Altair Engineering GmbH
LEI
529900QBCBLHDJ72V194
Registered name
Altair Engineering GmbH
Jurisdiction
Ultimate parent
Siemens Aktiengesellschaft
W38RGI023J3WT1HWRP32
Cluster stats
| Netblocks | 5 |
| All fragments | 8 blocks across 3 clusters |
| Cluster ID | 191679931 |
| Registry | ARIN |
| Owner jurisdiction | DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Legal identity | LEI 529900QBCBLHDJ72V194 |
| Shared handles | clustered on 8 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (5)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 62.153.61.40/29 | Altair Engineering GmbH | RIPE | ASSIGNED PA | ● high |
| 62.159.148.16/28 | Altair Engineering GmbH | RIPE | ASSIGNED PA | ● high |
| 87.128.203.96/27 | Altair Engineering GmbH | RIPE | ASSIGNED PA | ● high |
| 195.145.7.152/29 | Altair Engineering GmbH | RIPE | ASSIGNED PA | ● high |
| 204.235.16.0/20 | Altair Engineering, Inc. | ARIN | ● high |
Corporate group (12 entities) ~
top 9 shown — full list (JSON)- Siemens AG 333 blocks
- Siemens Healthineers AG 37 blocks
- Siemens Industry Software Inc. 24 blocks
- Siemens Digital Logistics GmbH 6 blocks
- Siemens Mobility AB 6 blocks
- Varian Medical Systems 5 blocks
- Siemens Pte Ltd. 3 blocks
- HaCon Ingenieurgesellschaft mbH 3 blocks
- Siemens Medical Solutions USA, Inc. 1 blocks
Network trust
what's this?
RPKI hygiene: B
how networks compare →
80.0%
of checked blocks have valid RPKI ROA coverage
(4 of 5)
No discrepancies found among checked blocks.
NIC Handles
ALTAIR
DTAG-NIC
DUMY-RIPE
DUMY-RIPE
MJO-ARIN
MJO-ARIN
MJO-ARIN
ORG-AEG7-RIPE