MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix18:50:73:00:00:00 /24
Vendor address2301, Building 5, Tianjin Science and Technology Plaza, (Tiankai Park) , Kexue East Road Nankai District Tianjin CN 300000
Country🇨🇳 China
RegisteredSep 21, 2024
Block range18:50:73:00:00:00– 18:50:73: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
Tianjin HuaLai Technology CO., Ltd. holds 2 registered blocks in the IEEE registry, ranking #3,264 of 33,498 organizations by block count.