AS138376 CNGI-YCH-IX-AS-AP - CERNET2 regional IX at Ningxia University
Announced Prefixes (BGP)
47total
27 IPv420 IPv6
IPv4 Addresses
Allocated (RIR)0
Announced (BGP)66,304
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)2.4×10²⁵
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
100
Allocated
-
Routing hygiene
Score 72/100 · High riskRPKI ROA coverage
42.6%
11 prefixes RPKI invalid
IRR route objects
0%
47 prefixes registered for another origin
Hijack signals
11
11 announced against others' ROAs, 0 own announced by others
Upstreams
2
diversity 49/100
- Announces 11 prefixes that RPKI assigns to another network (possible hijack or misconfiguration)
- 57% of announced prefixes (27 of 47) have no valid ROA, 11 of them RPKI invalid
- 100% of announced prefixes (47 of 47) have no IRR route object for this ASN
Based on 47 announced prefixes, updated daily (2026-10-22). How the score works · RPKI explained
Announced Prefixes
(BGP)47|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | - | 2026-10-27 | |
| Invalid | - | 2026-10-27 | |
| No ROA | - | 2026-10-27 | |
| No ROA | - | 2026-10-27 | |
| No ROA | - | 2026-10-27 | |
| No ROA | - | 2026-10-27 | |
59.76.224.0/20MOAS | No ROA | - | 2026-10-27 |
| No ROA | - | 2026-10-27 | |
| No ROA | - | 2026-10-27 | |
| Invalid | - | 2026-10-27 |
1-10 of 47
1 / 5
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 AS138376 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/138376Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/138376" | jq