Data Technology 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.

Prefix48:65:EE:30:00:00 /28

Vendor addressTachikawa Nishiki-cho Bldg 8F, 1-8-7 Nishiki-cho Tachikawa-shi Tokyo JP 190-0022

RegisteredAug 7, 2016

Block range48:65:EE:30:00:00– 48:65:EE: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

48:65:EE:30:00:00 48:65:EE:37:FF:FF 48:65:EE:3F:FF:FF

Where this block sits

Previous 48:65:EE:20:00:00 /28 CaptionCall Next 48:65:EE:40:00:00 /28 Mission Microwave Technologies, Inc

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

Data Technology Inc. holds 1 registered blocks in the IEEE registry, ranking #9,865 of 33,427 organizations by block count.