131.143.52.0/24
🇺🇸CIDR
131.143.52.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇺🇸 United States
City
Mountain View (Old Mountain View)
RIR
ARIN
Status
allocated
Allocated
10/7/2025
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 131.143.52.0/24 | AS16509AMAZON-02 - Amazon.com, Inc. | Valid | ARINRADB | 5/31/2026 |
RPKI ROAs
Origin ASN
AS16509
AMAZON-02 - Amazon.com, Inc.
Geolocation
Country🇺🇸United StatesUS
RegionCalifornia
CityMountain View (Old Mountain View)
Coordinates37.3947, -122.0810 ↗
API
Open https://api.ipctl.io/v1/prefix/131.143.52.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/131.143.52.0/24" | jq
External Links