1 registered blocks

GUANGZHOU OPTICAL BRIDGE COMMUNICATION EQUIPMENT CO.,LTD. MAC Addresses

All OUI prefixes assigned to GUANGZHOU OPTICAL BRIDGE COMMUNICATION EQUIPMENT CO.,LTD. by the IEEE. Any device MAC beginning with one of these belongs to this vendor.

MA-M (28-bit, medium block)1 block

Combined address space1,048,576 addresses

All GUANGZHOU OPTICAL BRIDGE COMMUNICATION EQUIPMENT CO.,LTD. prefixes

A4580FAMA-M

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