MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix0C:7F:ED:50:00:00 /28
Vendor address3rd floor ,Building20,QingHu Industrial, QingHu community,LongHua District ShenZhen,China ShenZhen GangDong CN 518100
Country🇨🇳 China
RegisteredApr 16, 2022
Block range0C:7F:ED:50:00:00– 0C:7F:ED: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
Where this block sits
Previous
0C:7F:ED:40:00:00 /28
Purple Mountain ,Inc
Next
0C:7F:ED:60:00:00 /28
Netweb Technologies India Pvt Ltd
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
ShenZhen TianGang Micro Technology CO.LTD holds 2 registered blocks in the IEEE registry, ranking #3,037 of 33,427 organizations by block count.
Other blocks registered to ShenZhen TianGang Micro Technology CO.LTD