MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:0A:59:00:00:00 /24
Vendor addressItalska 15 Prague 2 Czech Republic KM 120 00
Country🇰🇲 Comoros
RegisteredAug 3, 2002
Block range00:0A:59:00:00:00– 00:0A:59: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
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00:0A:58:00:00:00 /24
Freyer & Siegel Elektronik GmbH & Co. KG
Next
00:0A:5A:00:00:00 /24
GreenNET Technologies Co.,Ltd.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
HW server holds 1 registered blocks in the IEEE registry, ranking #15,327 of 33,427 organizations by block count.