macadress

ADI Global Distribution

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.
Prefix0C:5C:B5:B0:00:00 /28
Vendor address263 Old Country Road Melville NY US 11747
Country🇺🇸  United States
RegisteredJan 29, 2021
Block range0C:5C:B5:B0:00:00– 0C:5C:B5:BF: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

  1. Jan 29, 2021 – Mar 11, 2023 ADI name changedaddress changed
  2. Mar 11, 2023 – present ADI Global Distribution

Example addresses in this block

0C:5C:B5:B0:00:00 0C:5C:B5:B7:FF:FF 0C:5C:B5:BF:FF:FF

Where this block sits

Previous 0C:5C:B5:A0:00:00 /28 Zhengzhou coal machinery hydraulic electric control Co.,Ltd Next 0C:5C:B5:C0:00:00 /28 Hunan Newman Car NetworKing Technology Co.,Ltd

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

ADI Global Distribution holds 1 registered blocks in the IEEE registry, ranking #4,112 of 33,421 organizations by block count.