Sennheiser electronic SE & Co. KG

Sennheiser Electronic SE
Data as of 2026-10-18
GLEIF verified
LEI
5299002QFXGWJWKB0X65
Registered name
Sennheiser electronic SE & Co. KG
Jurisdiction
DE
Ultimate parent
Sennheiser Holding SE & Co. KG
529900YZACEGHL2VVX17
This organisation
Netblocks7 · 1,056 IPv4 addresses
IPv6 3 prefixes (largest 2a0b:c340::/29)
Registered in Germany (4) · Ireland (1)
Record ID250216325
RegistryBGP
Owner jurisdictionDE
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 5299002QFXGWJWKB0X65
Shared handles clustered on 9 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (7)

⬇ export CSV
CIDR Org name Registry Status Confidence
185.217.44.0/22 Sennheiser Electronic SE BGP ANNOUNCED ● high
2a0b:c340::/29 Sennheiser Electronic SE BGP ANNOUNCED ● high
62.157.127.112/29 SENNHEISER-ELECTRONIC-BARLEBEN-NET RIPE ASSIGNED PA ● low
195.7.54.0/28 SENNHEISER-IRL RIPE ASSIGNED PA ● low
217.239.131.200/29 SENNHEISER-ELECTRONIC-DUISBURG-NET RIPE ASSIGNED PA ● low
2003:e3:402f::/48 SENNHEISER-ELECTRONIC-DUISBURG-NET RIPE ASSIGNED ● low
2003:f7:a010::/48 SENNHEISER-ELECTRONIC-BARLEBEN-NET RIPE ASSIGNED ● low

IPv6 ranges (3)

CIDR
2a0b:c340::/29
2003:e3:402f::/48
2003:f7:a010::/48

Footprint over time

17 weekly snapshots · JSON
9 -2 netblocks since 2026-07-05
2026-07-05 peak 11 2026-10-18

Network trust

what's this?
RPKI hygiene: C how networks compare →
55.6% of checked blocks have valid RPKI ROA coverage (5 of 9)
Possible discrepancies (2)

These blocks are registered to Sennheiser Electronic SE but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2003:f7:a010::/48 /48 authorized for AS3320 — Deutsche Telekom AG
2003:e3:402f::/48 /48 authorized for AS3320 — Deutsche Telekom AG

NIC Handles

AS205477 DTAG-NIC DUMY-RIPE DUMY-RIPE ORG-SEGC2-RIPE RIPE-NCC-HM-MNT TE-MNT de-sennheiser-1-mnt de-sennheiser-1-mnt