201.54.128.0/20
🇧🇷CIDR
201.54.128.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇧🇷 Brazil
City
Porto Alegre
RIR
LACNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 201.54.128.0/20 | AS28623AS28623 - PONTIFICIA UNIVERSID CATOLICA DO RIO GRANDE DO SUL | No ROA | — | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 201.54.128.0/19 | AS28623AS28623 - PONTIFICIA UNIVERSID CATOLICA DO RIO GRANDE DO SUL | No ROA | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/201.54.128.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/201.54.128.0/20" | jq
External Links