Nortel Networks (00:03:42:00:00:00 /24)

Nortel Networks MA-L

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

Prefix00:03:42:00:00:00 /24

Vendor address8200 Dixie Rd Brampton Ontario CA 0000

Block range00:03:42:00:00:00– 00:03:42: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

00:03:42:00:00:00 00:03:42:7F:FF:FF 00:03:42:FF:FF:FF

Other blocks registered to Nortel Networks

00:00:75:00:00:00 /24 MA-L 00:01:81:00:00:00 /24 MA-L 00:02:5F:00:00:00 /24 MA-L 00:03:4B:00:00:00 /24 MA-L 00:04:38:00:00:00 /24 MA-L 00:04:DC:00:00:00 /24 MA-L 00:09:97:00:00:00 /24 MA-L 00:0C:F7:00:00:00 /24 MA-L 00:0C:F8:00:00:00 /24 MA-L 00:0E:40:00:00:00 /24 MA-L 00:0E:62:00:00:00 /24 MA-L 00:0E:C0:00:00:00 /24 MA-L