Janssen Pharmaceuticals, Inc.
Data as of 2026-08-23
GLEIF verified
Complete entity footprint
5 linked clusters ·
43 netblocks ·
128,262 IPv4 addresses ·
10 IPv6 prefixes
This organisation's clusters combined by evidence —
shared GLEIF corporate family
— not name similarity, so genuinely different organisations that share a name are excluded.
LEI
549300KW7Q8FTDG2UO48
Registered name
Janssen Pharmaceuticals, Inc.
Jurisdiction
Cluster stats
| Netblocks | 1 · 256 IPv4 addresses |
| Cluster ID | 230143274 |
| Registry | ARIN |
| Owner jurisdiction | US-PA |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 549300KW7Q8FTDG2UO48 |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (1)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 204.187.80.0/24 | Janssen Pharmaceuticals, Inc. | ARIN | DIRECT ALLOCATION | ● high |
Corporate group (5 confirmed entities)
- Johnson & Johnson 35 blocks
- Synthes GmbH 3 blocks
- Cordis Corporation 3 blocks
- Alza-as 1 blocks
NIC Handles
CS235-ARIN
CS235-ARIN
CS235-ARIN
JANSSE