192.31.201.0/24
🇯🇵IPv4APNICassignedAS23793AIST - National Institute of Advanced Industrial Science and TechnologyNo ROA
CIDR
192.31.201.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 192.31.201.0/24 | AS23793AIST - National Institute of Advanced Industrial Science and Technology | No ROA | — | 5/30/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/192.31.201.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/192.31.201.0/24" | jq
External Links