macadress

Shenzhen Longsight 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.
Prefix3C:DC:03:C0:00:00 /28
Vendor addressNo. 753 Pinglong West Road, Pinghu Street, Longgang District, shenzhen Guangdong CN 518104
Country🇨🇳  China
RegisteredSep 24, 2024
Block range3C:DC:03:C0:00:00– 3C:DC:03: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 →

Ownership timeline

  1. Sep 24, 2024 – Oct 5, 2024 WLY name changedaddress changed
  2. Oct 5, 2024 – present Shenzhen Longsight Technology Co., Ltd.

Example addresses in this block

3C:DC:03:C0:00:00 3C:DC:03:C7:FF:FF 3C:DC:03:CF:FF:FF

Where this block sits

Previous 3C:DC:03:B0:00:00 /28 pakflow Next 3C:DC:03:D0:00:00 /28 Vieletech

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

Shenzhen Longsight Technology Co., Ltd. holds 1 registered blocks in the IEEE registry, ranking #26,688 of 33,427 organizations by block count.