株式会社バリアンメディカルシステムズ
Varian Medical Systems
Data as of 2026-10-04
GLEIF verified
Complete entity footprint
11 linked clusters ·
376 netblocks ·
2,743,395 IPv4 addresses ·
29 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
529900WQQSU4SROHH213
Registered name
株式会社バリアンメディカルシステムズ
Jurisdiction
Ultimate parent
Siemens Aktiengesellschaft
W38RGI023J3WT1HWRP32
This organisation
| Netblocks | 12 · 65,860 IPv4 addresses |
| IPv6 | 4 prefixes (largest 2003:c2:b81b::/48) |
| Registered in | Germany (2) · United Kingdom (2) · United States (2) · Austria (1) · Italy (1) |
| Record ID | 245808410 |
| Registry | ARIN |
| Owner jurisdiction | JP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 529900WQQSU4SROHH213 |
| Shared handles | clustered on 15 shared RIR contact/maintainer handles |
| Registry names | 7 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (12)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 132.190.0.0/16 | Varian Medical Systems | ARIN | DIRECT ALLOCATION | ● high |
| 192.30.248.0/24 | Varian Medical Systems | ARIN | DIRECT ALLOCATION | ● high |
| 82.187.81.96/29 | VARIAN-MEDICAL-SYSTEMS-ITALIA | RIPE | ASSIGNED PA | ● low |
| 83.64.114.128/29 | Varian-Medical-Systems | RIPE | ASSIGNED PA | ● low |
| 89.202.37.8/30 | VARIAN-MEDICAL | RIPE | ASSIGNED PA | ● low |
| 93.240.164.168/29 | VARIAN-MEDICAL-SYSTEMS-MUENCHEN-NET | RIPE | ASSIGNED PA | ● low |
| 213.242.84.0/27 | VARIAN-MEDICAL | RIPE | ASSIGNED PA | ● low |
| 213.242.99.136/29 | Varian_Medical_Systems_Inc | RIPE | ASSIGNED PA | ● low |
| 2001:4c08:2003::1a4/126 | Varian_Medical_Systems_Inc | RIPE | ASSIGNED | ● low |
| 2003:c2:b81b::/48 | VARIAN-MEDICAL-SYSTEMS-MUENCHEN-NET | RIPE | ASSIGNED | ● low |
| 2a00:2381:d3a6::/48 | VARIAN-MEDICAL | RIPE | AGGREGATED-BY-LIR | ● low |
| 2a07:aa00:0:400::/56 | VARIAN-MEDICAL-SYSTEMS-INC | RIPE | ASSIGNED | ● low |
IPv6 ranges (4)
Footprint over time
7 weekly snapshots · JSON
12
+6 netblocks since 2026-08-16
2026-08-16
peak 12
2026-10-04
Corporate group (11 confirmed entities)
+4 additional unconfirmed candidates not shown — full list (JSON)- Siemens AG 275 blocks
- Siemens Industry Software Inc. 38 blocks
- Siemens Healthineers AG 37 blocks
- Siemens Mobility AB 6 blocks
- Siemens Digital Logistics GmbH 6 blocks
- PETNET Solutions, Inc. 6 blocks
- Altair Engineering GmbH 5 blocks
- Siemens Pte Ltd. 4 blocks
- HaCon Ingenieurgesellschaft mbH 3 blocks
- dotmatics 1 blocks
Network trust
what's this?
RPKI hygiene: D
how networks compare →
41.7%
of checked blocks have valid RPKI ROA coverage
(5 of 12)
Possible discrepancies (2)
These blocks are registered to Varian Medical Systems but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2003:c2:b81b::/48 /48 | authorized for AS3320 — Deutsche Telekom AG |
| 2a00:2381:d3a6::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
NIC Handles
AB34802-RIPE
ALBER231-ARIN
BTNET-MNT
DTAG-NIC
DUMY-RIPE
DUMY-RIPE
INTERB-MNT
IV51-ARIN
IV51-ARIN
IV51-ARIN
LEVEL3-MNT
PRIO-MNT
+3 more