MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixC0:61:9A:60:00:00 /28
Vendor addressBannwaldallee 60 Karlsruhe DE 76185
Country🇩🇪 Germany
RegisteredJul 3, 2020
Block rangeC0:61:9A:60:00:00– C0:61:9A:6F: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
C0:61:9A:50:00:00 /28
Nanjing Balance Network Technology Co., Ltd
Next
C0:61:9A:70:00:00 /28
MAD PIECE LLC.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
IPG Automotive GmbH holds 1 registered blocks in the IEEE registry, ranking #16,637 of 33,427 organizations by block count.