MAC Address Lookup

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

 Vendor

Siemens AG

Unique prefixes: 16

Block Size: 251662320 (251.66 M)

First registration: 22 April 1998

Last updated: 11 September 2021

Types

MA-L: Mac Address Block Large (previously named OUI). 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
00:01:E3MA-L2000-11-09
00:0B:A3MA-L2003-02-07
00:0E:8CMA-L2004-02-12
00:1B:1BMA-L2007-01-16
08:00:06MA-L1998-04-22
10:DF:FCMA-L2018-06-29
20:87:56MA-L2016-04-06
20:A8:B9MA-L2016-07-14
28:63:36MA-L2013-12-13
38:4B:24MA-L2021-09-11
40:EC:F8MA-L2010-01-05
70:B3:D5:C8:7MA-S2015-04-29
88:3F:99MA-L2018-04-13
AC:64:17MA-L2017-09-06
D4:F5:27MA-L2018-12-20
EC:1C:5DMA-L2021-06-29