MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixFC:61:79:B0:00:00 /28
Vendor addressNo 36. North Street, West Zone, Economic & Technological Development Area, Tianjin, China Tianjin Tianjin CN 300457
Country🇨🇳 China
RegisteredApr 29, 2022
Block rangeFC:61:79:B0:00:00– FC:61:79: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 →
Example addresses in this block
Where this block sits
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FC:61:79:A0:00:00 /28
Shenzhen Dptek Technology Co., Ltd.
Next
FC:61:79:C0:00:00 /28
Shenzhen Xmitech Electronic Co.,Ltd
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Fulian Precision Electronics(Tianjin) Co., Ltd holds 1 registered blocks in the IEEE registry, ranking #13,170 of 33,427 organizations by block count.