn → 1 result(s)
AS138371 · CNGI-QDA-IX-AS-AP
China Education and Research Network (CERNET)
AS138371 is run by China Education and Research Network (CERNET) and is a hosting access provider, based in China. This AS seems to be primarily used for personal/hobby purposes.
Basic Information
- Country
- 🇨🇳 China
- Category
- Personal/Hobby Network
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- September 16, 2026
- Last Seen
- October 10, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 0 / 0
- IPv6 Prefixes (raw / aggregated)
- 35 / 28
- Largest IPv6 Prefix
- /31
- Prefix Changed
- September 16, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Peers
- 1 network exchanging traffic without transit
- Downstream Customers
- 2 downstreams buying transit
- Unclassified
- 1 unclassified BGP neighbor
- Degree
- 4 unique BGP neighbors
- Reach
- 2 networks in customer cone
Prefix Lists
IPv6 Prefixes (35 total)
- 240c:ca02::/31
- 240b:e002::/32
- 240c:ca05::/32
- 240c:ca07::/32
- 240c:ca0c::/32
- 240c:ca23::/32
- 2001:250:5820::/46
- 2001:250:5846::/47
- 2001:250:5848::/47
- 2001:250:587c::/47
- 2001:250:5805::/48
- 2001:250:5806::/48
- 2001:250:5816::/48
- 2001:250:5828::/48
- 2001:250:582a::/48
- 2001:250:5831::/48
- 2001:250:5833::/48
- 2001:250:5845::/48
- 2001:250:584a::/48
- 2001:250:5862::/48
- 2001:250:5864::/48
- 2001:250:5866::/48
- 2001:250:5875::/48
- 2001:250:5895::/48
- 2001:da8:cc::/48
- 2001:da8:7013::/48
- 2001:da8:701f::/48
- 2001:da8:702a::/48