ADB Broadband Italia

MA-L

MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.

Prefix00:1C:A2:00:00:00 /24

Vendor addressVIALE SARCA 222 MILANO IT 20126

RegisteredMay 29, 2007

Block range00:1C:A2:00:00:00– 00:1C:A2:FF:FF:FF

Address capacity16,777,216

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 →

Ownership timeline

May 29, 2007 – Dec 14, 2011 PIRELLI BROADBAND SOLUTIONS name changed
Dec 14, 2011 – present ADB Broadband Italia

Example addresses in this block

00:1C:A2:00:00:00 00:1C:A2:7F:FF:FF 00:1C:A2:FF:FF:FF

Where this block sits

Previous 00:1C:A1:00:00:00 /24 Akamai Technologies Inc. Next 00:1C:A3:00:00:00 /24 Terra

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

ADB Broadband Italia holds 24 registered blocks in the IEEE registry, ranking #143 of 33,421 organizations by block count.

Other blocks registered to ADB Broadband Italia

00:08:27:00:00:00 /24 MA-L 00:13:C8:00:00:00 /24 MA-L 00:17:C2:00:00:00 /24 MA-L 00:19:3E:00:00:00 /24 MA-L 00:1D:8B:00:00:00 /24 MA-L 00:22:33:00:00:00 /24 MA-L 00:23:8E:00:00:00 /24 MA-L 00:25:53:00:00:00 /24 MA-L 00:8C:54:00:00:00 /24 MA-L 00:A0:2F:00:00:00 /24 MA-L 30:39:F2:00:00:00 /24 MA-L 38:22:9D:00:00:00 /24 MA-L