157.15.54.0/23
🇯🇵CIDR
157.15.54.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇯🇵 Japan
City
Tokyo
RIR
APNIC
Status
allocated
Allocated
1/29/2024
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 157.15.54.0/23 | AS151380transformedu - Transform Co., Ltd. | No ROA | RADB | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS151380 | RADB | MAINT-AS21859 | 2/2/2024 |
Geolocation
Country🇯🇵JapanJP
CityTokyo
API
Open https://api.ipctl.io/v1/prefix/157.15.54.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/157.15.54.0/23" | jq
External Links