ResearchIEEE MA-L, MA-M & MA-S · refreshed daily

78:5F:28 EM Microelectronic

Every MAC address from 78:5F:28:00:00:00 to 78:5F:28: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.

Assignment

Who 78:5F:28 belongs to

Written 78:5F:28, 78-5F-28 or 785F28, depending on the system. Look up a full address.

Prefix

78:5F:28

Organization

EM Microelectronic

Registry

MA-L (a 24-bit OUI)

Addresses

16,777,216

First address

78:5F:28:00:00:00

Last address

78:5F:28:FF:FF:FF

Address type

Globally unique, unicast

Registered address

Rue des Sors 3 Marin-Epagnier Neuchatel CH 2074

Same organization

Other blocks assigned to EM Microelectronic

75 more blocks registered under the same name.