macadress

Arts Digital Technology (HK) Ltd.

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.
Prefix84:89:EC:80:00:00 /28
Vendor address1704, 17/F, Fo Tan Industrial Centre, 26-28 Au Pui Wan Street, Fo Tan, Hong Kong Hong Kong HK Nil
Country🇭🇰  Hong Kong
RegisteredMay 20, 2018
Block range84:89:EC:80:00:00– 84:89:EC:8F: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

84:89:EC:80:00:00 84:89:EC:87:FF:FF 84:89:EC:8F:FF:FF

Where this block sits

Previous 84:89:EC:70:00:00 /28 BYDA Co. Ltd., Next 84:89:EC:90:00:00 /28 Shenzhen Xtooltech Co., Ltd

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

Arts Digital Technology (HK) Ltd. holds 1 registered blocks in the IEEE registry, ranking #5,532 of 33,421 organizations by block count.