144.36.146.0/23
🇬🇧CIDR
144.36.146.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇬🇧 United Kingdom
City
London
RIR
ARIN
Status
allocated
Allocated
11/9/1990
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 144.36.146.0/23 | AS9929CUII - CHINA UNICOM Industrial Internet Backbone | No ROA | — | 6/1/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 144.36.146.0/24 | AS3573ACCENTURE - Accenture LLP | No ROA | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS21433 | RADB | MAINT-AS21433 | 9/23/2025 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/144.36.146.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/144.36.146.0/23" | jq
External Links