Harman Connected Services Corporation India Pvt. Ltd. (30:3D:51:20:00:00 /28)

Harman Connected Services Corporation India Pvt. Ltd. MA-M

MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.

Prefix30:3D:51:20:00:00 /28

Vendor addressPlot No 3 & 3A, EOIZ Industrial Area, Sy.No.85 and 86, KIADB, Whitefield, Bengaluru Karnataka IN 560066

Block range30:3D:51:20:00:00– 30:3D:51:2F:FF:FF

Address capacity1,048,576

AdministrationUniversally administered: its prefix comes from a block registered through the IEEE Registration Authority

TransmissionUnicast: addressed to a single device

SourceIEEE Registration Authority

Address capacity is the size of this registered block, not a count of devices actually manufactured or online. Registration identifies the organization holding the block, not a specific device model or unit.

Curious how a prefix like this turns into a full address? See how MAC addresses are structured →

Example addresses in this block

30:3D:51:20:00:00 30:3D:51:27:FF:FF 30:3D:51:2F:FF:FF

Other blocks registered to Harman Connected Services Corporation India Pvt. Ltd.

70:B3:D5:42:30:00 /36 MA-S