Cobham

2 registered MAC prefixes

Frequently asked questions

Which MAC addresses belong to Cobham?

Cobham has registered 2 address blocks with the IEEE, including 84:B3:86:4. Its devices use MAC addresses starting with one of these prefixes.

PrefixLengthBlock type
84:B3:86:4/28MA-M (/28, 1,048,576 addresses)
A4:7C:1F/24MA-L (/24, 16,777,216 addresses)