MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixEC:A7:AD:00:00:00 /24
Vendor addressA1009,Block A,Jia Hua Building,No.9 Shangdi 3rd Street,Haidian District,Beijing beijing beijing CN 100000
Country🇨🇳 China
RegisteredNov 18, 2022
Block rangeEC:A7:AD:00:00:00– EC:A7:AD:FF:FF:FF
Address capacity16,777,216
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.
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Example addresses in this block
Where this block sits
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Barrot Technology Co.,Ltd. holds 11 registered blocks in the IEEE registry, ranking #273 of 33,421 organizations by block count.
Other blocks registered to Barrot Technology Co.,Ltd.