157.17.88.0/21
🇯🇵CIDR
157.17.88.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇯🇵 Japan
City
Osaka
RIR
APNIC
Status
allocated
Allocated
8/14/1992
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 157.17.88.0/21 | AS7684SAKURA-A - SAKURA Internet Inc. | Valid | RADB | 6/15/2026 |
Origin ASN
AS7684
SAKURA-A - SAKURA Internet Inc.
Geolocation
API
Open https://api.ipctl.io/v1/prefix/157.17.88.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/157.17.88.0/21" | jq
External Links