MAC Address Lookup

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

 Vendor

Silicon Laboratories

Unique prefixes: 46

Block Size: 771751890 (771.75 M)

First registration: 14 October 2002

Last updated: 01 August 2022

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
00:3C:84MA-L2021-09-01
04:0D:84MA-L2021-09-30
04:CD:15MA-L2021-06-26
08:6B:D7MA-L2018-08-16
0C:43:14MA-L2021-03-10
14:B4:57MA-L2018-12-22
18:7A:3EMA-L2022-04-15
1C:34:F1MA-L2021-11-06
2C:11:65MA-L2021-05-01
34:25:B4MA-L2022-06-14
38:5B:44MA-L2021-12-16
38:5C:FBMA-L2022-04-15
4C:5B:B3MA-L2022-07-12
50:32:5FMA-L2021-04-05
54:0F:57MA-L2021-08-17
58:8E:81MA-L2019-10-24
5C:02:72MA-L2020-07-06
60:A4:23MA-L2020-04-23
68:0A:E2MA-L2019-08-28
6C:5C:B1MA-L2022-07-12
70:AC:08MA-L2022-03-17
80:4B:50MA-L2020-10-21
84:2E:14MA-L2019-12-12
84:71:27MA-L2020-09-01
84:B4:DBMA-L2021-11-06
84:BA:20MA-L2021-09-01
84:FD:27MA-L2020-12-04
8C:F6:81MA-L2021-06-01
90:35:EAMA-L2021-07-21
90:FD:9FMA-L2017-07-01
94:34:69MA-L2021-12-16
94:DE:B8MA-L2021-09-30
A4:9E:69MA-L2022-05-20
B4:35:22MA-L2022-08-01
B4:3A:31MA-L2022-05-20
B4:E3:F9MA-L2021-02-09
BC:02:6EMA-L2022-08-01
BC:33:ACMA-L2020-03-05
CC:86:ECMA-L2021-01-09
CC:CC:CCMA-L2019-05-03
DC:8E:95MA-L2022-01-26
E0:79:8DMA-L2022-01-26
EC:1B:BDMA-L2019-07-11
F0:82:C0MA-L2022-06-14
F4:B3:B1MA-L2022-03-17