169.133.0.0/16
🇺🇸CIDR
169.133.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Denver (Central Business District)
RIR
ARIN
Status
allocated
Allocated
11/2/1994
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 169.133.0.0/16 | AS18815AS-CITY-AND-COUNTY-OF-DENVER - CITY AND COUNTY OF DENVER | No ROA | RADB | 5/31/2026 |
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 169.133.32.0/23 | AS40959HOSTMASTER - City and County of Denver - Denver International Airport | No ROA | — | 5/31/2026 |
| 169.133.1.0/24 | AS18815AS-CITY-AND-COUNTY-OF-DENVER - CITY AND COUNTY OF DENVER | No ROA | — | 5/31/2026 |
| 169.133.10.0/24 | AS18815AS-CITY-AND-COUNTY-OF-DENVER - CITY AND COUNTY OF DENVER | No ROA | — | 5/31/2026 |
| 169.133.32.0/24 | AS40959HOSTMASTER - City and County of Denver - Denver International Airport | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS18815 | RADB | MAINT-FLEXENTIAL | 11/13/2023 |
Geolocation
Country🇺🇸United StatesUS
RegionColorado
CityDenver (Central Business District)
Coordinates39.7409, -104.9900 ↗
API
Open https://api.ipctl.io/v1/prefix/169.133.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/169.133.0.0/16" | jq
External Links