65,536 routable3 ASes
/16 subnet
159.123.0.0/16
Where this subnet is, who announces it, and what our databases hold in it. Below, every /24 inside it; open one for its addresses.
65,536
routable addresses
65,536
geolocated
1
country
3
announcing ASes
10
announced prefixes
4
anonymous addresses
Where it is
Addresses IP Geolocation places in each country, as a share of those it places.
- United States65,536 · 100.00%
Who announces it
Each /24 counted for the AS announcing most of it, as a share of the routable addresses.
What the databases see
Addresses each address-keyed database holds in this block, as a share of its routable addresses. Counts overlap: one address can be in several.
- 0.00%
- 0.00%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 0.00%
- 0.01%
- 0.00%
Announced prefixes
Every prefix inside this block that BGP Route saw announced, with its origin and RPKI status.
| PREFIX | ORIGIN | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|---|
| 159.123.127.0/24 | AS11452Mount Sinai School of Medicine | United States | Not found | 17 | 2026-10-02 |
| 159.123.191.0/24 | AS13509Mount Sinai South Nassau | United States | Valid | 17 | 2026-10-02 |
| 159.123.235.0/24 | AS30459St. Luke's Roosevelt Hospital Center | United States | Not found | 17 | 2026-10-02 |
| 159.123.236.0/23 | AS30459St. Luke's Roosevelt Hospital Center | United States | Not found | 17 | 2026-10-02 |
| 159.123.236.0/24 | AS30459St. Luke's Roosevelt Hospital Center | United States | Not found | 17 | 2026-10-02 |
| 159.123.237.0/24 | AS30459St. Luke's Roosevelt Hospital Center | United States | Not found | 17 | 2026-10-02 |
| 159.123.240.0/24 | AS30459St. Luke's Roosevelt Hospital Center | United States | Not found | 17 | 2026-10-02 |
| 159.123.249.0/24 | AS30459St. Luke's Roosevelt Hospital Center | United States | Not found | 17 | 2026-10-02 |
| 159.123.250.0/24 | AS30459St. Luke's Roosevelt Hospital Center | United States | Not found | 17 | 2026-10-02 |
| 159.123.253.0/24 | AS30459St. Luke's Roosevelt Hospital Center | United States | Not found | 17 | 2026-10-02 |
Every /24 inside it
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