1 registered blocks

OPTO-22 MAC Addresses

All OUI prefixes assigned to OPTO-22 by the IEEE. Any device MAC beginning with one of these belongs to this vendor.

MA-L (24-bit, large block)1 block
Combined address space16,777,216 addresses

All OPTO-22 prefixes

00A03DMA-L

More Vendors

Optiver Pty Ltd Optiver Services B.V. Optiview USA OPTIVISION, INC. OPTIX JSC Opto Engineering OPTOELECTRONICS Co., Ltd. OptoMET GmbH Optomind Inc. Optonic GmbH OptoPrecision GmbH Optos Plc
All vendors MAC lookup