11 registered blocks

3Com Ltd MAC Addresses

All OUI prefixes assigned to 3Com Ltd by the IEEE. Any device MAC beginning with one of these belongs to this vendor.

MA-L (24-bit, large block)11 blocks
Combined address space184,549,376 addresses

All 3Com Ltd prefixes

000A04MA-L 000BACMA-L 000D54MA-L 000E6AMA-L 000FCBMA-L 0012A9MA-L 00147CMA-L 0016E0MA-L 00186EMA-L 001AC1MA-L 001CC5MA-L

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