Madge Ltd. MAC address blocks

The IEEE registry carries 4 blocks registered to Madge Ltd., together 67.1 million addresses, first observed 22 Apr 1998, most recently 8 Sep 2000.

Registered in GB.

Its portfolio also includes blocks acquired from MADGE NETWORKS LTD. × 3.

Prefix Block Addresses Country First registered
00:00:6FMA-L16.8 millionGB22 Apr 1998
00:00:C1MA-L16.8 millionGB22 Apr 1998
00:02:81MA-L16.8 millionGB8 Sep 2000
00:80:E9MA-L16.8 millionGB8 Sep 2000

Every block registered to Madge Ltd. 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.