MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixF4:70:0C:50:00:00 /28
Vendor addressRoom 7A, Building A3, HuaFengShiJiKeJiYuan, GuShu Street, BaoAn District Shenzhen Guangdong CN 518100
Country🇨🇳 China
RegisteredSep 10, 2021
Block rangeF4:70:0C:50:00:00– F4:70:0C: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
F4:70:0C:40:00:00 /28
Shenzhen Anycon Electronics Technology Co.,Ltd
Next
F4:70:0C:60:00:00 /28
Jinan USR IOT Technology Limited
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Shenzhen Lidaxun Digital Technology Co., LTD holds 2 registered blocks in the IEEE registry, ranking #3,013 of 33,427 organizations by block count.