45.0.0.0/16
🇯🇵CIDR
45.0.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇯🇵 Japan
City
Chiba (2 Chome)
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 45.0.0.0/16 | AS290SHOWNET-AS - Interop Show Network | Valid | — | 5/31/2026 |
Covering Prefix
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 45.0.208.0/22 | AS290SHOWNET-AS - Interop Show Network | Valid | — | 5/31/2026 |
| 45.0.212.0/22 | AS290SHOWNET-AS - Interop Show Network | Valid | — | 5/31/2026 |
| 45.0.252.0/22 | AS290SHOWNET-AS - Interop Show Network | Valid | — | 5/31/2026 |
| 45.0.191.0/24 | AS290SHOWNET-AS - Interop Show Network | Valid | — | 5/31/2026 |
| 45.0.192.0/24 | AS290SHOWNET-AS - Interop Show Network | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 45.0.0.0/16 | AS290 | /16 | arin |
Origin ASN
AS290
SHOWNET-AS - Interop Show Network
Geolocation
API
Open https://api.ipctl.io/v1/prefix/45.0.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/45.0.0.0/16" | jq
External Links