MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix70:B3:D5:3D:00:00 /36
Vendor address13F, no.150, Jian-Yi Rd., ZhongHe Dist. New Taipei City Taiwan TW 23511
Country🇹🇼 Taiwan
RegisteredJul 9, 2019
Block range70:B3:D5:3D:00:00– 70:B3:D5:3D:0F:FF
Address capacity4,096
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
Previous
70:B3:D5:3C:F0:00 /36
Systems Engineering Arts Pty Ltd
Next
70:B3:D5:3D:10:00 /36
Imenco Ltd
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
ORtek Technology, Inc. holds 2 registered blocks in the IEEE registry, ranking #2,685 of 33,421 organizations by block count.
Other blocks registered to ORtek Technology, Inc.