205.140.192.0/18
🇺🇸CIDR
205.140.192.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇺🇸 United States
City
Oakland (Downtown Oakland)
RIR
ARIN
Status
allocated
Allocated
2/15/1995
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 205.140.192.0/18 | AS3561CENTURYLINK-LEGACY-SAVVIS - CenturyLink Communications, LLC | No ROA | — | 6/1/2026 |
Covering Prefix
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 205.140.192.0/19 | AS3561CENTURYLINK-LEGACY-SAVVIS - CenturyLink Communications, LLC | No ROA | — | 6/1/2026 |
| 205.140.224.0/19 | AS3561CENTURYLINK-LEGACY-SAVVIS - CenturyLink Communications, LLC | No ROA | — | 6/1/2026 |
| 205.140.220.0/23 | AS203CENTURYLINK-LEGACY-LVLT-203 - Level 3 Parent, LLC | No ROA | — | 6/1/2026 |
| 205.140.226.0/24 | AS203CENTURYLINK-LEGACY-LVLT-203 - Level 3 Parent, LLC | No ROA | — | 6/1/2026 |
| 205.140.227.0/24 | AS22013GUARD-DC1 - Guardian Analytics, Inc. | No ROA | — | 6/1/2026 |
Geolocation
Country🇺🇸United StatesUS
RegionCalifornia
CityOakland (Downtown Oakland)
Coordinates37.8037, -122.2750 ↗
API
Open https://api.ipctl.io/v1/prefix/205.140.192.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/205.140.192.0/18" | jq
External Links