Z-COM, INC. MAC address blocks

The IEEE registry carries 2 blocks registered to Z-COM, INC., together 33.6 million addresses, first observed 22 Apr 1998, most recently 22 Aug 2006.

Registered in TW.

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
00:19:70	MA-L	16.8 million	TW	22 Aug 2006
00:60:B3	MA-L	16.8 million	TW	22 Apr 1998

Every block registered to Z-COM, INC. 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.