2a10:fa81:500::/40
🇯🇵CIDR
2a10:fa81:500::/40
IP Version
IPv6
Addresses
309.4Y
Mask
/40
Country
🇯🇵 Japan
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a10:fa81:500::/40 | AS201345Shuma-Watanabe Shuma Watanabe | Valid | RIPE | 5/30/2026 |
Origin ASN
AS201345
Shuma-Watanabe Shuma Watanabe
Geolocation
Country🇯🇵JapanJP
Coordinates36.2048, 138.2529 ↗
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/2a10:fa81:500::/40Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2a10:fa81:500::/40" | jq
External Links