Standartoptic, Limited Liability Company
MA-M
MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixA0:22:4E:C0:00:00 /28
Vendor addressMoskovsky p, 22nd kilometer Kievskoe highway, house 4, building 1 floor 9 Block B office 903? Moscow RU 108811
Country🇷🇺 Russia
Block rangeA0:22:4E:C0:00:00– A0:22:4E:CF: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