Rovox Solutions Sdn Bhd

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.

Prefix04:C9:8B:C0:00:00 /28

Vendor address17-12, Menara K1, Lorong 3/137C, Off Jalan Klang Lama, Kuala Lumpur Kuala Lumpur MY 58200

RegisteredMar 25, 2025

Block range04:C9:8B:C0:00:00– 04:C9:8B:CF: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

04:C9:8B:C0:00:00 04:C9:8B:C7:FF:FF 04:C9:8B:CF:FF:FF

Where this block sits

Previous 04:C9:8B:B0:00:00 /28 Freedom Factory Next 04:C9:8B:D0:00:00 /28 Shenzhen Xiangrui Shixian Technology Co., Ltd.

The nearest registered blocks of the same size on either side of this one in IEEE's address space.

Rovox Solutions Sdn Bhd holds 1 registered blocks in the IEEE registry, ranking #24,816 of 33,427 organizations by block count.