MAC Address Lookup

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

 MAC

Smith Meter, Inc.

Unique prefixes: 10

Block Size: 40950 (40.95 k)

First registration: 21 February 2011

Last updated: 29 May 2019

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:C2:1E:7IAB2011-02-21
00:50:C2:77:AIAB2011-02-21
00:50:C2:AA:0IAB2011-02-21
00:50:C2:D4:9IAB2011-02-21
00:50:C2:F6:EIAB2012-05-09
40:D8:55:10:7IAB2013-06-03
70:B3:D5:41:4MA-S2019-05-29
70:B3:D5:70:6MA-S2018-06-14
70:B3:D5:81:6MA-S2016-11-26
70:B3:D5:E2:3MA-S2014-11-04