AS219065 CYH-AS CHENGYUAN HE
🇯🇵Org handle: ORG-CH121-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
1total
0 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)0
Announced (BGP)0
IPv6 Addresses
Allocated (RIR)3×10²⁶
Announced (BGP)1.9×10²⁵
Routing hygiene
Score 45/100 · Medium riskRPKI ROA coverage
0%
1 prefix RPKI invalid
IRR route objects
100%
no origin mismatches
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
1
diversity 0/100
- 100% of announced prefixes (1 of 1) have no valid ROA, 1 of them RPKI invalid
- Only one upstream seen in the AS paths of its routes
Based on 1 announced prefix, updated daily (2026-10-24). How the score works · RPKI explained
Announced Prefixes
(BGP)1|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Invalid | RIPE | 2026-10-25 |
Allocated Prefixes
(RIR)1Prefix | Country | RIR | Status |
|---|---|---|---|
| 2a12:cb40:100::/40 | 🇯🇵 JP | RIPE | assigned |
All 1 announced prefix of AS219065 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS219065 hands its own prefixes to: transit providers, or peers at an exchange.
- AS215172JIANYUELAB1
ASPA
No ASPA
Abuse Contact
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 AS219065 should publish an ASPA object
- IPv4 transfers in the RIPE NCC 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/219065Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/219065" | jq