E&B TELECOM

MA-L

MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.

Prefix40:36:68:00:00:00 /24

Vendor address55, Heungan-daero 439beon-gil, Dongan-gu, anyang-si Gyeonggi-do KR 14059

RegisteredJul 26, 2023

Block range40:36:68:00:00:00– 40:36:68: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

40:36:68:00:00:00 40:36:68:7F:FF:FF 40:36:68:FF:FF:FF

Where this block sits

E&B TELECOM holds 1 registered blocks in the IEEE registry, ranking #10,971 of 33,427 organizations by block count.