Mid Continent Controls, Inc.

MA-M

MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.

Prefix20:85:93:20:00:00 /28

Vendor address901 North River Street Derby KS US 67037

RegisteredJun 20, 2019

Block range20:85:93:20:00:00– 20:85:93:2F: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

20:85:93:20:00:00 20:85:93:27:FF:FF 20:85:93:2F:FF:FF

Where this block sits

Previous 20:85:93:10:00:00 /28 Networking Services Corp Next 20:85:93:30:00:00 /28 UNILUMIN GROUP CO.,LTD

The nearest registered blocks of the same size on either side of this one in IEEE's address space.

Mid Continent Controls, Inc. holds 1 registered blocks in the IEEE registry, ranking #19,894 of 33,427 organizations by block count.