MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixD8:3D:CC:00:00:00 /24
Vendor addressUnit D, 6th Floor, Jialitai Bldg., No.45 Yanshan Road, Shekou, Nanshan District, Shenzhen, China shenzhen guangdong CN 51800
Country🇨🇳 China
RegisteredDec 15, 2021
Block rangeD8:3D:CC:00:00:00– D8:3D:CC: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
shenzhen UDD Technologies,co.,Ltd holds 3 registered blocks in the IEEE registry, ranking #1,298 of 33,427 organizations by block count.
Other blocks registered to shenzhen UDD Technologies,co.,Ltd