166.4.0.0/14
🇺🇸CIDR
166.4.0.0/14
IP Version
IPv4
Addresses
262.1K
Mask
/14 (255.252.0.0)
Country
🇺🇸 United States
City
Fort Collins
RIR
ARIN
Status
allocated
Allocated
11/3/1993
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 166.4.0.0/15 | AS4155USDA-1 - USDA | No ROA | — | 5/30/2026 |
| 166.6.0.0/15 | AS4155USDA-1 - USDA | No ROA | — | 5/30/2026 |
Origin ASN
AS3501
Geolocation
API
Open https://api.ipctl.io/v1/prefix/166.4.0.0/14Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/166.4.0.0/14" | jq
External Links