GlobalXtreme

2 registered MAC prefixes

Frequently asked questions

Which MAC addresses belong to GlobalXtreme?

GlobalXtreme has registered 2 address blocks with the IEEE, including 08:3C:03:3. Its devices use MAC addresses starting with one of these prefixes.

PrefixLengthBlock type
08:3C:03:3/28MA-M (/28, 1,048,576 addresses)
48:5E:0E:5/28MA-M (/28, 1,048,576 addresses)