MAC Address Lookup

EA Elektro-Automatik GmbH 8C:1F:64:9D:3

8C:1F:64:9D:3 is a 36-bit MA-S MAC address block registered to EA Elektro-Automatik GmbH in DE.

Vendor

EA Elektro-Automatik GmbH

MA-S · 36-bit
8C:1F:64:9D:3

Unicast · Universally administered (U/L bit clear)

Matched prefix
8C:1F:64:9D:3
Match
MA-S assignment
Address range
8C:1F:64:9D:30:00 – 8C:1F:64:9D:3F:FF
Addresses in block
4,096
Country
DE
Organization address
Helmholtzstraße 31-37 Viersen Nordrhein-Westfalen DE 41747
First registered
Mar 7, 2024

Formats

  • Plain hex 8C1F649D3
  • Colon-separated 8C:1F:64:9D:3
  • Hyphen-separated 8C-1F-64-9D-3
  • Cisco dot notation 8C1F.649D.3

Prefix lineage

This prefix has changed hands. Dates are when each change was first observed in public registration data (runZero mac-tracker).

  1. EA Elektro-Automatik Mar 7, 2024
  2. EA Elektro-Automatik GmbH Feb 12, 2025