AS24366 CNGI-SH-IX3-AS-AP - CERNET2 IX at Tongji University
Announced Prefixes (BGP)
54total
37 IPv417 IPv6
IPv4 Addresses
Allocated (RIR)0
Announced (BGP)176,640
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
27.8%
9 prefixes RPKI invalid
IRR route objects
0%
54 prefixes registered for another origin
Hijack signals
9
9 announced against others' ROAs, 0 own announced by others
Upstreams
2
diversity 47/100
- Announces 9 prefixes that RPKI assigns to another network (possible hijack or misconfiguration)
- 72% of announced prefixes (39 of 54) have no valid ROA, 9 of them RPKI invalid
- 100% of announced prefixes (54 of 54) have no IRR route object for this ASN
Based on 54 announced prefixes, updated daily (2026-10-24). How the score works · RPKI explained
Announced Prefixes
(BGP)54|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
49.52.96.0/20MOAS | No ROA | - | 2026-10-26 |
58.194.64.0/19MOAS | No ROA | - | 2026-10-26 |
58.198.32.0/22MOAS | No ROA | - | 2026-10-26 |
58.198.64.0/18MOAS | No ROA | - | 2026-10-26 |
58.198.128.0/19MOAS | No ROA | - | 2026-10-26 |
58.198.160.0/20MOAS | No ROA | - | 2026-10-26 |
58.199.128.0/18MOAS | No ROA | - | 2026-10-26 |
58.200.106.0/24MOAS | Invalid | - | 2026-10-26 |
58.200.109.0/24MOAS | Invalid | - | 2026-10-26 |
59.79.0.0/18MOAS | No ROA | - | 2026-10-26 |
1-10 of 54
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 AS24366 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/24366Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/24366" | jq