133.155.0.0/17
🇯🇵CIDR
133.155.0.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
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 |
|---|---|---|---|---|
| 133.155.0.0/17 | AS7524HANSHIN - ITEC HANKYU HANSHIN CO.,LTD. | No ROA | RADB | 6/13/2026 |
Covering Prefix
7 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 133.155.0.0/19 | AS7524HANSHIN - ITEC HANKYU HANSHIN CO.,LTD. | No ROA | — | 6/13/2026 |
| 133.155.96.0/19 | AS7524HANSHIN - ITEC HANKYU HANSHIN CO.,LTD. | No ROA | — | 6/13/2026 |
| 133.155.32.0/19 | AS7524HANSHIN - ITEC HANKYU HANSHIN CO.,LTD. | No ROA | — | 6/13/2026 |
| 133.155.64.0/19 | AS7524HANSHIN - ITEC HANKYU HANSHIN CO.,LTD. | No ROA | — | 6/13/2026 |
| 133.155.88.0/22 | AS7524HANSHIN - ITEC HANKYU HANSHIN CO.,LTD. | No ROA | — | 6/13/2026 |
| 133.155.92.0/22 | AS7524HANSHIN - ITEC HANKYU HANSHIN CO.,LTD. | No ROA | — | 6/13/2026 |
| 133.155.96.0/23 | AS7524HANSHIN - ITEC HANKYU HANSHIN CO.,LTD. | No ROA | — | 6/13/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/133.155.0.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/133.155.0.0/17" | jq
External Links