Gamber Johnson-LLC MAC address blocks

The IEEE registry carries 4 blocks registered to Gamber Johnson-LLC, together 16.4 thousand addresses, first observed 24 Jul 2016, most recently 12 May 2021.

Registered in US.

Cumulative address space by first-observed date on a linear scale sized to this chart; hover for date and total.

Prefix	Block	Addresses	Country	First registered
70:B3:D5:17:8	MA-S	4.1 thousand	US	24 Jul 2016
70:B3:D5:DB:C	MA-S	4.1 thousand	US	9 Jan 2019
70:B3:D5:E3:4	MA-S	4.1 thousand	US	19 Dec 2019
8C:1F:64:42:B	MA-S	4.1 thousand	US	12 May 2021

Every block registered to Gamber Johnson-LLC in the IEEE registries, complete. Free-text search also matches former owners.

Complete as of the current IEEE registry deploy. Dates are when each registration was first observed in public data, not legal assignment dates.