MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixF8:7A:39:30:00:00 /28
Vendor addressOverview House Kingswey Business Park Forsyth Road Woking Surrey GB GU21 5SA
Country🇬🇧 United Kingdom
RegisteredApr 26, 2024
Block rangeF8:7A:39:30:00:00– F8:7A:39:3F: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
F8:7A:39:20:00:00 /28
Total-one TECHNOLOGY CO., LTD.
Next
F8:7A:39:40:00:00 /28
Zsystem technology co.,
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Overview Limited holds 1 registered blocks in the IEEE registry, ranking #22,415 of 33,421 organizations by block count.