AS24952 — FIRMENICH-AS

AS24952 announces 1 IPv4 prefixes covering 32,768 addresses and 0 IPv6 prefixes.

About this network

FIRMENICH-AS is the autonomous system for dsm-firmenich, a global fragrance and flavor company.

What it's used for

• The space carries corporate infrastructure, evidenced by the netname FIRMENICH associated with the single announced prefix.
• The AS announces 32768 IPv4 addresses within one prefix (153.108.0.0/17) and maintains only 1 observed neighbour, indicating a private corporate estate rather than a transit or access network.

Notable

• The registrant for the prefix is listed as unknown in the RDAP data, while the registry holder is FIRMENICH-AS Firmenich SA.
• The operator was formerly known as Firmenich SA, a Swiss fragrance and flavor house, which merged with the Dutch company Royal DSM in May 2023 to form dsm-firmenich.
• The address inventory consists of a single contiguous /17 block, reflecting a consolidated internal network structure.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 153.108.0.0/17

Upstream networks

• AS3303 Swisscom (Schweiz) AG

Adjacent networks

• AS3303 Swisscom (Schweiz) AG

Routing security

• RPKI: 0 valid, 0 invalid and 1 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 1 route objects.
• Listed in as-sets: AS3303:AS-SWCMLOCAL, AS8220:AS-COLTCH.