Sierra Wireless, ULC

MA-L

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

PrefixCC:93:4A:00:00:00 /24

Vendor address1381 Wireless Way Richmond BC CA GB V6V 3A4

RegisteredJan 6, 2018

Block rangeCC:93:4A:00:00:00– CC:93:4A: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 →

Ownership timeline

Jan 6, 2018 – May 17, 2023 Sierra Wireless name changed
May 17, 2023 – present Sierra Wireless, ULC

Example addresses in this block

CC:93:4A:00:00:00 CC:93:4A:7F:FF:FF CC:93:4A:FF:FF:FF

Where this block sits

Sierra Wireless, ULC holds 6 registered blocks in the IEEE registry, ranking #531 of 33,427 organizations by block count.

Other blocks registered to Sierra Wireless, ULC

00:A0:D5:00:00:00 /24 MA-L 28:A3:31:00:00:00 /24 MA-L 50:13:9D:00:00:00 /24 MA-L 64:CE:6E:00:00:00 /24 MA-L 84:DB:2F:00:00:00 /24 MA-L