192.131.21.0/24
🇺🇸CIDR
192.131.21.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇺🇸 United States
City
St Louis
RIR
ARIN
Status
allocated
Allocated
4/30/2015
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 192.131.21.0/24 | AS7296AS-DYNASCALE-LAX - Dynascale Technologies, Inc. | No ROA | RADB | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/192.131.21.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/192.131.21.0/24" | jq
External Links