AS4774 ABONE-AS - A-Bone by Internet Initiative Japan Inc.
🇯🇵Org handle: ORG-IIJI1-AP
A-Bone by Internet Initiative Japan Inc.
APNICallocatedASPA Published
Announced Prefixes (BGP)
4total
4 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)1,024
Announced (BGP)1,792
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)0
Routing hygiene
Score 10/100 · Low riskRPKI ROA coverage
100%
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
- Only one upstream seen in the AS paths of its routes
Based on 4 announced prefixes, updated daily (2026-10-23). How the score works · RPKI explained
Announced Prefixes
(BGP)4|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | Other IRR | 2026-10-27 | |
| Valid | APNICOther IRR | 2026-10-27 | |
| Valid | APNICOther IRR | 2026-10-27 | |
| Valid | APNIC | 2026-10-27 |
Allocated Prefixes
(RIR)1Prefix | Country | RIR | Status |
|---|---|---|---|
| 202.6.252.0/22 | 🇯🇵 JP | APNIC | allocated |
All 4 announced prefixes of AS4774 →
Upstream Providers(1)
| ASN | Name |
|---|---|
| AS2497 | 🇯🇵IIJ - Internet Initiative Japan Inc. |
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS4774 hands its own prefixes to: transit providers, or peers at an exchange.
- AS2497Internet Initiative Japan4
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 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/4774Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/4774" | jq