China Unicom Online Information Technology Co.,Ltd

OUI: 04:38:DC

Range: 04:38:DC:00:00:00 - 04:38:DC: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:

ChinaUnicomO
China Unicom Online Information Technology Co.,Ltd