208.123.120.0/21
🇺🇸CIDR
208.123.120.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
San Leandro (Davis Tract)
RIR
ARIN
Status
allocated
Allocated
3/16/2017
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 208.123.120.0/24 | AS40393CROSSLINKNETWORKS - Crosslink Networks LLC | No ROA | — | 6/1/2026 |
Origin ASN
AS26285
Geolocation
Country🇺🇸United StatesUS
RegionCalifornia
CitySan Leandro (Davis Tract)
Coordinates37.7119, -122.1850 ↗
API
Open https://api.ipctl.io/v1/prefix/208.123.120.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/208.123.120.0/21" | jq
External Links