Torrap Design Limited

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.

Prefix54:9A:11:20:00:00 /28

Vendor addressUnit 6, 19 Gloucester Road Hurstville New South Wales AU 2220

RegisteredOct 16, 2015

Block range54:9A:11:20:00:00– 54:9A:11:2F: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

54:9A:11:20:00:00 54:9A:11:27:FF:FF 54:9A:11:2F:FF:FF

Where this block sits

Previous 54:9A:11:10:00:00 /28 SpearX Inc. Next 54:9A:11:30:00:00 /28 Royal Boon Edam International BV

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

Torrap Design Limited holds 1 registered blocks in the IEEE registry, ranking #30,303 of 33,427 organizations by block count.