AS24361 CNGI-NJ-IX-AS-AP - CERNET2 IX at Southeast University
Announced Prefixes (BGP)
648total
453 IPv4195 IPv6
IPv4 Addresses
Allocated (RIR)0
Announced (BGP)1.3M
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)4.7×10²⁹
Prefix Limit (IPv4)
1,000
Prefix Limit (IPv6)
1,000
Allocated
-
Routing hygiene
Score 77/100 · High riskRPKI ROA coverage
30.6%
76 prefixes RPKI invalid
IRR route objects
0%
648 prefixes registered for another origin
Hijack signals
76
76 announced against others' ROAs, 0 own announced by others
Upstreams
2
diversity 45/100
- Announces 76 prefixes that RPKI assigns to another network (possible hijack or misconfiguration)
- 69% of announced prefixes (450 of 648) have no valid ROA, 76 of them RPKI invalid
- 100% of announced prefixes (648 of 648) have no IRR route object for this ASN
Based on 648 announced prefixes, updated daily (2026-10-27). How the score works · RPKI explained
Announced Prefixes
(BGP)648|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
1.51.16.0/20MOAS | No ROA | - | 2026-10-27 |
1.51.32.0/20MOAS | No ROA | - | 2026-10-27 |
1.51.48.0/21MOAS | Invalid | - | 2026-10-27 |
42.244.0.0/18MOAS | No ROA | - | 2026-10-27 |
42.244.64.0/20MOAS | No ROA | - | 2026-10-27 |
42.247.0.0/19MOAS | No ROA | - | 2026-10-27 |
42.247.44.0/24MOAS | Invalid | - | 2026-10-27 |
58.192.0.0/19MOAS | No ROA | - | 2026-10-27 |
58.192.32.0/20MOAS | No ROA | - | 2026-10-27 |
| No ROA | - | 2026-10-27 |
1-10 of 648
1 / 65
All 648 announced prefixes of AS24361 →
BGP Neighbours
(seen in AS paths)Upstreams (2)
Networks AS24361 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (1)
Networks whose own prefixes AS24361 passes on: usually its customers.
- AS133465Duke Kunshan University3
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 AS24361 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/24361Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/24361" | jq