131.0.40.0/22
🇧🇷CIDR
131.0.40.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇧🇷 Brazil
City
Rio das Ostras
RIR
LACNIC
Status
allocated
Allocated
7/7/2014
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 131.0.40.0/22 | AS61856AS61856 - Viamar Telecom | No ROA | RADB | 5/30/2026 |
Covering Prefix
6 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 131.0.42.0/23 | AS61856AS61856 - Viamar Telecom | No ROA | — | 5/30/2026 |
| 131.0.40.0/23 | AS61856AS61856 - Viamar Telecom | No ROA | — | 5/30/2026 |
| 131.0.43.0/24 | AS61856AS61856 - Viamar Telecom | No ROA | — | 5/30/2026 |
| 131.0.41.0/24 | AS61856AS61856 - Viamar Telecom | No ROA | — | 5/30/2026 |
| 131.0.40.0/24 | AS61856AS61856 - Viamar Telecom | No ROA | — | 5/30/2026 |
| 131.0.42.0/24 | AS61856AS61856 - Viamar Telecom | No ROA | — | 5/30/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS61856 | RADB | MAINT-AS4230 | 8/1/2025 |
Origin ASN
AS61856
AS61856 - Viamar Telecom
Geolocation
API
Open https://api.ipctl.io/v1/prefix/131.0.40.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/131.0.40.0/22" | jq
External Links