macadress

Shenzhen MADIGI Electronic 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.
Prefix38:F7:CD:C0:00:00 /28
Vendor addressRoom 111,1A Floor,Kanghesheng Blgg,No.1.Chuangsheng Rd.Nanshan District Shenzhen Guangdong CN 518000
Country🇨🇳  China
RegisteredMar 24, 2020
Block range38:F7:CD:C0:00:00– 38:F7:CD: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

38:F7:CD:C0:00:00 38:F7:CD:C7:FF:FF 38:F7:CD:CF:FF:FF

Where this block sits

Previous 38:F7:CD:B0:00:00 /28 Fibergate Inc. Next 38:F7:CD:D0:00:00 /28 Macherey-Nagel GmbH & Co. KG

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

Shenzhen MADIGI Electronic Technology Co., Ltd holds 1 registered blocks in the IEEE registry, ranking #26,696 of 33,427 organizations by block count.