Qingdao iGuan 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:6A:2C:50:00:00 /28

Vendor addressRoom416, Science and Technology Park, Ocean University of China, No.23 HongKongEast Road Qingdao Shandong CN 266100

Country🇨🇳 China

RegisteredJul 8, 2018

Block range3C:6A:2C:50:00:00– 3C:6A:2C:5F: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

3C:6A:2C:50:00:00 3C:6A:2C:57:FF:FF 3C:6A:2C:5F:FF:FF

Where this block sits

Previous 3C:6A:2C:40:00:00 /28 XI'AN YEP TELECOM TECHNOLOGY CO.,LTD Next 3C:6A:2C:60:00:00 /28 La Barrière Automatique

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

Qingdao iGuan Technology Co., Ltd. holds 1 registered blocks in the IEEE registry, ranking #23,820 of 33,427 organizations by block count.