187.103.144.0/20
🇧🇷CIDR
187.103.144.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇧🇷 Brazil
City
São Paulo
RIR
LACNIC
Status
allocated
Allocated
11/24/2009
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 187.103.144.0/20 | AS53101AS53101 - SIANET Datacenter e Provedores Ltda-ME | No ROA | RADB | 6/1/2026 |
Covering Prefix
7 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 187.103.144.0/24 | AS53101AS53101 - SIANET Datacenter e Provedores Ltda-ME | No ROA | — | 6/1/2026 |
| 187.103.145.0/24 | AS53101AS53101 - SIANET Datacenter e Provedores Ltda-ME | No ROA | — | 6/1/2026 |
| 187.103.146.0/24 | AS53101AS53101 - SIANET Datacenter e Provedores Ltda-ME | No ROA | — | 6/1/2026 |
| 187.103.147.0/24 | AS53101AS53101 - SIANET Datacenter e Provedores Ltda-ME | No ROA | — | 6/1/2026 |
| 187.103.148.0/24 | AS53101AS53101 - SIANET Datacenter e Provedores Ltda-ME | No ROA | — | 6/1/2026 |
| 187.103.149.0/24 | AS53101AS53101 - SIANET Datacenter e Provedores Ltda-ME | No ROA | — | 6/1/2026 |
| 187.103.152.0/24 | AS53101AS53101 - SIANET Datacenter e Provedores Ltda-ME | No ROA | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS53101 | RADB | MAINT-AS4230 | 11/13/2023 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/187.103.144.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/187.103.144.0/20" | jq
External Links