Johnson & Johnson
LEI
549300G0CFPGEF6X2043
Registered name
Johnson & Johnson
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 31 |
| All fragments | 34 blocks across 3 clusters |
| Cluster ID | 191593373 |
| Registry | BGP |
| Owner jurisdiction | US-NJ |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Legal identity | LEI 549300G0CFPGEF6X2043 |
| 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 | |
Footprint over time
2 weekly snapshots · JSON
31
0 netblocks since 2026-07-05
2026-07-05
peak 31
2026-07-06
IP Ranges (31)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 148.177.0.0/18 | Johnson & Johnson | BGP | ANNOUNCED | ● high |
| 148.177.0.0/16 | Johnson & Johnson | ARIN | ● high | |
| 148.177.97.0/24 | Johnson & Johnson | BGP | ANNOUNCED | ● high |
| 148.177.98.0/24 | Johnson & Johnson | BGP | ANNOUNCED | ● high |
| 148.177.128.0/21 | Johnson & Johnson | BGP | ANNOUNCED | ● high |
| 148.177.144.0/22 | Johnson & Johnson | BGP | ANNOUNCED | ● high |
| 148.177.169.0/24 | Johnson & Johnson | BGP | ANNOUNCED | ● high |
| 148.177.184.0/22 | Johnson & Johnson | BGP | ANNOUNCED | ● high |
| 148.177.192.0/23 | Johnson & Johnson | BGP | ANNOUNCED | ● high |
| 148.177.193.0/24 | Johnson & Johnson | BGP | ANNOUNCED | ● high |
| 148.177.242.0/24 | Johnson & Johnson | BGP | ANNOUNCED | ● high |
| 193.135.46.0/23 | Johnson & Johnson | BGP | ANNOUNCED | ● high |
| 199.65.0.0/23 | Johnson & Johnson | BGP | ANNOUNCED | ● high |
| 199.65.0.0 – 199.65.191.255 | Johnson & Johnson | ARIN | ● high | |
| 199.65.16.0/24 | Johnson & Johnson | BGP | ANNOUNCED | ● high |
| 199.65.17.0/24 | Johnson & Johnson | BGP | ANNOUNCED | ● high |
| 199.65.64.0/24 | Johnson & Johnson | BGP | ANNOUNCED | ● high |
| 199.65.124.0/22 | Johnson & Johnson | BGP | ANNOUNCED | ● high |
| 199.65.128.0/23 | Johnson & Johnson | BGP | ANNOUNCED | ● high |
| 199.65.130.0/23 | Johnson & Johnson | BGP | ANNOUNCED | ● high |
| 199.65.200.0/21 | Johnson & Johnson | BGP | ANNOUNCED | ● high |
| 199.65.200.0 – 199.65.239.255 | Johnson & Johnson | ARIN | ● high | |
| 199.65.208.0/21 | Johnson & Johnson | BGP | ANNOUNCED | ● high |
| 199.65.224.0/24 | Johnson & Johnson | BGP | ANNOUNCED | ● high |
| 2602:280::/28 | Johnson & Johnson | BGP | ANNOUNCED | ● high |
| 2602:281::/32 | Johnson & Johnson | BGP | ANNOUNCED | ● high |
| 2602:282::/32 | Johnson & Johnson | BGP | ANNOUNCED | ● high |
| 2602:283::/32 | Johnson & Johnson | BGP | ANNOUNCED | ● high |
| 2602:284::/32 | Johnson & Johnson | BGP | ANNOUNCED | ● high |
| 2620:147::/36 | Johnson & Johnson | BGP | ANNOUNCED | ● high |
| 2620:147:140::/44 | Johnson & Johnson | BGP | ANNOUNCED | ● high |
Corporate group (4 entities) ~
top 2 shown — full list (JSON)- Synthes GmbH 6 blocks
- Alza-as 1 blocks
Network trust
what's this?
RPKI hygiene: D
how networks compare →
32.3%
of checked blocks have valid RPKI ROA coverage
(10 of 31)
Possible discrepancies (3)
These blocks are registered to Johnson & Johnson but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 193.135.46.0/23 /23 | authorized for AS8075 — Microsoft Corporation |
| 199.65.16.0/24 /24 | authorized for AS8075 — Microsoft Corporation |
| 199.65.17.0/24 /24 | authorized for AS8075 — Microsoft Corporation |
NIC Handles
AS13778
AS54282
BHULL5-ARIN
COOKC62-ARIN
JOHNSO-2-Z
JS1025-ARIN
JS1025-ARIN
MLU2-ARIN
MLU2-ARIN
MLU2-ARIN