MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix04:45:62:00:00:00 /24
Vendor addressPryzmaty 6/8 Warszawa PL 02-226
Country🇵🇱 Poland
RegisteredMay 7, 2020
Block range04:45:62:00:00:00– 04:45:62: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
ANDRA Sp. z o. o. holds 2 registered blocks in the IEEE registry, ranking #1,508 of 33,421 organizations by block count.
Other blocks registered to ANDRA Sp. z o. o.