57.145.6.0/23
🇧🇷CIDR
57.145.6.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇧🇷 Brazil
City
Rio de Janeiro
RIR
RIPENCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 57.145.6.0/23 | AS32934FACEBOOK - Facebook, Inc. | Valid | RADB | 5/30/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 57.144.0.0/14 | AS32934FACEBOOK - Facebook, Inc. | No ROA | — | 5/30/2026 |
Origin ASN
AS32934
FACEBOOK - Facebook, Inc.
Geolocation
API
Open https://api.ipctl.io/v1/prefix/57.145.6.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/57.145.6.0/23" | jq
External Links