204.157.144.0/23
🇧🇷CIDR
204.157.144.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇧🇷 Brazil
City
JOANOPOLIS
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.157.144.0/23 | AS273586AS273586 - FLAVIO FERNANDO COSTA | No ROA | RADB | 6/1/2026 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.157.0.0/16 | AS174COGENT-174 - Cogent Communications, LLC | No ROA | — | 6/1/2026 |
| 204.157.144.0/24 | AS273586AS273586 - FLAVIO FERNANDO COSTA | No ROA | — | 6/1/2026 |
| 204.157.145.0/24 | AS273586AS273586 - FLAVIO FERNANDO COSTA | No ROA | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS273586 | RADB | MAINT-AS174 | 11/13/2023 |
Origin ASN
AS273586
AS273586 - FLAVIO FERNANDO COSTA
Geolocation
API
Open https://api.ipctl.io/v1/prefix/204.157.144.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/204.157.144.0/23" | jq
External Links