166.44.0.0/16
🇺🇸IPv4ARINallocatedNo ROA
CIDR
166.44.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Ashburn
RIR
ARIN
Status
allocated
Allocated
3/24/1993
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
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 166.32.0.0/12 | AS3371MCI-ASN - Verizon Business | No ROA | — | 5/31/2026 |
| 166.44.248.0/22 | AS3371MCI-ASN - Verizon Business | No ROA | — | 5/31/2026 |
| 166.44.240.0/24 | AS3377MCI-ASN - Verizon Business | No ROA | — | 5/31/2026 |
| 166.44.241.0/24 | AS3377MCI-ASN - Verizon Business | No ROA | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/166.44.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/166.44.0.0/16" | jq
External Links