MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixC8:F1:0A:60:00:00 /28
Vendor addressRoom 618, building B, No.6 Yongzhi Road, Qinhuai District, Nanjing, P.R.China Nanjing CN 210014
Country🇨🇳 China
Block rangeC8:F1:0A:60:00:00– C8:F1:0A:6F: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
Previous
C8:F1:0A:50:00:00 /28
Shenzhen DO Intelligent Technology Co., Ltd
Next
C8:F1:0A:70:00:00 /28
Moon Investment (Hong Kong) Limited
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Nanjing Brome Communications Technology CO.,LTD holds 1 registered blocks in the IEEE registry, ranking #20,572 of 33,421 organizations by block count.