MAC Address Lookup

EA Elektro-Automatik GmbH 8C:1F:64:F5:7

8C:1F:64:F5:7 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:F5:7

Unicast · Universally administered (U/L bit clear)

Matched prefix
8C:1F:64:F5:7
Match
MA-S assignment
Address range
8C:1F:64:F5:70:00 – 8C:1F:64:F5:7F:FF
Addresses in block
4,096
Country
DE
Organization address
Helmholtzstraße 31-37 Viersen Nordrhein-Westfalen DE 41747
First registered
Sep 17, 2022

Formats

  • Plain hex 8C1F64F57
  • Colon-separated 8C:1F:64:F5:7
  • Hyphen-separated 8C-1F-64-F5-7
  • Cisco dot notation 8C1F.64F5.7

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 Sep 17, 2022
  2. EA Elektro-Automatik GmbH Feb 12, 2025