AS205477 — Sennheiser-KG Sennheiser Electronic SE

AS205477 announces 1 IPv4 prefixes covering 1,024 addresses and 1 IPv6 prefixes.

About this network

The AS handle SENNHEISER-KG is held by Sennheiser Electronic SE.

What it's used for

• The space carries corporate infrastructure, evidenced by the netname DE-SENNHEISER-20170811 and registrant Sennheiser Electronic SE.
• The network announces 1024 IPv4 addresses and 1 IPv6 prefix, with only 2 observed neighbours, indicating a small internal corporate estate rather than a transit or access provider.
• Traffic from this AS consists of office workers, internal systems, and web endpoints for the audio equipment manufacturer.

Notable

• The registrant Sennheiser Electronic SE agrees with the announcer, confirming direct ownership of the address space.
• The address inventory consists of a single IPv4 block 185.217.44.0/22 and one IPv6 prefix 2a0b:c340::/29, representing a compact and self-contained corporate network.

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

Announced prefixes

• 185.217.44.0/22
• 2a0b:c340::/29

Upstream networks

• AS13045 htp GmbH
• AS3320 Deutsche Telekom AG

Adjacent networks

• AS13045 htp GmbH
• AS3320 Deutsche Telekom AG

Routing security

• RPKI: 0 valid, 0 invalid and 2 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 2 route objects.
• Listed in as-sets: AS-HTP, AS3320:AS-DTAG, AS3320:AS-DTAG-V6.