Altair Engineering GmbH

GLEIF verified
Complete entity footprint
10 linked clusters · 360 netblocks · 3,040,460 IPv4 addresses
This organisation's clusters combined by evidence — shared GLEIF corporate family — not name similarity, so genuinely different organisations that share a name are excluded.
View the full entity page →
LEI
529900QBCBLHDJ72V194
Registered name
Altair Engineering GmbH
Jurisdiction
DE
Ultimate parent
Siemens Aktiengesellschaft
W38RGI023J3WT1HWRP32
Cluster stats
Netblocks5 · 4,155 IPv4 addresses
Registered in Germany (4) · United States (1)
All fragments 8 blocks across 3 clusters
Cluster ID208810738
RegistryARIN
Owner jurisdictionDE
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 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 DIRECT ALLOCATION ● low

Corporate group (10 confirmed entities)

+3 additional unconfirmed candidates not shown — full list (JSON)

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