MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address

 MAC

Silicon Laboratories

Unique prefixes: 20

Block Size: 335544300 (335.54 M)

First registration: 14 October 2002

Last updated: 01 May 2021

Types

MA-L: Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

MAC PrefixTypeRegistration Date
00:0B:57MA-L2002-10-14
08:6B:D7MA-L2018-08-16
0C:43:14MA-L2021-03-10
14:B4:57MA-L2018-12-22
2C:11:65MA-L2021-05-01
50:32:5FMA-L2021-04-05
58:8E:81MA-L2019-10-24
5C:02:72MA-L2020-07-06
60:A4:23MA-L2020-04-23
68:0A:E2MA-L2019-08-28
80:4B:50MA-L2020-10-21
84:2E:14MA-L2019-12-12
84:71:27MA-L2020-09-01
84:FD:27MA-L2020-12-04
90:FD:9FMA-L2017-07-01
B4:E3:F9MA-L2021-02-09
BC:33:ACMA-L2020-03-05
CC:86:ECMA-L2021-01-09
CC:CC:CCMA-L2019-05-03
EC:1B:BDMA-L2019-07-11