MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixDC:E3:05:00:00:00 /24
Vendor addressProspekt Mira Moscow RU 129223
Country🇷🇺 Russia
RegisteredFeb 28, 2018
Block rangeDC:E3:05:00:00:00– DC:E3:05:FF:FF:FF
Address capacity16,777,216
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
- Feb 28, 2018 – Oct 23, 2022 ZAO "NPK Rotek" name changed
- Oct 23, 2022 – Oct 29, 2022 AO "NPK RoTeK" name changed
- Oct 29, 2022 – present AO
Example addresses in this block
Where this block sits
AO holds 4 registered blocks in the IEEE registry, ranking #680 of 33,421 organizations by block count.
Other blocks registered to AO