Ring LLC

13 registered MAC prefixes

Frequently asked questions

Which MAC addresses belong to Ring LLC?

Ring LLC has registered 13 address blocks with the IEEE, including 00:B4:63. Its devices use MAC addresses starting with one of these prefixes.

PrefixLengthBlock type
00:B4:63/24MA-L (/24, 16,777,216 addresses)
18:7F:88/24MA-L (/24, 16,777,216 addresses)
24:2B:D6/24MA-L (/24, 16,777,216 addresses)
34:3E:A4/24MA-L (/24, 16,777,216 addresses)
50:E4:67/24MA-L (/24, 16,777,216 addresses)
54:E0:19/24MA-L (/24, 16,777,216 addresses)
5C:47:5E/24MA-L (/24, 16,777,216 addresses)
64:9A:63/24MA-L (/24, 16,777,216 addresses)
90:48:6C/24MA-L (/24, 16,777,216 addresses)
9C:76:13/24MA-L (/24, 16,777,216 addresses)
AC:9F:C3/24MA-L (/24, 16,777,216 addresses)
C4:DB:AD/24MA-L (/24, 16,777,216 addresses)
CC:3B:FB/24MA-L (/24, 16,777,216 addresses)