140.107.0.0/16
🇺🇸CIDR
140.107.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Seattle (South Lake Union)
RIR
ARIN
Status
allocated
Allocated
4/19/1990
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 140.107.0.0/16 | AS14954FHCRC - The Fred Hutchinson Cancer Research Center | No ROA | RADB | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS14954 | RADB | MAINT-AS14954 | 11/13/2023 |
Geolocation
Country🇺🇸United StatesUS
RegionWashington
CitySeattle (South Lake Union)
Coordinates47.6273, -122.3320 ↗
API
Open https://api.ipctl.io/v1/prefix/140.107.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/140.107.0.0/16" | jq
External Links