Data as of Nov 13, 2026

178.255.209.0/24

No anonymizer space · no proxy exits in 30 days

Dassault Systemes SE

Announcement

No RPKI

Announced by

Type

Business

Risk

0 / 100 · Low

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
178.255.208.0/21	2,048	FR-DASSAULT-20100714	Dassault Systemes SE (ORG-DS20-RIPE) · FR	ALLOCATED PA	Jul 14, 2010	lir_operation@3ds.com
└ 178.255.209.0/24	256	DASSAULT-SYSTEMES	DEMO	ASSIGNED PA	May 23, 2012	lir_operation@3ds.com via FR-DASSAULT-20100714

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Routing timeline

178.255.208.0/22