Postec Data Systems

3 registered MAC prefixes

Frequently asked questions

Which MAC addresses belong to Postec Data Systems?

Postec Data Systems has registered 3 address blocks with the IEEE, including 00:1B:C5:05:A. Its devices use MAC addresses starting with one of these prefixes.

PrefixLengthBlock type
00:1B:C5:05:A/36MA-S (/36, 4,096 addresses)
00:50:C2:16:D/36MA-S (/36, 4,096 addresses)
00:50:C2:93:8/36MA-S (/36, 4,096 addresses)