172.81.57.0/24
🇺🇸CIDR
172.81.57.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇺🇸 United States
City
Phoenix (Deer Valley)
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 172.81.57.0/24 | AS399275SOLID - Solid Systems LLC | Valid | ARINRADB | 6/1/2026 |
Origin ASN
AS399275
SOLID - Solid Systems LLC
Geolocation
API
Open https://api.ipctl.io/v1/prefix/172.81.57.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/172.81.57.0/24" | jq
External Links