166.77.0.0/16
🇺🇸CIDR
166.77.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
New York
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
16 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 166.77.100.0/22 | AS7256VIACOM-AS - Viacom Inc. | No ROA | — | 6/1/2026 |
| 166.77.0.0/23 | AS7256VIACOM-AS - Viacom Inc. | No ROA | — | 6/1/2026 |
| 166.77.4.0/24 | AS7256VIACOM-AS - Viacom Inc. | No ROA | — | 6/1/2026 |
| 166.77.10.0/24 | AS7256VIACOM-AS - Viacom Inc. | No ROA | — | 6/1/2026 |
| 166.77.16.0/24 | AS7256VIACOM-AS - Viacom Inc. | No ROA | — | 6/1/2026 |
| 166.77.17.0/24 | AS7256VIACOM-AS - Viacom Inc. | No ROA | — | 6/1/2026 |
| 166.77.23.0/24 | AS7256VIACOM-AS - Viacom Inc. | No ROA | — | 6/1/2026 |
| 166.77.24.0/24 | AS7256VIACOM-AS - Viacom Inc. | No ROA | — | 6/1/2026 |
| 166.77.26.0/24 | AS7256VIACOM-AS - Viacom Inc. | No ROA | — | 6/1/2026 |
| 166.77.36.0/24 | AS7256VIACOM-AS - Viacom Inc. | No ROA | — | 6/1/2026 |
| 166.77.38.0/24 | AS7256VIACOM-AS - Viacom Inc. | No ROA | — | 6/1/2026 |
| 166.77.60.0/24 | AS7256VIACOM-AS - Viacom Inc. | No ROA | — | 6/1/2026 |
| 166.77.61.0/24 | AS7256VIACOM-AS - Viacom Inc. | No ROA | — | 6/1/2026 |
| 166.77.62.0/24 | AS7256VIACOM-AS - Viacom Inc. | No ROA | — | 6/1/2026 |
| 166.77.111.0/24 | AS7256VIACOM-AS - Viacom Inc. | No ROA | — | 6/1/2026 |
| 166.77.3.0/24 | AS7256VIACOM-AS - Viacom Inc. | No ROA | — | 6/1/2026 |
Origin ASN
AS7256
VIACOM-AS - Viacom Inc.
Geolocation
API
Open https://api.ipctl.io/v1/prefix/166.77.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/166.77.0.0/16" | jq
External Links