154.40.52.0/24
🇯🇵CIDR
154.40.52.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 154.40.52.0/24 | AS147003AITPL-AS-AP - ALLIANCE INTELLIGENT TECHNOLOGIES PTE. LTD. | No ROA | RADB | 5/30/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 154.40.0.0/13 | AS174COGENT-174 - Cogent Communications, LLC | No ROA | — | 5/30/2026 |
| 154.40.52.0/23 | AS51847NEAROUTE Nearoute Limited | No ROA | — | 5/30/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/154.40.52.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/154.40.52.0/24" | jq
External Links