123.0.64.0/19
🇯🇵CIDR
123.0.64.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇯🇵 Japan
City
Tochigi (Hinokuchimachi)
RIR
APNIC
Status
allocated
Allocated
9/25/2006
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 123.0.64.0/19 | AS18278CC9N - Cable TV Corporation | Valid | RADB | 5/31/2026 |
Origin ASN
AS18278
CC9N - Cable TV Corporation
Geolocation
API
Open https://api.ipctl.io/v1/prefix/123.0.64.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/123.0.64.0/19" | jq
External Links