Aplex Technology Inc. (40:D8:55:18:A0:00 /36)

Aplex Technology Inc. IAB

IAB: an Individual Address Block, a /36 covering 4,096 addresses. IEEE's predecessor to MA-S; no longer issued, but existing assignments remain valid.

Prefix40:D8:55:18:A0:00 /36

Vendor address15F-1, No.186, Jian Yi Road Zhonghe District New Taipei City 235 TW -

Country🇹🇼 Taiwan

Block range40:D8:55:18:A0:00– 40:D8:55:18:AF:FF

Address capacity4,096

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

40:D8:55:18:A0:00 40:D8:55:18:A7:FF 40:D8:55:18:AF:FF

Other blocks registered to Aplex Technology Inc.

7C:CB:E2:E0:00:00 /28 MA-M 00:50:C2:B4:90:00 /36 IAB 00:50:C2:D1:10:00 /36 IAB 00:50:C2:DA:B0:00 /36 IAB 00:50:C2:E0:00:00 /36 IAB 00:50:C2:E6:A0:00 /36 IAB 00:50:C2:EC:30:00 /36 IAB 00:50:C2:F0:80:00 /36 IAB 00:50:C2:F6:F0:00 /36 IAB 00:50:C2:FA:B0:00 /36 IAB 40:D8:55:00:C0:00 /36 IAB 40:D8:55:06:00:00 /36 IAB