MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix74:33:36:D0:00:00 /28
Vendor address4F-1, No. 13, Sec.2 Beitou Rd., Beitou Dist. Taipei City Taiwan TW 112028
Country🇹🇼 Taiwan
RegisteredOct 11, 2025
Block range74:33:36:D0:00:00– 74:33:36:DF:FF:FF
Address capacity1,048,576
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
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74:33:36:C0:00:00 /28
Shenzhen Handheld-Wireless Technology Co., Ltd.
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74:33:36:E0:00:00 /28
Ramon Space
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
ACTECK TECHNOLOGY Co., Ltd holds 1 registered blocks in the IEEE registry, ranking #3,967 of 33,421 organizations by block count.