AS138377 CNGI-XNN-IX-AS-AP - CERNET2 regional IX at Qinghai Normal University
Announced Prefixes (BGP)
59total
42 IPv417 IPv6
IPv4 Addresses
Allocated (RIR)0
Announced (BGP)73,216
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)7.9×10²⁸
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
100
Allocated
-
Routing hygiene
Score 77/100 · High riskRPKI ROA coverage
28.8%
24 prefixes RPKI invalid
IRR route objects
0%
59 prefixes registered for another origin
Hijack signals
24
24 announced against others' ROAs, 0 own announced by others
Upstreams
2
diversity 42/100
- Announces 24 prefixes that RPKI assigns to another network (possible hijack or misconfiguration)
- 71% of announced prefixes (42 of 59) have no valid ROA, 24 of them RPKI invalid
- 100% of announced prefixes (59 of 59) have no IRR route object for this ASN
Based on 59 announced prefixes, updated daily (2026-10-26). How the score works · RPKI explained
Announced Prefixes
(BGP)59|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
49.209.64.0/18MOAS | No ROA | - | 2026-10-27 |
59.75.192.0/21MOAS | No ROA | - | 2026-10-27 |
59.75.192.0/24MOAS | Invalid | - | 2026-10-27 |
59.75.208.0/23MOAS | No ROA | - | 2026-10-27 |
59.75.208.0/24MOAS | Invalid | - | 2026-10-27 |
59.75.216.0/21MOAS | No ROA | - | 2026-10-27 |
111.115.192.0/20MOAS | No ROA | - | 2026-10-27 |
111.115.208.0/20MOAS | No ROA | - | 2026-10-27 |
210.27.128.0/20MOAS | No ROA | - | 2026-10-27 |
210.27.128.0/24MOAS | Invalid | - | 2026-10-27 |
1-10 of 59
1 / 6
ASPA
No ASPA
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS138377 should publish an ASPA object
- IPv4 transfer marketTransfers published by all five RIRs
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/138377Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/138377" | jq