Who owns MAC prefix 00177D?

00177D is registered to IDT Technology Limited in the IEEE MA-L registry.

What devices use 00177D?

Any network device with a MAC address starting 00:17:7D was manufactured by or for IDT Technology Limited.

MA-L · OUI prefix

IDT Technology Limited

Any MAC address starting 00:17:7D is registered to IDT Technology Limited in HK.

OUI prefix	00177D
Vendor	IDT Technology Limited
Registry	MA-L (24-bit, large block)
Country	HK
Example MAC	00:17:7D:00:00:00

What this means

The IEEE assigned the MA-L block 00177D to IDT Technology Limited. 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 00:17:7D, it is IDT Technology Limited hardware.

Other IDT Technology Limited prefixes

IDT Technology Limited holds 2 registered blocks in total.

98F8C1

Look up another MAC