MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:23:36:00:00:00 /24
Vendor addressZizkuv Kopec 617 Ceska Skalice Nachod CZ 55203
Country🇨🇿 Czechia
RegisteredOct 8, 2008
Block range00:23:36:00:00:00– 00:23:36: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
Previous
00:23:35:00:00:00 /24
Linkflex Co.,Ltd
Next
00:23:37:00:00:00 /24
Global Star Solutions ULC
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
METEL s.r.o. holds 2 registered blocks in the IEEE registry, ranking #2,513 of 33,421 organizations by block count.
Other blocks registered to METEL s.r.o.