MAC Address Lookup

 MAC

DELTA TAU DATA SYSTEMS, INC.

Unique prefixes: 6

Block Size: 1069050 (1.06 M)

First registration: 21 February 2011

Last updated: 27 September 2019

Types

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

MA-M: Mac Address Block Medium. Number of address 2^20 (~1 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:C2:12:CIAB2011-02-21
A0:22:4E:9MA-M2019-09-27
00:50:C2:CB:AIAB2011-02-21
00:50:C2:7A:9IAB2011-02-21
70:B3:D5:23:1MA-S2015-04-29
00:50:C2:4D:7IAB2011-02-21