macadress

Realease Limited

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:1E:87:00:00:00 /24
Vendor address15/F, Morrison Commercial Building WanChai HK
Country🇭🇰  Hong Kong
RegisteredOct 22, 2007
Block range00:1E:87:00:00:00– 00:1E:87: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:87:00:00:00 00:1E:87:7F:FF:FF 00:1E:87:FF:FF:FF

Where this block sits

Previous 00:1E:86:00:00:00 /24 MEL Co.,Ltd. Next 00:1E:88:00:00:00 /24 ANDOR SYSTEM SUPPORT CO., LTD.

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

Realease Limited holds 1 registered blocks in the IEEE registry, ranking #24,298 of 33,421 organizations by block count.