208.122.128.0/18
🇺🇸CIDR
208.122.128.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇺🇸 United States
City
Lubbock
RIR
ARIN
Status
allocated
Allocated
5/24/2006
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 208.122.128.0/18 | AS46476TTUHSC - Texas Tech University Health Sciences Center | No ROA | ARINRADB | 6/1/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 208.122.156.0/23 | AS46476TTUHSC - Texas Tech University Health Sciences Center | No ROA | — | 6/1/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/208.122.128.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/208.122.128.0/18" | jq
External Links