204.12.166.0/23
🇺🇸CIDR
204.12.166.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇺🇸 United States
City
Kansas City (Downtown Kansas City)
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.12.166.0/23 | AS53428KCS-US-NEBIUS - Nebius Inc. | Valid | ARIN | 5/31/2026 |
Origin ASN
AS53428
KCS-US-NEBIUS - Nebius Inc.
Geolocation
Country🇺🇸United StatesUS
RegionMissouri
CityKansas City (Downtown Kansas City)
Coordinates39.1008, -94.5811 ↗
API
Open https://api.ipctl.io/v1/prefix/204.12.166.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/204.12.166.0/23" | jq
External Links