National Cancer Institute
Data as of 2026-10-18
BGP inherited
This organisation
| Netblocks | 3 · 66,048 IPv4 addresses |
| Also registered under this name | 5 netblocks across 2 separate records |
| Record ID | 250156514 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 10 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 |
|---|---|---|---|---|
| 129.43.0.0/16 | National Cancer Institute | BGP | ANNOUNCED | ● high |
| 192.156.131.0/24 | National Cancer Institute | ARIN | DIRECT ALLOCATION | ● high |
| 199.249.158.0/24 | National Cancer Institute | ARIN | DIRECT ALLOCATION | ● high |
NIC Handles
AS6150
FREEM420-ARIN
KRUSI-ARIN
KRUSI-ARIN
NCI-1-Z
REYNO712-ARIN
REYNO712-ARIN
RODRI1526-ARIN
TRAYN4-ARIN
TRAYN4-ARIN