MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix30:49:50:D0:00:00 /28
Vendor address405 Lexington Avenue, Suite 3504 New York NY US 10174
Country🇺🇸 United States
RegisteredApr 30, 2020
Block range30:49:50:D0:00:00– 30:49:50:DF: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 →
Ownership timeline
- Apr 30, 2020 – Mar 26, 2021 Xio Research, Inc name changed
- Mar 26, 2021 – present Merlyn Mind, Inc.
Example addresses in this block
Where this block sits
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Merlyn Mind, Inc. holds 1 registered blocks in the IEEE registry, ranking #19,606 of 33,427 organizations by block count.