MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix28:F8:C6:70:00:00 /28
Vendor addressAntala Staška 1859/34 Praha Česká republika CZ 14000
Country🇨🇿 Czechia
RegisteredNov 17, 2023
Block range28:F8:C6:70:00:00– 28:F8:C6:7F: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
28:F8:C6:60:00:00 /28
Shenzhen Hongdian technologies corporation.
Next
28:F8:C6:80:00:00 /28
Shenzhen Xifanlina Industrial Co.,Ltd
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
ASES GROUP, s.r.o. holds 1 registered blocks in the IEEE registry, ranking #5,584 of 33,421 organizations by block count.