macadress

Taiwick Limited

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:1E:7C:00:00:00 /24
Vendor address5/F., Block E, Hing Yip Factory Bldg., Hong Kong China HK 852
Country🇭🇰  Hong Kong
RegisteredOct 22, 2007
Block range00:1E:7C:00:00:00– 00:1E:7C:FF:FF:FF
Address capacity16,777,216
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

00:1E:7C:00:00:00 00:1E:7C:7F:FF:FF 00:1E:7C:FF:FF:FF

Where this block sits

Previous 00:1E:7B:00:00:00 /24 R.I.CO. S.r.l. Next 00:1E:7D:00:00:00 /24 Samsung Electronics Co.,Ltd

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

Taiwick Limited holds 1 registered blocks in the IEEE registry, ranking #29,114 of 33,421 organizations by block count.