Enterasys

4 registered MAC prefixes

Frequently asked questions

Which MAC addresses belong to Enterasys?

Enterasys has registered 4 address blocks with the IEEE, including 00:01:F4. Its devices use MAC addresses starting with one of these prefixes.

PrefixLengthBlock type
00:01:F4/24MA-L (/24, 16,777,216 addresses)
00:11:88/24MA-L (/24, 16,777,216 addresses)
00:1F:45/24MA-L (/24, 16,777,216 addresses)
20:B3:99/24MA-L (/24, 16,777,216 addresses)