Gamber-Johnson LLC

Unique prefixes: 7

Block Size: 28665 (28.66 k)

First registration: 21 February 2011

Last updated: 11 May 2021

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:C2:84:F IAB 2011-02-21
00:50:C2:A7:2 IAB 2011-02-21
00:50:C2:D9:C IAB 2011-02-21
70:B3:D5:17:8 MA-S 2016-09-06
70:B3:D5:DB:C MA-S 2019-01-13
70:B3:D5:E3:4 MA-S 2019-12-19
8C:1F:64:42:B MA-S 2021-05-11