MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix70:5A:6F:70:00:00 /28
Vendor address17F., No.3-1, Park St., Nangang Dist.,, Taiwan R.O.C. Taipei City TW 115
Country🇹🇼 Taiwan
RegisteredNov 2, 2022
Block range70:5A:6F:70:00:00– 70:5A:6F:7F: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.
Curious how a prefix like this turns into a full address? See how MAC addresses are structured →
Example addresses in this block
Where this block sits
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70:5A:6F:60:00:00 /28
Earfun Technology (HK) Limited
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70:5A:6F:80:00:00 /28
LUAN Industry and Commerce Co., Ltd
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
WiBASE Industrial Solutions Inc. holds 1 registered blocks in the IEEE registry, ranking #32,175 of 33,427 organizations by block count.