MAC Address Lookup

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

 MAC

SYS TEC electronic GmbH

Unique prefixes: 8

Block Size: 1077240 (1.07 M)

First registration: 21 February 2011

Last updated: 15 May 2019

Types

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

MA-M: Mac Address Block Medium. Number of address 2^20 (~1 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:C2:39:3IAB2011-02-21
00:50:C2:F8:0IAB2012-05-09
44:D5:F2:AMA-M2019-05-15
70:B3:D5:41:BMA-S2018-10-24
70:B3:D5:7F:DMA-S2017-09-27
70:B3:D5:AB:4MA-S2016-02-18
70:B3:D5:BA:FMA-S2018-02-15
70:B3:D5:C6:4MA-S2018-06-14