Shenzhen Advance River System Technology Co., Ltd (34:29:8F:20:00:00 /28)

Shenzhen Advance River System Technology Co., 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.

Prefix34:29:8F:20:00:00 /28

Vendor address6/F South Factory,2nd Jinxiang Building,Xinzhou South Road,Futian District, Shenzhen Guangdong CN 518048

Block range34:29:8F:20:00:00– 34:29:8F: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

34:29:8F:20:00:00 34:29:8F:27:FF:FF 34:29:8F:2F:FF:FF