INTEGRATED CIRCUIT SYSTEMS, INC. COMMUNICATIONS GROUP

MA-L

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

Prefix00:A0:BE:00:00:00 /24

Vendor address1271 PARKMOOR AVENUE SAN JOSE CA US 95126-3448

RegisteredApr 22, 1998

Block range00:A0:BE:00:00:00– 00:A0:BE: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

Apr 22, 1998 – Jun 5, 2002 INTEGRATED CIRCUIT SYSTEMS,INC name changedaddress changed
Jun 5, 2002 – present INTEGRATED CIRCUIT SYSTEMS, INC. COMMUNICATIONS GROUP

Example addresses in this block

00:A0:BE:00:00:00 00:A0:BE:7F:FF:FF 00:A0:BE:FF:FF:FF

Where this block sits

Previous 00:A0:BD:00:00:00 /24 I-TECH CORP. Next 00:A0:BF:00:00:00 /24 WIRELESS DATA GROUP MOTOROLA

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

INTEGRATED CIRCUIT SYSTEMS, INC. COMMUNICATIONS GROUP holds 1 registered blocks in the IEEE registry, ranking #16,282 of 33,427 organizations by block count.