199.253.136.0/21
🇺🇸CIDR
199.253.136.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Downers Grove
RIR
ARIN
Status
allocated
Allocated
1/24/1995
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 199.253.136.0/21 | AS394453ITO-DG - Ensono LP | Valid | RADB | 5/31/2026 |
Origin ASN
AS394453
ITO-DG - Ensono LP
Geolocation
API
Open https://api.ipctl.io/v1/prefix/199.253.136.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/199.253.136.0/21" | jq
External Links