TrellisWare Technologies, Inc.

MA-L

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

Prefix00:1E:3F:00:00:00 /24

Vendor address16516 Via Esprillo, Suite 300 San Diego CA US 92127

RegisteredSep 25, 2007

Block range00:1E:3F:00:00:00– 00:1E:3F: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

Sep 25, 2007 – Aug 12, 2009 Private name changedaddress changedcountry changed
Aug 12, 2009 – present TrellisWare Technologies, Inc.

Example addresses in this block

00:1E:3F:00:00:00 00:1E:3F:7F:FF:FF 00:1E:3F:FF:FF:FF

Where this block sits

Previous 00:1E:3E:00:00:00 /24 KMW Inc. Next 00:1E:40:00:00:00 /24 Shanghai DareGlobal Technologies Co.,Ltd

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

TrellisWare Technologies, Inc. holds 1 registered blocks in the IEEE registry, ranking #30,470 of 33,427 organizations by block count.