104.153.128.0/21
🇧🇧CIDR
104.153.128.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇧🇧 Barbados
City
Bridgetown
RIR
ARIN
Status
allocated
Allocated
8/1/2014
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 104.153.128.0/21 | AS14813BB-COLUMBUS - Columbus Telecommunications (Barbados) Limited | No ROA | RADB | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 104.153.128.0/23 | AS14813BB-COLUMBUS - Columbus Telecommunications (Barbados) Limited | Valid | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS14813 | RADB | MAINT-AS23520 | 11/13/2023 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/104.153.128.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/104.153.128.0/21" | jq
External Links