DAVE SRL (40:D8:55:09:80:00 /36)

DAVE SRL IAB

IAB: an Individual Address Block, a /36 covering 4,096 addresses. IEEE's predecessor to MA-S; no longer issued, but existing assignments remain valid.

Prefix40:D8:55:09:80:00 /36

Vendor addressVia Talponedo 29a Porcia Pordenone IT 33080

Country🇮🇹 Italy

Block range40:D8:55:09:80:00– 40:D8:55:09:8F:FF

Address capacity4,096

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:D8:55:09:80:00 40:D8:55:09:87:FF 40:D8:55:09:8F:FF

Other blocks registered to DAVE SRL

00:50:C2:1E:A0:00 /36 IAB 00:50:C2:B9:C0:00 /36 IAB 70:B3:D5:14:20:00 /36 MA-S 70:B3:D5:18:90:00 /36 MA-S 70:B3:D5:27:B0:00 /36 MA-S 70:B3:D5:3E:A0:00 /36 MA-S 70:B3:D5:59:C0:00 /36 MA-S 70:B3:D5:63:A0:00 /36 MA-S 70:B3:D5:CA:F0:00 /36 MA-S 70:B3:D5:EF:70:00 /36 MA-S 8C:1F:64:0E:F0:00 /36 MA-S 8C:1F:64:20:F0:00 /36 MA-S