MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix70:B3:D5:9C:00:00 /36
Vendor addressTegelweg, 14 Paderborn DE 33102
Country🇩🇪 Germany
RegisteredOct 30, 2016
Block range70:B3:D5:9C:00:00– 70:B3:D5:9C: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:D5:9B:F0:00 /36
Xiris Automation Inc.
Next
70:B3:D5:9C:10:00 /36
Zeroplus Technology Co.,Ltd.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Schneider Displaytechnik GmbH holds 1 registered blocks in the IEEE registry, ranking #25,339 of 33,427 organizations by block count.