i3 International Inc. (34:04:9E:A0:00:00 /28)

i3 International Inc. MA-M

MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.

Prefix34:04:9E:A0:00:00 /28

Vendor address780 Birchmount Road Scarborough Ontario CA M1K5H4

Block range34:04:9E:A0:00:00– 34:04:9E:AF:FF:FF

Address capacity1,048,576

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

34:04:9E:A0:00:00 34:04:9E:A7:FF:FF 34:04:9E:AF:FF:FF

Other blocks registered to i3 International Inc.

18:F8:7A:00:00:00 /24 MA-L 00:50:C2:E9:80:00 /36 IAB