EFM Networks

OUI: 90:9F:33

Range: 90:9F:33:00:00:00 - 90:9F:33:FF:FF:FF

Block Size: 16777215 (16.77 M)

Universally administered addresses (UAA) : the address is uniquely assigned by its manufacturer.

Type of transmission: Unicast

Wireshark:

EFMNetworks
EFM Networks