MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixF8:8A:3C:B0:00:00 /28
Vendor addressSjøgangen 4 Trondheim NO NO-7010
Country🇳🇴 Norway
RegisteredMar 26, 2017
Block rangeF8:8A:3C:B0:00:00– F8:8A:3C:BF: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
F8:8A:3C:A0:00:00 /28
Protos GmbH
Next
F8:8A:3C:C0:00:00 /28
EXCETOP TECHNOLOGY (BEIJING) CO., LTD.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
FARA AS holds 1 registered blocks in the IEEE registry, ranking #12,507 of 33,427 organizations by block count.