121.94.128.0/17
🇯🇵CIDR
121.94.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇯🇵 Japan
City
Ōta-ku (1 Chome)
RIR
APNIC
Status
allocated
Allocated
11/13/2006
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.94.128.0/17 | AS2510INFOWEB - FUJITSU LIMITED | No ROA | — | 5/31/2026 |
Covering Prefix
6 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.94.172.0/23 | AS55374FJcloud-East - FUJITSU LIMITED | No ROA | — | 5/31/2026 |
| 121.94.174.0/24 | AS55374FJcloud-East - FUJITSU LIMITED | No ROA | — | 5/31/2026 |
| 121.94.171.0/24 | AS55374FJcloud-East - FUJITSU LIMITED | No ROA | — | 5/31/2026 |
| 121.94.214.0/24 | AS55374FJcloud-East - FUJITSU LIMITED | No ROA | — | 5/31/2026 |
| 121.94.213.0/24 | AS55386FJcloud-West - FUJITSU LIMITED | No ROA | — | 5/31/2026 |
| 121.94.174.0/24 | AS55386FJcloud-West - FUJITSU LIMITED | No ROA | — | 5/31/2026 |
Origin ASN
AS2510
INFOWEB - FUJITSU LIMITED
Geolocation
API
Open https://api.ipctl.io/v1/prefix/121.94.128.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.94.128.0/17" | jq
External Links