MAC Address Lookup

Optonic GmbH 78:52:4A

78:52:4A is a 24-bit MA-L MAC address block registered to Optonic GmbH in DE.

Vendor

Optonic GmbH

MA-L · 24-bit
78:52:4A

Unicast · Universally administered (U/L bit clear)

Matched prefix
78:52:4A
Match
MA-L assignment
Address range
78:52:4A:00:00:00 – 78:52:4A:FF:FF:FF
Addresses in block
16,777,216
Country
DE
Organization address
Zollhallenstr. 11 Freiburg DE 79106
First registered
Apr 25, 2018

Formats

  • Plain hex 78524A
  • Colon-separated 78:52:4A
  • Hyphen-separated 78-52-4A
  • Cisco dot notation 7852.4A

Prefix lineage

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

  1. Ensenso GmbH Apr 25, 2018
  2. Optonic GmbH Jun 16, 2021