MAC Address Lookup

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

 MAC

Ultra Electronics Sonar System Division

Unique prefixes: 2

Block Size: 16781310 (16.78 M)

First registration: 12 July 2013

Last updated: 27 April 2016

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
70:B3:D5:3E:DMA-S2014-04-14
7C:06:23MA-L2013-07-12