187.45.144.0/20
🇧🇷CIDR
187.45.144.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇧🇷 Brazil
City
Sertãozinho
RIR
LACNIC
Status
allocated
Allocated
10/7/2010
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 187.45.144.0/20 | AS28370AS28370 - GUIFAMI Informatica Ltda. | Valid | RADB | 5/31/2026 |
Covering Prefix
9 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 187.45.152.0/21 | AS28370AS28370 - GUIFAMI Informatica Ltda. | Valid | — | 5/31/2026 |
| 187.45.156.0/22 | AS28370AS28370 - GUIFAMI Informatica Ltda. | Valid | — | 5/31/2026 |
| 187.45.152.0/22 | AS28370AS28370 - GUIFAMI Informatica Ltda. | Valid | — | 5/31/2026 |
| 187.45.158.0/23 | AS28370AS28370 - GUIFAMI Informatica Ltda. | Valid | — | 5/31/2026 |
| 187.45.152.0/23 | AS28370AS28370 - GUIFAMI Informatica Ltda. | Valid | — | 5/31/2026 |
| 187.45.154.0/23 | AS28370AS28370 - GUIFAMI Informatica Ltda. | Valid | — | 5/31/2026 |
| 187.45.156.0/23 | AS28370AS28370 - GUIFAMI Informatica Ltda. | Valid | — | 5/31/2026 |
| 187.45.152.0/24 | AS28370AS28370 - GUIFAMI Informatica Ltda. | Valid | — | 5/31/2026 |
| 187.45.153.0/24 | AS28370AS28370 - GUIFAMI Informatica Ltda. | Valid | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/187.45.144.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/187.45.144.0/20" | jq
External Links