133.145.96.0/20
🇯🇵CIDR
133.145.96.0/20
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 |
|---|---|---|---|---|
| 133.145.96.0/20 | AS2526HITNET - Hitachi, Ltd. IT strategy & Digital Integration Division, Employee Experience Office | No ROA | — | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 133.145.0.0/16 | AS2526HITNET - Hitachi, Ltd. IT strategy & Digital Integration Division, Employee Experience Office | No ROA | — | 5/31/2026 |
Origin ASN
AS2526
HITNET - Hitachi, Ltd. IT strategy & Digital Integration Division, Employee Experience Office
Geolocation
API
Open https://api.ipctl.io/v1/prefix/133.145.96.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/133.145.96.0/20" | jq
External Links