macadress

Teo Technologies, Inc

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:04:8D:00:00:00 /24
Vendor address11609 49th Place West Mukilteo WA US 98275
Country🇺🇸  United States
RegisteredDec 4, 2000
Block range00:04:8D:00:00:00– 00:04:8D: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. Dec 4, 2000 – Mar 26, 2015 Tone Commander Systems, Inc. name changed
  2. Mar 26, 2015 – present Teo Technologies, Inc

Example addresses in this block

00:04:8D:00:00:00 00:04:8D:7F:FF:FF 00:04:8D:FF:FF:FF

Where this block sits

Previous 00:04:8C:00:00:00 /24 Nayna Networks, Inc. Next 00:04:8E:00:00:00 /24 Ohm Tech Labs, Inc.

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

Teo Technologies, Inc holds 1 registered blocks in the IEEE registry, ranking #29,729 of 33,427 organizations by block count.