MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix34:46:63:C0:00:00 /28
Vendor addressNo.3, R&D Rd. II, Science Park Hsinchu Taiwan TW 30076
Country🇹🇼 Taiwan
RegisteredMay 18, 2024
Block range34:46:63:C0:00:00– 34:46:63:CF: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
Previous
34:46:63:B0:00:00 /28
Grohe AG
Next
34:46:63:D0:00:00 /28
HANGZHOU TASHI INTERNET OF THINGS TECHNOLOGY CO., LTD
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
mirle automation corporation holds 1 registered blocks in the IEEE registry, ranking #20,046 of 33,427 organizations by block count.