MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix70:B3:D5:6D:60:00 /36
Vendor addressDobri Czintulov 28A str. Gorna Oryahovica VT BG 5100
Country🇧🇬 Bulgaria
RegisteredJun 15, 2014
Block range70:B3:D5:6D:60:00– 70:B3:D5:6D:6F: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 →
Ownership timeline
- Jun 15, 2014 – Jul 9, 2020 KMtronic Ltd. name changed
- Jul 9, 2020 – present KMtronic ltd
Example addresses in this block
Where this block sits
Previous
70:B3:D5:6D:50:00 /36
Potter Electric Signal Co. LLC
Next
70:B3:D5:6D:70:00 /36
MB connect line GmbH Fernwartungssysteme
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
KMtronic ltd holds 9 registered blocks in the IEEE registry, ranking #343 of 33,421 organizations by block count.
Other blocks registered to KMtronic ltd