Who owns MAC prefix 000A73?

000A73 is registered to Scientific Atlanta in the IEEE MA-L registry.

What devices use 000A73?

Any network device with a MAC address starting 00:0A:73 was manufactured by or for Scientific Atlanta.

MA-L · OUI prefix

Scientific Atlanta

Any MAC address starting 00:0A:73 is registered to Scientific Atlanta in US.

OUI prefix	000A73
Vendor	Scientific Atlanta
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:0A:73:00:00:00

What this means

The IEEE assigned the MA-L block 000A73 to Scientific Atlanta. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 00:0A:73, it is Scientific Atlanta hardware.

Other Scientific Atlanta prefixes

Scientific Atlanta holds 4 registered blocks in total.

0011E6 0014F8 00407B

Look up another MAC