MAC Address Lookup

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

 MAC

Telvent

Unique prefixes: 7

Block Size: 16801785 (16.8 M)

First registration: 21 February 2011

Last updated: 17 November 2015

Types

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

MA-L: Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

MAC PrefixTypeRegistration Date
48:D8:55MA-L2014-03-11
00:50:C2:81:4IAB2011-02-21
40:D8:55:0B:6IAB2013-04-03
00:50:C2:28:2IAB2011-02-21
40:D8:55:17:FIAB2013-11-18
00:50:C2:D7:6IAB2011-02-21
00:50:C2:F9:AIAB2012-08-13