157.101.128.0/19
🇯🇵CIDR
157.101.128.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇯🇵 Japan
City
Sapporo (Chuo Ward)
RIR
APNIC
Status
allocated
Allocated
2/8/1992
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 157.101.128.0/19 | AS10004AS-PHOENIX-J - Phoenix Communications Inc. | No ROA | — | 6/1/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/157.101.128.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/157.101.128.0/19" | jq
External Links