MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixCC:F7:22:20:00:00 /28
Vendor address1 Nimrod House, Sandys Road Malvern Worcestershire GB WR14 1JJ
Country🇬🇧 United Kingdom
Block rangeCC:F7:22:20:00:00– CC:F7:22:2F: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
CC:F7:22:10:00:00 /28
Lucky Tone Technology Co., Ltd.
Next
CC:F7:22:30:00:00 /28
InfiMaker(Shenzhen)Limited
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Everfox Ltd holds 1 registered blocks in the IEEE registry, ranking #12,289 of 33,498 organizations by block count.