Grupo Epelsa S.L.

MA-S

MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.

Prefix70:B3:D5:D9:E0:00 /36

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

RegisteredJan 12, 2014

Block range70:B3:D5:D9:E0:00– 70:B3:D5:D9:EF: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

70:B3:D5:D9:E0:00 70:B3:D5:D9:E7:FF 70:B3:D5:D9:EF:FF

Where this block sits

Previous 70:B3:D5:D9:D0:00 /36 Electroimpact, Inc. Next 70:B3:D5:D9:F0:00 /36 "Digital Solutions" JSC

The nearest registered blocks of the same size on either side of this one in IEEE's address space.

Grupo Epelsa S.L. holds 25 registered blocks in the IEEE registry, ranking #142 of 33,421 organizations by block count.

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