MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixB4:E2:65:00:00:00 /24
Vendor address19/F, Changhong Science & Technology Mansion, No.18, Keji South 12th Road, High-tech Industrial Park, Nanshan District Shenzhen GUANGDONG CN 518027
Country🇨🇳 China
RegisteredDec 18, 2021
Block rangeB4:E2:65:00:00:00– B4:E2:65: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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Ownership timeline
- Dec 18, 2021 – Sep 15, 2022 Shenzhen SDMC Technology Co.,LTD name changed
- Sep 15, 2022 – present Shenzhen SDMC Technology CO.,Ltd.
Example addresses in this block
Where this block sits
Shenzhen SDMC Technology CO.,Ltd. holds 7 registered blocks in the IEEE registry, ranking #449 of 33,427 organizations by block count.
Other blocks registered to Shenzhen SDMC Technology CO.,Ltd.