MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixC4:BA:A3:00:00:00 /24
Vendor addressF block 9th floor 907 of Jiahua Building, No.9 Shangdi 3rd Street Haidian District Beijing CN 100085
Country🇨🇳 China
RegisteredJan 6, 2015
Block rangeC4:BA:A3:00:00:00– C4:BA:A3: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
Beijing Winicssec Technologies Co., Ltd. holds 1 registered blocks in the IEEE registry, ranking #6,760 of 33,427 organizations by block count.