ARGUS-SPECTRUM MAC address blocks

The IEEE registry carries 4 blocks registered to ARGUS-SPECTRUM, together 1.1 million addresses, first observed 30 Jul 2008, most recently 16 Oct 2015.

Registered in RU.

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
00:50:C2:76:4	IAB	4.1 thousand	RU	30 Jul 2008
00:50:C2:FB:6	IAB	4.1 thousand	RU	1 Jul 2012
BC:66:41:4	MA-M	1 million	RU	16 Oct 2015
40:D8:55:17:A	IAB	4.1 thousand	RU	22 Sep 2013

Every block registered to ARGUS-SPECTRUM 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.