137.220.56.0/21
🇺🇸CIDR
137.220.56.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Elk Grove Village
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 137.220.56.0/21 | AS20473AS-VULTR - The Constant Company, LLC | Valid | ARINRADB | 6/13/2026 |
Geolocation
Country🇺🇸United StatesUS
CityElk Grove Village
API
Open https://api.ipctl.io/v1/prefix/137.220.56.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/137.220.56.0/21" | jq
External Links