157.7.128.0/17
🇯🇵CIDR
157.7.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
APNIC
Status
allocated
Allocated
8/14/1992
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 157.7.128.0/17 | AS7506GMO-I-R1 - GMO Internet, Inc. | No ROA | RADB | 5/31/2026 |
Covering Prefix
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 157.7.151.0/24 | AS7506GMO-I-R1 - GMO Internet, Inc. | No ROA | — | 5/31/2026 |
| 157.7.177.0/24 | AS7506GMO-I-R1 - GMO Internet, Inc. | No ROA | — | 5/31/2026 |
| 157.7.178.0/24 | AS7506GMO-I-R1 - GMO Internet, Inc. | No ROA | — | 5/31/2026 |
| 157.7.188.0/24 | AS7506GMO-I-R1 - GMO Internet, Inc. | No ROA | — | 5/31/2026 |
| 157.7.189.0/24 | AS7506GMO-I-R1 - GMO Internet, Inc. | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS7506 | RADB | MAINT-AS7506 | 11/13/2023 |
Origin ASN
AS7506
GMO-I-R1 - GMO Internet, Inc.
Geolocation
API
Open https://api.ipctl.io/v1/prefix/157.7.128.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/157.7.128.0/17" | jq
External Links