DASSAULT SYSTEMES
Dassault Systemes SE
Data as of 2026-09-06
GLEIF verified
Complete entity footprint
6 linked clusters ·
141 netblocks ·
337,895 IPv4 addresses ·
40 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
96950065LBWY0APQIM86
Registered name
DASSAULT SYSTEMES
Jurisdiction
Ultimate parent
GROUPE INDUSTRIEL MARCEL DASSAULT
9695004A07O308YSRV47
This organisation
| Netblocks | 96 · 202,651 IPv4 addresses |
| IPv6 | 36 prefixes (largest 2a00:4b00::/32) |
| Registered in | France (33) · United States (15) · Australia (9) · Netherlands (6) · Japan (4) · United Kingdom (3) |
| Also registered under this name | 111 netblocks across 3 separate records |
| Record ID | 236129130 |
| Registry | APNIC |
| Owner jurisdiction | FR |
| Customers | see who runs inside 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 · report an issue | |
IP Ranges (96)
⬇ 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 |
| 134.172.0.0/16 | Dassault Systemes Americas Corp. | ARIN | DIRECT ALLOCATION | ● high |
| 149.65.0.0/16 | Dassault Systemes Americas Corp. | ARIN | DIRECT ALLOCATION | ● high |
| 160.231.0.0/18 | Dassault Systemes Americas Corp. | ARIN | DIRECT ALLOCATION | ● 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 |
| 160.231.192.0/18 | Dassault Systemes Americas Corp. | ARIN | DIRECT ALLOCATION | ● 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 |
| 91.103.46.0/24 | DASSAULT-SYSTEMES | RIPE | ASSIGNED PA | ● low |
| 128.127.157.16/29 | DASSAULT-SYSTEMES-GTT | RIPE | ASSIGNED PA | ● low |
| 160.231.64.0/23 | DASSAULT-SYSTEMES | RIPE | ASSIGNED PA | ● low |
| 160.231.64.0/18 | Dassault Systemes SE | RIPE | ALLOCATED PA | ● low |
| 160.231.128.0/18 | DASSAULT SYSTEMES AUSTRALIA PTY LTD | APNIC | ALLOCATED PORTABLE | ● low |
| 178.255.208.0/21 | Dassault Systemes SE | RIPE | ALLOCATED PA | ● low |
| 178.255.208.0/24 | DASSAULT-SYSTEMES | RIPE | ASSIGNED PA | ● low |
| 178.255.209.0/24 | DASSAULT-SYSTEMES | RIPE | ASSIGNED PA | ● low |
| 185.134.248.0/22 | Dassault Systemes B.V. | RIPE | ALLOCATED PA | ● low |
| 193.47.80.0/24 | Dassault Systemes SE | RIPE | ASSIGNED PI | ● low |
| 194.127.231.0/24 | Dassault Systemes SE | RIPE | ASSIGNED PI | ● low |
| 195.190.84.64/29 | DASSAULT-SYSTEMES-SA-GTT | RIPE | ASSIGNED PA | ● low |
| 195.190.84.120/29 | DASSAULT-SYSTEMES-GTT | RIPE | ASSIGNED PA | ● low |
| 195.190.84.128/29 | DASSAULT-SYSTEMES-GTT | RIPE | ASSIGNED PA | ● low |
| 195.190.84.200/29 | DASSAULT-SYSTEMES-GTT | RIPE | ASSIGNED PA | ● low |
| 195.190.84.208/29 | DASSAULT-SYSTEMES-GTT | RIPE | ASSIGNED PA | ● low |
| 195.190.85.80/29 | DASSAULT-GTT | RIPE | ASSIGNED PA | ● low |
| 195.190.85.96/29 | DASSAULT-GTT | RIPE | ASSIGNED PA | ● low |
| 195.190.85.216/29 | DASSAULT-SYSTEMES-GTT | RIPE | ASSIGNED PA | ● low |
| 195.190.85.224/29 | DASSAULT-SYSTEMES-GTT | RIPE | ASSIGNED PA | ● low |
| 195.190.85.240/29 | DASSAULT-SYSTEMES-GTT | RIPE | ASSIGNED PA | ● low |
| 195.190.85.248/29 | DASSAULT-SYSTEMES-GTT | RIPE | ASSIGNED PA | ● low |
| 202.147.11.224/29 | DASSAULT-SYSTEMES-SEL-NETBLK01 | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 202.147.11.232/29 | DASSAULT-SYSTEMES-SEL-NETBLK02 | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 202.147.27.96/29 | DASSAULT-SYSTEMES-TPE-NETBLK01 | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 202.147.27.104/29 | DASSAULT-SYSTEMES-TPE-NETBLK02 | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 212.73.221.0/32 | DASSAULT-SYSTEMES | RIPE | ASSIGNED PA | ● low |
| 212.73.221.1/32 | DASSAULT-SYSTEMES | RIPE | ASSIGNED PA | ● low |
| 212.73.221.8/29 | DASSAULT-SYSTEMES | RIPE | ASSIGNED PA | ● low |
| 212.99.28.88/29 | DASSAULT-BX | RIPE | ASSIGNED PA | ● low |
| 212.99.104.144/32 | DASSAULT-BX | RIPE | ASSIGNED PA | ● low |
| 2001:668:1f:fc2d::/64 | DASSAULT-SYSTEMES-GTT | RIPE | ASSIGNED | ● low |
| 2001:668:1f:fc34::/64 | DASSAULT-SYSTEMES-SA-GTT | RIPE | ASSIGNED | ● low |
| 2001:668:1f:fc35::/64 | DASSAULT-SYSTEMES-SA-GTT | RIPE | ASSIGNED | ● low |
| 2001:668:1f:fc37::/64 | DASSAULT-SYSTEMES-GTT | RIPE | ASSIGNED | ● low |
| 2001:668:1f:fc38::/64 | DASSAULT-SYSTEMES-GTT | RIPE | ASSIGNED | ● low |
| 2001:668:1f:fc3a::/64 | DASSAULT-SYSTEMES-SA-GTT | RIPE | ASSIGNED | ● low |
| 2001:668:1f:fc3b::/64 | DASSAULT-SYSTEMES-SA-GTT | RIPE | ASSIGNED | ● low |
| 2001:668:1f:fc3d::/64 | DASSAULT-SYSTEMES-GTT | RIPE | ASSIGNED | ● low |
| 2001:668:1f:fc3e::/64 | DASSAULT-SYSTEMES-GTT | RIPE | ASSIGNED | ● low |
| 2001:668:1f:fc3f::/64 | DASSAULT-SYSTEMES-GTT | RIPE | ASSIGNED | ● low |
| 2001:668:1f:fc41::/64 | DASSAULT-SYSTEMES-SA-GTT | RIPE | ASSIGNED | ● low |
| 2001:668:1f:fc48::/64 | DASSAULT-SYSTEMES-SA-GTT | RIPE | ASSIGNED | ● low |
| 2001:668:1f:fc51::/64 | DASSAULT-SYSTEMES-SA-GTT | RIPE | ASSIGNED | ● low |
| 2001:668:1f:fc5a::/64 | DASSAULT-SYSTEMES-GTT | RIPE | ASSIGNED | ● low |
| 2001:668:1f:fc5b::/64 | DASSAULT-SYSTEMES-GTT | RIPE | ASSIGNED | ● low |
| 2001:668:1f:fc63::/64 | DASSAULT-SYSTEMES-GTT | RIPE | ASSIGNED | ● low |
| 2001:668:1f:fc64::/64 | DASSAULT-SYSTEMES-GTT | RIPE | ASSIGNED | ● low |
| 2001:668:1f:fc68::/64 | DASSAULT-SYSTEMES-GTT | RIPE | ASSIGNED | ● low |
| 2001:668:1f:fc6d::/64 | DASSAULT-SYSTEMES-SA-GTT | RIPE | ASSIGNED | ● low |
| 2001:668:1f:fc7e::/64 | DASSAULT-SYSTEMES-GTT | RIPE | ASSIGNED | ● low |
| 2001:668:1f:fd17::/64 | DASSAULT-SYSTEMES-GTT | RIPE | ASSIGNED | ● low |
| 2001:668:1f:fd1e::/64 | DASSAULT-SYSTEMES-GTT | RIPE | ASSIGNED | ● low |
| 2001:668:1f:fd30::/64 | DASSAULT-SYSTEMES-GTT | RIPE | ASSIGNED | ● low |
| 2001:668:1f:fd50::/64 | DASSAULT-SYSTEMES-GTT | RIPE | ASSIGNED | ● low |
| 2001:668:1f:fe7f::/64 | DASSAULT-SYSTEMES-GTT | RIPE | ASSIGNED | ● low |
| 2a00:4b00::/32 | Dassault Systemes SE | RIPE | ALLOCATED-BY-RIR | ● low |
| 2a00:4b00:10c::/48 | DASSAULT-SYSTEMES | RIPE | ASSIGNED | ● low |
| 2a00:4b00:12d::/48 | DASSAULT-SYSTEMES | RIPE | ASSIGNED | ● low |
| 2a00:4b00:130::/48 | DASSAULT-SYSTEMES | RIPE | ASSIGNED | ● low |
| 2a02:2028:1027::/48 | DASSAULT-SYSTEMES-GMBH-NET | RIPE | ASSIGNED | ● low |
| 2a02:4f80::/32 | Dassault Systemes B.V. | RIPE | ALLOCATED-BY-RIR | ● low |
IPv6 ranges (36)
showing the 15 largest allocationsFootprint over time
5 weekly snapshots · JSON
109
0 netblocks since 2026-08-09
2026-08-09
peak 109
2026-09-06
Corporate group (6 confirmed entities)
+8 additional unconfirmed candidates not shown — full list (JSON)- OUTSCALE INC 26 blocks
- Dassault Aviation SA 9 blocks
- Outscale SAS 8 blocks
- Medidata Solutions, Inc 5 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