133.97.64.0/18
🇯🇵CIDR
133.97.64.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
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 |
|---|---|---|---|---|
| 133.97.64.0/18 | AS58652Kochi-U-NET - Kochi University | No ROA | — | 5/30/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 133.97.0.0/16 | AS58652Kochi-U-NET - Kochi University | No ROA | — | 5/30/2026 |
Origin ASN
AS58652
Kochi-U-NET - Kochi University
Geolocation
API
Open https://api.ipctl.io/v1/prefix/133.97.64.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/133.97.64.0/18" | jq
External Links