macadress

closip 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.
Prefix94:05:BB:70:00:00 /28
Vendor address3F, Canal Square Shibaura, 3-14-18 Shibaura Tokyo Minato JP 108-0023
Country🇯🇵  Japan
RegisteredJan 11, 2020
Block range94:05:BB:70:00:00– 94:05:BB:7F: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 11, 2020 – Aug 27, 2021 LTE-X, Inc name changed
  2. Aug 27, 2021 – present closip Inc.

Example addresses in this block

94:05:BB:70:00:00 94:05:BB:77:FF:FF 94:05:BB:7F:FF:FF

Where this block sits

Previous 94:05:BB:60:00:00 /28 ZIGPOS GmbH Next 94:05:BB:80:00:00 /28 iungo

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

closip Inc. holds 1 registered blocks in the IEEE registry, ranking #8,605 of 33,427 organizations by block count.