139.138.16.0/21
🇺🇸CIDR
139.138.16.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Redmond (Southeast Redmond)
RIR
ARIN
Status
allocated
Allocated
3/13/1990
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 139.138.16.0/21 | AS18625DIO-6464 - Data I/O Corporation | No ROA | — | 6/1/2026 |
Origin ASN
AS18625
DIO-6464 - Data I/O Corporation
Geolocation
Country🇺🇸United StatesUS
RegionWashington
CityRedmond (Southeast Redmond)
Coordinates47.6653, -122.0940 ↗
API
Open https://api.ipctl.io/v1/prefix/139.138.16.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/139.138.16.0/21" | jq
External Links