166.90.0.0/16
🇺🇸CIDR
166.90.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Monroe
RIR
ARIN
Status
allocated
Allocated
11/17/1993
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 166.90.0.0/16 | AS3356LEVEL3 - Level 3 Parent, LLC | No ROA | — | 5/31/2026 |
Covering Prefix
6 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 166.90.76.0/24 | AS3257GTT-BACKBONE GTT Communications Inc. | No ROA | — | 5/31/2026 |
| 166.90.77.0/24 | AS3257GTT-BACKBONE GTT Communications Inc. | No ROA | — | 5/31/2026 |
| 166.90.79.0/24 | AS3257GTT-BACKBONE GTT Communications Inc. | No ROA | — | 5/31/2026 |
| 166.90.78.0/24 | AS3257GTT-BACKBONE GTT Communications Inc. | No ROA | — | 5/31/2026 |
| 166.90.130.0/24 | AS3356LEVEL3 - Level 3 Parent, LLC | No ROA | — | 5/31/2026 |
| 166.90.97.0/24 | AS62723CARFAX - CARFAX, Inc. | No ROA | — | 5/31/2026 |
Origin ASN
AS3356
LEVEL3 - Level 3 Parent, LLC
Geolocation
API
Open https://api.ipctl.io/v1/prefix/166.90.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/166.90.0.0/16" | jq
External Links