MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix80:E4:DA:C0:00:00 /28
Vendor addressul. Grudzinskiego 30 Swarzedz wielkopolskie PL 62-020
Country🇵🇱 Poland
RegisteredOct 16, 2015
Block range80:E4:DA:C0:00:00– 80:E4:DA: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
Where this block sits
Previous
80:E4:DA:B0:00:00 /28
Nanjing LILO Technology Co. Ltd.
Next
80:E4:DA:D0:00:00 /28
Dalian Roiland Technology Co.,Ltd
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
EVER Sp. z o.o. holds 2 registered blocks in the IEEE registry, ranking #2,005 of 33,421 organizations by block count.
Other blocks registered to EVER Sp. z o.o.