comtime GmbH MAC address blocks

The IEEE registry carries 3 blocks registered to comtime GmbH, together 1.1 million addresses, first observed 24 Mar 2013, most recently 29 Oct 2017.

Registered in DE · 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
C4:FF:BC:5	MA-M	1 million	US	29 Oct 2017
40:D8:55:0C:6	IAB	4.1 thousand	US	24 Mar 2013
70:B3:D5:1E:9	MA-S	4.1 thousand	DE	2 Oct 2016

Every block registered to comtime GmbH 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.