1 registered blocks

R-S-I Elektrotechnik GmbH CO KG MAC Addresses

All OUI prefixes assigned to R-S-I Elektrotechnik GmbH CO KG 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 R-S-I Elektrotechnik GmbH CO KG prefixes

9C431E6MA-M

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