Grupo Epelsa S.L. (40:D8:55:11:10:00 /36)

Grupo Epelsa S.L. 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:D8:55:11:10:00 /36

Vendor addressC/ Punto Net,3 Alcala de Henares Madrid ES 28805

Country🇪🇸 Spain

Block range40:D8:55:11:10:00– 40:D8:55:11:1F: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:D8:55:11:10:00 40:D8:55:11:17:FF 40:D8:55:11:1F:FF

Other blocks registered to Grupo Epelsa S.L.

00:50:C2:44:70:00 /36 IAB 00:50:C2:56:A0:00 /36 IAB 00:50:C2:5F:80:00 /36 IAB 00:50:C2:7A:A0:00 /36 IAB 00:50:C2:85:70:00 /36 IAB 00:50:C2:95:30:00 /36 IAB 00:50:C2:A2:40:00 /36 IAB 00:50:C2:BE:40:00 /36 IAB 00:50:C2:CF:A0:00 /36 IAB 00:50:C2:E3:C0:00 /36 IAB 00:50:C2:F3:50:00 /36 IAB 40:D8:55:02:70:00 /36 IAB