AS55826 CERNET2-TJU6-AS-AP - Tianjin University IPv6 Campus Network
🇨🇳Org handle: A91E5D61
Tianjin University IPv6 Campus Network
APNICallocated
Announced Prefixes (BGP)
2total
0 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)0
Announced (BGP)0
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)2.4×10²⁴
Routing hygiene
Score 55/100 · High riskRPKI ROA coverage
0%
no RPKI invalid prefixes
IRR route objects
0%
2 prefixes registered for another origin
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
1
diversity 0/100
- 100% of announced prefixes (2 of 2) have no valid ROA
- 100% of announced prefixes (2 of 2) have no IRR route object for this ASN
- Only one upstream seen in the AS paths of its routes
Based on 2 announced prefixes, updated daily (2026-10-21). How the score works · RPKI explained
Announced Prefixes
(BGP)2|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | - | 2026-10-22 | |
| No ROA | - | 2026-10-22 |
All 2 announced prefixes of AS55826 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS55826 hands its own prefixes to: transit providers, or peers at an exchange.
- AS24352CERNET2 IX At Tianjin University2
ASPA
No ASPA
Abuse Contact
+86-10-62784301
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 AS55826 should publish an ASPA object
- IPv4 transfers in the APNIC regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/55826Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/55826" | jq