131.221.72.0/22
🇧🇷CIDR
131.221.72.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇧🇷 Brazil
City
Lamarão
RIR
LACNIC
Status
allocated
Allocated
10/9/2014
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 131.221.72.0/22 | AS52566AS52566 - SISALWEB INTERNET | No ROA | — | 5/30/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 131.221.72.0/23 | AS52566AS52566 - SISALWEB INTERNET | No ROA | — | 5/30/2026 |
| 131.221.74.0/23 | AS52566AS52566 - SISALWEB INTERNET | No ROA | — | 5/30/2026 |
Origin ASN
AS52566
AS52566 - SISALWEB INTERNET
Geolocation
API
Open https://api.ipctl.io/v1/prefix/131.221.72.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/131.221.72.0/22" | jq
External Links