1C4:4C:D3:6D:CA:30
21C:5A:F6:54:FB:5B
3EC:77:98:9C:E2:42
440:68:D2:58:73:75
518:04:CC:B5:FC:6C
First octet bit flags:
Bit 0 (LSB): 0 = unicast, 1 = multicast
Bit 1: 0 = globally unique (OUI enforced), 1 = locally administered
About this tool
Generate random MAC addresses in bulk with customizable format (colon/dash/none), unicast/multicast, and globally/locally administered options.
macaddressnetwork网卡随机生成