MAC Address Lookup

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

 MAC

Becton Dickinson

Unique prefixes: 5

Block Size: 20475 (20.47 k)

First registration: 21 February 2011

Last updated: 27 July 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
70:B3:D5:6C:7MA-S2016-02-18
70:B3:D5:36:AMA-S2016-09-06
00:50:C2:C1:CIAB2011-02-21
70:B3:D5:80:8MA-S2019-01-25
70:B3:D5:6B:9MA-S2019-07-27