EM Microelectronic 5C:33:B1

5C:33:B1 is a 24-bit MA-L MAC address block registered to EM Microelectronic in CH.

Vendor

EM Microelectronic

MA-L · 24-bit
5C:33:B1

Unicast · Universally administered (U/L bit clear)

Matched prefix
5C:33:B1
Match
MA-L assignment
Address range
5C:33:B1:00:00:00 – 5C:33:B1:FF:FF:FF
Addresses in block
16,777,216
Country
CH
Organization address
Rue des Sors 3 Marin-Epagnier Neuchatel CH 2074
First registered
Oct 13, 2025

Formats

  • Plain hex 5C33B1
  • Colon-separated 5C:33:B1
  • Hyphen-separated 5C-33-B1
  • Cisco dot notation 5C33.B1