this is engineering Inc.

OUI: 74:34:AE

Range: 74:34:AE:00:00:00 - 74:34:AE: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:

thisisengine
this is engineering Inc.