Specialized Communications Corp.

Unique prefixes: 3

Block Size: 12285 (12.28 k)

First registration: 21 February 2011

Last updated: 12 April 2023

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 Prefix Type Registration Date
00:50:C2:8A:0 IAB 2011-02-21
70:B3:D5:86:7 MA-S 2020-04-04
8C:1F:64:9E:C MA-S 2023-04-12