AS24354 CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University
Announced Prefixes (BGP)
162total
111 IPv451 IPv6
IPv4 Addresses
Allocated (RIR)0
Announced (BGP)277,760
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)6.1×10²⁵
Prefix Limit (IPv4)
500
Prefix Limit (IPv6)
200
Allocated
-
Routing hygiene
Score 76/100 · High riskRPKI ROA coverage
30.9%
47 prefixes RPKI invalid
IRR route objects
0%
162 prefixes registered for another origin
Hijack signals
47
47 announced against others' ROAs, 0 own announced by others
Upstreams
2
diversity 46/100
- Announces 47 prefixes that RPKI assigns to another network (possible hijack or misconfiguration)
- 69% of announced prefixes (112 of 162) have no valid ROA, 47 of them RPKI invalid
- 100% of announced prefixes (162 of 162) have no IRR route object for this ASN
Based on 162 announced prefixes, updated daily (2026-10-26). How the score works · RPKI explained
Announced Prefixes
(BGP)162|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
58.206.160.0/19MOAS | No ROA | - | 2026-10-27 |
59.74.192.0/20MOAS | No ROA | - | 2026-10-27 |
59.74.208.0/20MOAS | No ROA | - | 2026-10-27 |
59.74.224.0/21MOAS | No ROA | - | 2026-10-27 |
59.74.232.0/21MOAS | No ROA | - | 2026-10-27 |
59.74.248.0/24MOAS | Invalid | - | 2026-10-27 |
59.76.40.0/24MOAS | Invalid | - | 2026-10-27 |
59.76.41.0/24MOAS | Invalid | - | 2026-10-27 |
59.76.48.0/20MOAS | No ROA | - | 2026-10-27 |
59.76.64.0/22MOAS | No ROA | - | 2026-10-27 |
1-10 of 162
1 / 17
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 AS24354 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/24354Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/24354" | jq