macadress

WiQuest Communications

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:19:A8:00:00:00 /24
Vendor address915 Enterprise Blvd. Allen Texas US 75013
Country🇺🇸  United States
RegisteredSep 25, 2006
Block range00:19:A8:00:00:00– 00:19:A8: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

  1. Sep 25, 2006 – Dec 31, 2007 WiQuest Communications, Inc name changed
  2. Dec 31, 2007 – present WiQuest Communications

Example addresses in this block

00:19:A8:00:00:00 00:19:A8:7F:FF:FF 00:19:A8:FF:FF:FF

Where this block sits

Previous 00:19:A7:00:00:00 /24 ITU-T Next 00:19:A9:00:00:00 /24 Cisco Systems, Inc

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

WiQuest Communications holds 1 registered blocks in the IEEE registry, ranking #32,307 of 33,421 organizations by block count.