157.65.128.0/20
🇯🇵CIDR
157.65.128.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 157.65.128.0/20 | AS2514InfoSphere - NTT PC Communications, Inc. | Valid | — | 6/15/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 157.65.128.0/19 | AS2514InfoSphere - NTT PC Communications, Inc. | Valid | — | 6/15/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 157.65.128.0/19 | AS2514 | /22 | apnic |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/157.65.128.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/157.65.128.0/20" | jq
External Links