MAC Address Lookup

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

 Vendor

BRS Sistemas Eletrônicos

Unique prefixes: 10

Block Size: 40950 (40.95 k)

First registration: 21 February 2011

Last updated: 13 May 2022

Types

IAB: Individual Address Blocks. Number of address 2^24 (~16 Million)

MA-S: Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)

MAC PrefixTypeRegistration Date
00:50:C2:AA:BIAB2011-02-21
40:D8:55:06:BIAB2013-04-03
70:B3:D5:1F:DMA-S2016-04-24
70:B3:D5:35:6MA-S2019-06-01
70:B3:D5:3C:DMA-S2020-06-06
70:B3:D5:55:EMA-S2017-04-18
70:B3:D5:D9:7MA-S2014-11-04
70:B3:D5:F1:6MA-S2018-07-22
8C:1F:64:2C:8MA-S2021-06-05
8C:1F:64:CA:FMA-S2022-05-13