Annapurna labs (38:A8:CD:D0:00:00 /28)

Annapurna labs 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.

Prefix38:A8:CD:D0:00:00 /28

Vendor addressMatam Scientific Industries Center, Building 8.2 Mail box 15123 Haifa IL 3508409

Block range38:A8:CD:D0:00:00– 38:A8:CD:DF: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

38:A8:CD:D0:00:00 38:A8:CD:D7:FF:FF 38:A8:CD:DF:FF:FF

Other blocks registered to Annapurna labs

18:96:77:00:00:00 /24 MA-L 28:87:5F:00:00:00 /24 MA-L 30:8B:23:00:00:00 /24 MA-L 50:62:45:00:00:00 /24 MA-L 54:A3:56:00:00:00 /24 MA-L F8:F2:95:00:00:00 /24 MA-L 00:69:67:00:00:00 /28 MA-M 00:6A:5E:90:00:00 /28 MA-M 00:6A:5E:A0:00:00 /28 MA-M 00:8D:F4:60:00:00 /28 MA-M 04:A1:6F:80:00:00 /28 MA-M 04:C9:8B:40:00:00 /28 MA-M