149.104.54.0/24
🇯🇵CIDR
149.104.54.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇯🇵 Japan
City
Shibuya City
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 149.104.54.0/24 | AS18186NEBULA-GLOBAL - Nebula Global LLC | No ROA | RADB | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 149.104.0.0/16 | AS174COGENT-174 - Cogent Communications, LLC | No ROA | — | 5/31/2026 |
Origin ASN
AS18186
NEBULA-GLOBAL - Nebula Global LLC
Geolocation
API
Open https://api.ipctl.io/v1/prefix/149.104.54.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/149.104.54.0/24" | jq
External Links