181.233.12.0/22
🇧🇷CIDR
181.233.12.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇧🇷 Brazil
City
Jardim de Piranhas
RIR
LACNIC
Status
allocated
Allocated
12/3/2021
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 181.233.12.0/22 | AS271433AS271433 - MAIA E DUTRA LTDA | No ROA | RADB | 5/31/2026 |
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 181.233.12.0/23 | AS271433AS271433 - MAIA E DUTRA LTDA | No ROA | — | 5/31/2026 |
| 181.233.14.0/23 | AS271433AS271433 - MAIA E DUTRA LTDA | No ROA | — | 5/31/2026 |
| 181.233.14.0/24 | AS271433AS271433 - MAIA E DUTRA LTDA | No ROA | — | 5/31/2026 |
| 181.233.15.0/24 | AS271433AS271433 - MAIA E DUTRA LTDA | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS271433 | RADB | MAINT-AS52965 | 8/12/2025 |
Origin ASN
AS271433
AS271433 - MAIA E DUTRA LTDA
Geolocation
Country🇧🇷BrazilBR
RegionRio Grande do Norte
CityJardim de Piranhas
Coordinates-6.3786, -37.3519 ↗
API
Open https://api.ipctl.io/v1/prefix/181.233.12.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/181.233.12.0/22" | jq
External Links