159.123.0.0/16
🇺🇸CIDR
159.123.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
New York
RIR
ARIN
Status
allocated
Allocated
4/14/1992
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
10 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 159.123.236.0/23 | AS30459AS-SLHC - St. Luke's Roosevelt Hospital Center | No ROA | — | 5/31/2026 |
| 159.123.127.0/24 | AS11452MOUNT-SINAI - Mount Sinai School of Medicine | No ROA | — | 5/31/2026 |
| 159.123.191.0/24 | AS13509AS-SNCH-1 - Mount Sinai South Nassau | Valid | — | 5/31/2026 |
| 159.123.237.0/24 | AS30459AS-SLHC - St. Luke's Roosevelt Hospital Center | No ROA | — | 5/31/2026 |
| 159.123.240.0/24 | AS30459AS-SLHC - St. Luke's Roosevelt Hospital Center | No ROA | — | 5/31/2026 |
| 159.123.249.0/24 | AS30459AS-SLHC - St. Luke's Roosevelt Hospital Center | No ROA | — | 5/31/2026 |
| 159.123.250.0/24 | AS30459AS-SLHC - St. Luke's Roosevelt Hospital Center | No ROA | — | 5/31/2026 |
| 159.123.253.0/24 | AS30459AS-SLHC - St. Luke's Roosevelt Hospital Center | No ROA | — | 5/31/2026 |
| 159.123.235.0/24 | AS30459AS-SLHC - St. Luke's Roosevelt Hospital Center | No ROA | — | 5/31/2026 |
| 159.123.236.0/24 | AS30459AS-SLHC - St. Luke's Roosevelt Hospital Center | No ROA | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/159.123.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/159.123.0.0/16" | jq
External Links