159.166.0.0/16
🇺🇸IPv4ARINallocatedNo ROA
CIDR
159.166.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Gaithersburg
RIR
ARIN
Status
allocated
Allocated
5/6/1992
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
12 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 159.166.46.0/23 | AS6319MARRIOT-ASN - Marriot Corporation | No ROA | — | 6/15/2026 |
| 159.166.40.0/23 | AS6319MARRIOT-ASN - Marriot Corporation | No ROA | — | 6/15/2026 |
| 159.166.44.0/23 | AS6319MARRIOT-ASN - Marriot Corporation | No ROA | — | 6/15/2026 |
| 159.166.26.0/24 | AS6319MARRIOT-ASN - Marriot Corporation | No ROA | — | 6/15/2026 |
| 159.166.46.0/24 | AS6319MARRIOT-ASN - Marriot Corporation | No ROA | — | 6/15/2026 |
| 159.166.47.0/24 | AS6319MARRIOT-ASN - Marriot Corporation | No ROA | — | 6/15/2026 |
| 159.166.17.0/24 | AS6319MARRIOT-ASN - Marriot Corporation | No ROA | — | 6/15/2026 |
| 159.166.24.0/24 | AS6319MARRIOT-ASN - Marriot Corporation | No ROA | — | 6/15/2026 |
| 159.166.25.0/24 | AS6319MARRIOT-ASN - Marriot Corporation | No ROA | — | 6/15/2026 |
| 159.166.148.0/24 | AS62424MARRIOTT-EU STARWOOD HOTELS & RESORTS WORLDWIDE, LLC | No ROA | — | 6/15/2026 |
| 159.166.149.0/24 | AS62424MARRIOTT-EU STARWOOD HOTELS & RESORTS WORLDWIDE, LLC | No ROA | — | 6/15/2026 |
| 159.166.153.0/24 | AS62424MARRIOTT-EU STARWOOD HOTELS & RESORTS WORLDWIDE, LLC | No ROA | — | 6/15/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/159.166.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/159.166.0.0/16" | jq
External Links