187.1.144.0/20
🇧🇷CIDR
187.1.144.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇧🇷 Brazil
City
Muritiba (Centro)
RIR
LACNIC
Status
allocated
Allocated
9/18/2008
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 187.1.144.0/20 | AS28251AS28251 - Cizol Com. e Servicos de Equip de Informatica Ltda | No ROA | RADB | 6/1/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 187.1.153.0/24 | AS28251AS28251 - Cizol Com. e Servicos de Equip de Informatica Ltda | No ROA | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS28251 | RADB | MAINT-AS8167 | 3/22/2025 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/187.1.144.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/187.1.144.0/20" | jq
External Links