DASSAULT SYSTEMES
DASSAULT SYSTEMES SE
GLEIF verified
Complete entity footprint
5 linked clusters ·
148 netblocks ·
382,836 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.
LEI
96950065LBWY0APQIM86
Registered name
DASSAULT SYSTEMES
Jurisdiction
Ultimate parent
GROUPE INDUSTRIEL MARCEL DASSAULT
9695004A07O308YSRV47
Cluster stats
| Netblocks | 109 · 220,756 IPv4 addresses |
| Registered in | France (33) · United States (15) · Australia (9) · Netherlands (6) · Japan (4) · United Kingdom (3) |
| All fragments | 111 blocks across 3 clusters |
| Cluster ID | 208811699 |
| Registry | APNIC |
| Owner jurisdiction | FR |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 96950065LBWY0APQIM86 |
| Shared handles | clustered on 39 shared RIR contact/maintainer handles |
| Registry names | 19 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
108
0 netblocks since 2026-07-05
2026-07-05
peak 108
2026-07-19
IP Ranges (109)
showing 50 of 109 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 91.103.40.0/24 | DASSAULT SYSTEMES SE | BGP | ANNOUNCED | ● high |
| 91.103.41.0/24 | DASSAULT SYSTEMES SE | BGP | ANNOUNCED | ● high |
| 91.103.42.0/24 | DASSAULT SYSTEMES SE | BGP | ANNOUNCED | ● high |
| 91.103.43.0/24 | DASSAULT SYSTEMES SE | BGP | ANNOUNCED | ● high |
| 91.103.45.0/24 | DASSAULT SYSTEMES SE | BGP | ANNOUNCED | ● high |
| 91.103.47.0/24 | DASSAULT SYSTEMES SE | BGP | ANNOUNCED | ● high |
| 103.95.204.0/24 | DASSAULT SYSTEMES AUSTRALIA PTY LTD | BGP | ANNOUNCED | ● high |
| 160.231.64.0/22 | DASSAULT SYSTEMES SE | BGP | ANNOUNCED | ● high |
| 160.231.68.0/22 | DASSAULT SYSTEMES SE | BGP | ANNOUNCED | ● high |
| 160.231.112.0/24 | DASSAULT SYSTEMES SE | BGP | ANNOUNCED | ● high |
| 160.231.113.0/24 | DASSAULT SYSTEMES SE | BGP | ANNOUNCED | ● high |
| 160.231.116.0/22 | DASSAULT SYSTEMES SE | BGP | ANNOUNCED | ● high |
| 160.231.120.0/22 | DASSAULT SYSTEMES SE | BGP | ANNOUNCED | ● high |
| 160.231.128.0/22 | DASSAULT SYSTEMES AUSTRALIA PTY LTD | BGP | ANNOUNCED | ● high |
| 160.231.132.0/22 | DASSAULT SYSTEMES SE | BGP | ANNOUNCED | ● high |
| 160.231.136.0/22 | DASSAULT SYSTEMES SE | BGP | ANNOUNCED | ● high |
| 178.255.208.0/22 | DASSAULT SYSTEMES SE | BGP | ANNOUNCED | ● high |
| 178.255.212.0/24 | DASSAULT SYSTEMES SE | BGP | ANNOUNCED | ● high |
| 178.255.215.0/24 | DASSAULT SYSTEMES SE | BGP | ANNOUNCED | ● high |
| 185.134.248.0/24 | Dassault Systemes B.V. | BGP | ANNOUNCED | ● high |
| 185.134.249.0/24 | Dassault Systemes B.V. | BGP | ANNOUNCED | ● high |
| 185.134.250.0/24 | Dassault Systemes B.V. | BGP | ANNOUNCED | ● high |
| 185.134.251.0/24 | Dassault Systemes B.V. | BGP | ANNOUNCED | ● high |
| 2a00:4b00:100::/40 | DASSAULT SYSTEMES SE | BGP | ANNOUNCED | ● high |
| 2a00:4b00:13d::/48 | DASSAULT SYSTEMES SE | BGP | ANNOUNCED | ● high |
| 2a00:4b00:200::/40 | DASSAULT SYSTEMES SE | BGP | ANNOUNCED | ● high |
| 2a00:4b00:20d::/48 | DASSAULT SYSTEMES SE | BGP | ANNOUNCED | ● high |
| 2a00:4b00:22d::/48 | DASSAULT SYSTEMES AUSTRALIA PTY LTD | BGP | ANNOUNCED | ● high |
| 84.46.91.128/29 | DASSAULT-SYSTEMES-GMBH | RIPE | ASSIGNED PA | ● low |
| 91.103.40.0/21 | DASSAULT SYSTEMES SE | RIPE | ALLOCATED PA | ● low |
| 91.103.40.0/24 | DASSAULT-SYSTEMES | RIPE | ASSIGNED PA | ● low |
| 91.103.41.0/24 | DASSAULT-SYSTEMES | RIPE | ASSIGNED PA | ● low |
| 91.103.42.0/24 | DASSAULT-SYSTEMES | RIPE | ASSIGNED PA | ● low |
| 91.103.43.0/24 | DASSAULT-SYSTEMES | RIPE | ASSIGNED PA | ● low |
| 91.103.45.0/24 | DASSAULT-SYSTEMES | RIPE | ASSIGNED PA | ● low |
| 91.103.46.0/24 | DASSAULT-SYSTEMES | RIPE | ASSIGNED PA | ● low |
| 91.103.47.0/24 | DASSAULT-SYSTEMES | RIPE | ASSIGNED PA | ● low |
| 103.95.204.0/24 | DASSAULT SYSTEMES AUSTRALIA PTY LTD | APNIC | ASSIGNED PORTABLE | ● low |
| 128.127.157.16/29 | DASSAULT-SYSTEMES-GTT | RIPE | ASSIGNED PA | ● low |
| 134.172.0.0/16 | Dassault Systemes Americas Corp. | ARIN | DIRECT ALLOCATION | ● low |
| 149.65.0.0/16 | Dassault Systemes Americas Corp. | ARIN | DIRECT ALLOCATION | ● low |
| 160.231.0.0/18 | Dassault Systemes Americas Corp. | ARIN | DIRECT ALLOCATION | ● low |
| 160.231.64.0/23 | DASSAULT-SYSTEMES | RIPE | ASSIGNED PA | ● low |
| 160.231.64.0/18 | DASSAULT SYSTEMES SE | RIPE | ALLOCATED PA | ● low |
| 160.231.128.0/22 | DASSAULT-SYSTEMES-APAC | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 160.231.128.0/18 | DASSAULT SYSTEMES AUSTRALIA PTY LTD | APNIC | ALLOCATED PORTABLE | ● low |
| 160.231.132.0/22 | DASSAULT-SYSTEMES-APAC | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 160.231.136.0/22 | DASSAULT-SYSTEMES-APAC | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 160.231.192.0/18 | Dassault Systemes Americas Corp. | ARIN | DIRECT ALLOCATION | ● low |
| 178.255.208.0/24 | DASSAULT-SYSTEMES | RIPE | ASSIGNED PA | ● low |
Corporate group (5 confirmed entities)
+8 additional unconfirmed candidates not shown — full list (JSON)- OUTSCALE INC 25 blocks
- Dassault Aviation SA 9 blocks
- Medidata Solutions, Inc 4 blocks
- Intelemage, LLC 1 blocks
Network trust
what's this?
RPKI hygiene: D
how networks compare →
42.2%
of checked blocks have valid RPKI ROA coverage
(46 of 109)
Possible discrepancies (2)
These blocks are registered to DASSAULT SYSTEMES SE 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.
| 2a02:2028:1027::/48 /48 | authorized for AS15943 — wilhelm.tel GmbH |
| 134.172.0.0/16 /16 | authorized for AS17378 — TierPoint, LLC |
NIC Handles
AD867-AP
APNIC-HM
AS136772
AS203439
AS214777
AS3257-IPAM-MNT
AS3257-NET-MNT
AS35315
AS41935
AT940-AP
COLLI700-ARIN
COLLI700-ARIN
+27 more