204.228.68.0/22
🇺🇸CIDR
204.228.68.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇺🇸 United States
City
Denver (North Capitol Hill)
RIR
ARIN
Status
allocated
Allocated
1/12/1995
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.228.68.0/22 | AS62671UNIVERSITY-OF-COLORADO-SYSTEM - ECS-Infrastructure | Valid | ARINRADB | 5/31/2026 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.228.64.0/18 | AS209CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC | No ROA | — | 5/31/2026 |
| 204.228.68.0/24 | AS62671UNIVERSITY-OF-COLORADO-SYSTEM - ECS-Infrastructure | Valid | — | 5/31/2026 |
| 204.228.69.0/24 | AS62671UNIVERSITY-OF-COLORADO-SYSTEM - ECS-Infrastructure | Valid | — | 5/31/2026 |
Geolocation
Country🇺🇸United StatesUS
RegionColorado
CityDenver (North Capitol Hill)
Coordinates39.7452, -104.9830 ↗
API
Open https://api.ipctl.io/v1/prefix/204.228.68.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/204.228.68.0/22" | jq
External Links