SpringCard

OUI: 74:5B:C5:5

Range: 74:5B:C5:50:00:00 - 74:5B:C5:5F:FF:FF

Block Size: 1048575 (1.04 M)

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

Type of transmission: Unicast

Wireshark:

No additional details