66.29.0.0/17
🇺🇸CIDR
66.29.0.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇺🇸 United States
City
Denver (North Capitol Hill)
RIR
ARIN
Status
allocated
Allocated
4/15/2005
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 66.29.0.0/17 | AS8001COLOGIX - Cologix, Inc | No ROA | RADB | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 66.29.98.0/24 | AS8001COLOGIX - Cologix, Inc | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS8001 | RADB | MAINT-AS8001 | 11/13/2023 |
Origin ASN
AS8001
COLOGIX - Cologix, Inc
Geolocation
Country🇺🇸United StatesUS
RegionColorado
CityDenver (North Capitol Hill)
Coordinates39.7420, -104.9840 ↗
API
Open https://api.ipctl.io/v1/prefix/66.29.0.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/66.29.0.0/17" | jq
External Links