MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixF4:3A:FA:80:00:00 /28
Vendor address8 Beauchamp Business Centre,, Sparrowhawk Close Malvern Worcestershire GB WR14 1GL
Country🇬🇧 United Kingdom
RegisteredAug 21, 2024
Block rangeF4:3A:FA:80:00:00– F4:3A:FA:8F: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
F4:3A:FA:70:00:00 /28
Valeo Schalter und Sensoren GmbH
Next
F4:3A:FA:90:00:00 /28
Hemant Electronics
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Metrasens Limited holds 2 registered blocks in the IEEE registry, ranking #2,514 of 33,421 organizations by block count.
Other blocks registered to Metrasens Limited