AS24363 CNGI-JNN-IX-AS-AP - CERNET2 IX at Shandong University
Announced Prefixes (BGP)
258total
40 IPv4218 IPv6
IPv4 Addresses
Allocated (RIR)0
Announced (BGP)167,424
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)3.2×10³⁰
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
1,000
Allocated
-
Routing hygiene
Score 45/100 · Medium riskRPKI ROA coverage
76.7%
8 prefixes RPKI invalid
IRR route objects
0%
241 prefixes registered for another origin
Hijack signals
8
8 announced against others' ROAs, 0 own announced by others
Upstreams
2
diversity 26/100
- 100% of announced prefixes (258 of 258) have no IRR route object for this ASN
- Announces 8 prefixes that RPKI assigns to another network (possible hijack or misconfiguration)
- 23% of announced prefixes (60 of 258) have no valid ROA, 8 of them RPKI invalid
- Routes concentrated on one upstream (85% of routes)
Based on 258 announced prefixes, updated daily (2026-10-26). How the score works · RPKI explained
Announced Prefixes
(BGP)258|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
1.51.192.0/18MOAS | No ROA | - | 2026-10-27 |
58.194.160.0/19MOAS | No ROA | - | 2026-10-27 |
58.200.24.0/24MOAS | Invalid | - | 2026-10-27 |
101.4.128.0/24MOAS | Invalid | - | 2026-10-27 |
101.76.192.0/18MOAS | No ROA | - | 2026-10-27 |
101.76.192.0/23MOAS | No ROA | - | 2026-10-27 |
114.214.32.0/19MOAS | No ROA | - | 2026-10-27 |
121.250.48.0/23MOAS | No ROA | - | 2026-10-27 |
121.250.208.0/20MOAS | No ROA | - | 2026-10-27 |
121.250.224.0/21MOAS | No ROA | - | 2026-10-27 |
1-10 of 258
1 / 26
Allocated Prefixes
(RIR)1Prefix | Country | RIR | Status |
|---|---|---|---|
| 2401:cc00::/32 | 🇨🇳 CN | APNIC | allocated |
All 258 announced prefixes of AS24363 →
BGP Neighbours
(seen in AS paths)Upstreams (2)
Networks AS24363 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (1)
Networks whose own prefixes AS24363 passes on: usually its customers.
- AS141005Shandong Provincial Department Of Education178
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 AS24363 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/24363Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/24363" | jq