AS945 JP-77-20220621 HAONAN YANG
🇯🇵Org handle: ORG-HY29-RIPE
MARU
RIPE NCCallocated
Announced Prefixes (BGP)
2total
2 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)512
Announced (BGP)512
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)0
Routing hygiene
Score 25/100 · Medium riskRPKI ROA coverage
50%
no RPKI invalid prefixes
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
- 50% of announced prefixes (1 of 2) have no valid ROA
- Only one upstream seen in the AS paths of its routes
Based on 2 announced prefixes, updated daily (2026-10-22). How the score works · RPKI explained
Announced Prefixes
(BGP)2|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | Other IRR | 2026-10-22 | |
| No ROA | Other IRR | 2026-10-22 |
Allocated Prefixes
(RIR)2Prefix | Country | RIR | Status |
|---|---|---|---|
| 85.8.225.0/24 | 🇯🇵 JP | RIPENCC | allocated |
| 194.116.227.0/24 | 🇯🇵 JP | RIPENCC | allocated |
All 2 announced prefixes of AS945 →
Downstream Customers(1)
| ASN | Name |
|---|---|
| AS213471 | 🇯🇵IPPNOC YAMAMOTO Hiroshi |
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS945 hands its own prefixes to: transit providers, or peers at an exchange.
- AS9663OTO GK2
Transfer History
Registry transfers of AS945 between organisations.
- AS945inter-RIRTransfer ·
- AS945M&A ·
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
- How to run an ASPA checkVerify the upstream providers listed above
- 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/945Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/945" | jq