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:C8:D6:B0:00:00 /28
Vendor addressRm 301, No.10 Xinggong 1st Rd., Yutang St., Guangming Dist. Shenzhen Guangdong CN 518000
RegisteredJan 17, 2024
Block range34:C8:D6:B0:00:00– 34:C8:D6:BF: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 →

Ownership timeline

  1. Jan 17, 2024 – Jan 18, 2024 Yuanzhou Intelligen (Shenzhen) Co., Ltd. name changed
  2. Jan 18, 2024 – present Yuanzhou Intelligent (Shenzhen) Co., Ltd.

Example addresses in this block

Where this block sits

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

Yuanzhou Intelligent (Shenzhen) Co., Ltd. holds 1 registered blocks in the IEEE registry, ranking #33,018 of 33,427 organizations by block count.