104.145.16.0/20
🇺🇸CIDR
104.145.16.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Seattle (Downtown Seattle)
RIR
ARIN
Status
allocated
Allocated
9/2/2014
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 104.145.16.0/20 | AS18140YAHOO-18140 - LY Corporation | Valid | RADB | 5/31/2026 |
Origin ASN
AS18140
YAHOO-18140 - LY Corporation
Geolocation
Country🇺🇸United StatesUS
RegionWashington
CitySeattle (Downtown Seattle)
Coordinates47.6060, -122.3370 ↗
API
Open https://api.ipctl.io/v1/prefix/104.145.16.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/104.145.16.0/20" | jq
External Links