66.16.0.0/16
🇺🇸CIDR
66.16.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Fairfax
RIR
ARIN
Status
allocated
Allocated
9/12/2005
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 66.16.0.0/16 | AS7029WINDSTREAM - Windstream Communications LLC | Valid | RADB | 5/31/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 66.16.179.0/24 | AS33393MMMI - Michigan Millers Mutual Insurance Company | Valid | — | 5/31/2026 |
| 66.16.58.0/24 | AS54015CHI-INT-PROD-MKT-NET - Chicago International Produce Market Condominium association | Valid | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/66.16.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/66.16.0.0/16" | jq
External Links