Hospital for Special Surgery
Data as of 2026-10-11
BGP inherited
This organisation
| Netblocks | 4 · 1,024 IPv4 addresses |
| Also registered under this name | 5 netblocks across 2 separate records |
| Record ID | 248409920 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 74.117.136.0/22 | Hospital for Special Surgery | ARIN | DIRECT ALLOCATION | ● high |
| 74.117.136.0/23 | Hospital for Special Surgery | BGP | ANNOUNCED | ● high |
| 74.117.136.0/24 | Hospital for Special Surgery | BGP | ANNOUNCED | ● high |
| 74.117.137.0/24 | Hospital for Special Surgery | BGP | ANNOUNCED | ● high |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
75.0%
of checked blocks have valid RPKI ROA coverage
(3 of 4)
No discrepancies found among checked blocks.
NIC Handles
AS3688
NEWYO-28
NOC11087-ARIN
NOC11087-ARIN
NOC11087-ARIN