MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix70:B3:D5:01:50:00 /36
Vendor addressMeiendorfer Strasse 205 Hamburg DE 22145
Country🇩🇪 Germany
RegisteredMar 4, 2018
Block range70:B3:D5:01:50:00– 70:B3:D5:01:5F: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:D5:01:40:00 /36
FRAKO Kondensatoren und Anlagenbau GmbH
Next
70:B3:D5:01:60:00 /36
Guardian Controls International Ltd
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
EN ElectronicNetwork Hamburg GmbH holds 2 registered blocks in the IEEE registry, ranking #1,965 of 33,427 organizations by block count.
Other blocks registered to EN ElectronicNetwork Hamburg GmbH