MAC Address 12:21:12:21:12:21
Not registered prefix, unknown device vendor 12:21:12
EUI-48 Address12:21:12:21:12:21
TypeUnicast
Locally Administered
Dash separated 8bit Bytes in Binary00010010-00100001-00010010-00100001-00010010-00100001
EUI-64 IPv6 Address Autoconfiguration Suffix1021:12FF:FE21:1221
Hex String122112211221
Cisco Format1221.1221.1221
IETF Format12:21:12:21:12:21
Microsoft Format12-21-12-21-12-21
PostgreSQL single colon Format122112:211221
PostgreSQL single dash Format122112-211221
Sun Format12-21-12-21-12-21
IEEE 802-2001 Hexadecimal12-21-12-21-12-21
IEEE 802-2001 Bit-reversed48:84:48:84:48:84
Tokenring Format48-84-48-84-48-84
  
___________   ____________________
           \ |
            \|

        /\________/\
    |  /____    ____\  |
    | //    \  /    \\ |
    [{|      ||      |}]
      \\____/  \____//
       \    ____    /
    _   \   \__/   /   _
    \\  /\_______ /\  //
     \\IPDUUHHHHUUDPI//