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MAC prefix A4:7E:36

Assigned by the IEEE to EM Microelectronic.

Prefix
A4:7E:36   A4-7E-36   A47E.36
Block type
MA-L (16,777,216 addresses)
Address range
A4:7E:36:00:00:00 – A4:7E:36:FF:FF:FF
Organization
EM Microelectronic
Registered address
Rue des Sors 3, Marin-Epagnier Neuchatel 2074, CH
Country
Switzerland (CH)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up A4:7E:36:00:00:00

EM Microelectronic holds 36 blocks in total: see all. Source: IEEE Registration Authority public listing.