143.255.0.0/22
🇧🇷CIDR
143.255.0.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇧🇷 Brazil
City
Charrua
RIR
LACNIC
Status
allocated
Allocated
11/12/2015
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 143.255.0.0/22 | AS265140AS265140 - DUPONT & SCHWANKE LTDA | Valid | RADB | 5/31/2026 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 143.255.0.0/23 | AS265140AS265140 - DUPONT & SCHWANKE LTDA | Valid | — | 5/31/2026 |
| 143.255.2.0/23 | AS265140AS265140 - DUPONT & SCHWANKE LTDA | Valid | — | 5/31/2026 |
| 143.255.2.0/24 | AS265140AS265140 - DUPONT & SCHWANKE LTDA | Valid | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/143.255.0.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/143.255.0.0/22" | jq
External Links