220.254.64.0/18
🇯🇵CIDR
220.254.64.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇯🇵 Japan
City
Nagano
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 220.254.64.0/18 | AS18268JANIS - Naganoken Kyodou Densan Co.Ltd. | No ROA | — | 5/31/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 220.254.0.0/16 | AS18268JANIS - Naganoken Kyodou Densan Co.Ltd. | No ROA | — | 5/31/2026 |
| 220.254.0.0/17 | AS18268JANIS - Naganoken Kyodou Densan Co.Ltd. | No ROA | — | 5/31/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 220.254.80.120/31 | 🇯🇵JP | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/220.254.64.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/220.254.64.0/18" | jq
External Links