Espressif Inc.

OUI: 78:21:84

Range: 78:21:84:00:00:00 - 78:21:84: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:

Espressif
Espressif Inc.