CURRENT WAYS, INC.

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.

PrefixB4:A2:EB:90:00:00 /28

Vendor address10221 BUENA VISTA AVE SANTEE CA US 92071

RegisteredApr 13, 2019

Block rangeB4:A2:EB:90:00:00– B4:A2:EB:9F: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

B4:A2:EB:90:00:00 B4:A2:EB:97:FF:FF B4:A2:EB:9F:FF:FF

Where this block sits

Previous B4:A2:EB:80:00:00 /28 SHENZHEN ZHUIFENGMA TECHNOLOGY CO., LTD Next B4:A2:EB:A0:00:00 /28 Hengkang（Hangzhou）Co.,Ltd

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

CURRENT WAYS, INC. holds 1 registered blocks in the IEEE registry, ranking #9,526 of 33,427 organizations by block count.