National Marrow Donor Program
Data as of 2026-10-18
BGP inherited
Limited data: only 3 ranges found registered
under this exact name. This may not reflect the organisation's full internet footprint — many companies'
web and cloud infrastructure is hosted under a third-party provider's own registration rather than their own.
This organisation
| Netblocks | 3 · 768 IPv4 addresses |
| Record ID | 250211312 |
| 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 (3)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 192.112.34.0/24 | National Marrow Donor Program | ARIN | DIRECT ALLOCATION | ● high |
| 192.149.74.0/24 | National Marrow Donor Program | ARIN | DIRECT ALLOCATION | ● high |
| 198.175.249.0/24 | National Marrow Donor Program | ARIN | DIRECT ALLOCATION | ● high |
Footprint over time
8 weekly snapshots · JSON
6
0 netblocks since 2026-08-30
2026-08-30
peak 6
2026-10-18
Other domains hosted in this network
what's this?NIC Handles
ADMIN1344-ARIN
AS31816
NETWO2361-ARIN
NETWO2361-ARIN
NMDP