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5C:33:B1 EM Microelectronic

Every MAC address from 5C:33:B1:00:00:00 to 5C:33:B1:FF:FF:FF belongs to a block the IEEE assigned to EM Microelectronic. Network cards, phones and other devices it makes carry addresses from here.

Who 5C:33:B1 belongs to

Written 5C:33:B1, 5C-33-B1 or 5C33B1, depending on the system. Look up a full address.

Prefix
5C:33:B1
Organization
EM Microelectronic
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
5C:33:B1:00:00:00
Last address
5C:33:B1:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Rue des Sors 3 Marin-Epagnier Neuchatel CH 2074