MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixE0:87:B1:00:00:00 /24
Vendor address28, Prokhorova str. Yoshkar-Ola Republic Mari-El RU 424007
Country🇷🇺 Russia
RegisteredApr 23, 2010
Block rangeE0:87:B1:00:00:00– E0:87:B1: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 →
Example addresses in this block
Where this block sits
Nata-Info Ltd. holds 1 registered blocks in the IEEE registry, ranking #20,688 of 33,427 organizations by block count.