AS24353 CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University
Announced Prefixes (BGP)
301total
199 IPv4102 IPv6
IPv4 Addresses
Allocated (RIR)0
Announced (BGP)680,960
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)5.5×10²⁹
Prefix Limit (IPv4)
500
Prefix Limit (IPv6)
500
Allocated
-
Routing hygiene
Score 76/100 · High riskRPKI ROA coverage
33.9%
86 prefixes RPKI invalid
IRR route objects
0%
301 prefixes registered for another origin
Hijack signals
86
86 announced against others' ROAs, 0 own announced by others
Upstreams
2
diversity 46/100
- Announces 86 prefixes that RPKI assigns to another network (possible hijack or misconfiguration)
- 66% of announced prefixes (199 of 301) have no valid ROA, 86 of them RPKI invalid
- 100% of announced prefixes (301 of 301) have no IRR route object for this ASN
Based on 301 announced prefixes, updated daily (2026-10-26). How the score works · RPKI explained
Announced Prefixes
(BGP)301|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
49.208.0.0/17MOAS | No ROA | - | - |
58.200.127.0/24MOAS | Invalid | - | - |
58.206.96.0/19MOAS | No ROA | - | - |
59.74.0.0/19MOAS | No ROA | - | - |
59.74.32.0/24MOAS | Invalid | - | - |
59.74.36.0/23MOAS | No ROA | - | - |
59.74.39.0/24MOAS | Invalid | - | - |
59.74.40.0/23MOAS | No ROA | - | - |
59.74.43.0/24MOAS | Invalid | - | - |
59.74.48.0/20MOAS | No ROA | - | - |
1-10 of 301
1 / 31
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 AS24353 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/24353Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/24353" | jq