154.12.190.0/23
🇯🇵IPv4ARINannouncedMOASNo ROA
CIDR
154.12.190.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇯🇵 Japan
City
Shinjuku
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
2 of 2 routesMOAS - 2 origin ASNs
RPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 154.12.190.0/23 | AS906DMIT - DMIT Cloud Services | No ROA | — | 5/31/2026 |
| 154.12.190.0/23 | AS32519DMIT-SERVICES - DMIT Cloud Services | No ROA | RADB | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 154.12.0.0/15 | AS174COGENT-174 - Cogent Communications, LLC | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS32519 | RADB | MAINT-AS54574 | 3/10/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/154.12.190.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/154.12.190.0/23" | jq
External Links