MAC Address Lookup

Harman/Becker Automotive Systems GmbH 28:56:C1

28:56:C1 is a 24-bit MA-L MAC address block registered to Harman/Becker Automotive Systems GmbH in US.

Vendor

Harman/Becker Automotive Systems GmbH

MA-L · 24-bit
28:56:C1

Unicast · Universally administered (U/L bit clear)

Matched prefix
28:56:C1
Match
MA-L assignment
Address range
28:56:C1:00:00:00 – 28:56:C1:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
15th Fl, 400 Atlantic Street Stamford CT US 06901
First registered
Jul 13, 2017

Formats

  • Plain hex 2856C1
  • Colon-separated 28:56:C1
  • Hyphen-separated 28-56-C1
  • Cisco dot notation 2856.C1

Prefix lineage

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

  1. Harman International Jul 13, 2017
  2. Harman/Becker Automotive Systems GmbH Jan 23, 2020