MAC Address Lookup

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

 MAC

Insitu, Inc

Unique prefixes: 7

Block Size: 28665 (28.66 k)

First registration: 21 February 2011

Last updated: 22 November 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:C3:5IAB2011-02-21
00:50:C2:FD:4IAB2012-08-13
70:B3:D5:7A:DMA-S2015-04-29
70:B3:D5:86:5MA-S2019-11-22
70:B3:D5:B3:BMA-S2018-02-15
70:B3:D5:D3:6MA-S2018-11-29
70:B3:D5:DD:2MA-S2018-10-24