Telco Systems, Inc. MAC address blocks

The IEEE registry carries 6 blocks registered to Telco Systems, Inc., together 101 million addresses, first observed 22 Apr 1998, most recently 17 Mar 2004.

Registered in US.

Prefix Block Addresses Country First registered
00:00:1FMA-L16.8 millionUS8 Sep 2000
00:0F:96MA-L16.8 millionUS17 Mar 2004
00:10:CAMA-L16.8 millionUS22 Apr 1998
00:40:9FMA-L16.8 millionUS22 Apr 1998
00:A0:12MA-L16.8 millionUS22 Apr 1998
00:C0:ABMA-L16.8 millionUS22 Apr 1998

Every block registered to Telco Systems, 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.