MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixE8:B4:70:30:00:00 /28
Vendor addressDe Ruijterkade 154 Amsterdam NL 1011 AC
Country🇳🇱 Netherlands
RegisteredFeb 27, 2020
Block rangeE8:B4:70:30:00:00– E8:B4:70:3F: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
E8:B4:70:20:00:00 /28
internet domain name system beijing engineering research center ltd
Next
E8:B4:70:40:00:00 /28
YAWATA ELECTRIC INDUSTRIAL CO.,LTD.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Webfleet Solutions B.V. holds 1 registered blocks in the IEEE registry, ranking #32,016 of 33,427 organizations by block count.