MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixE8:FF:1E:D0:00:00 /28
Vendor address7th floor, Block C, Building 8, Hengda Shishang Huigu, Fulong Road, Dalang Street, Longhua District shenzhen guangdong CN 518000
Country🇨🇳 China
RegisteredNov 30, 2023
Block rangeE8:FF:1E:D0:00:00– E8:FF:1E:DF: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
E8:FF:1E:C0:00:00 /28
Fracarro Radioindustrie Srl
Next
E8:FF:1E:E0:00:00 /28
Shenzhen kstar Science & Technology Co., Ltd
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Shenzhen AZW Technology Co., Ltd. holds 2 registered blocks in the IEEE registry, ranking #2,975 of 33,427 organizations by block count.
Other blocks registered to Shenzhen AZW Technology Co., Ltd.