Who owns MAC prefix 8C1F64A45?

8C1F64A45 is registered to U -MEI-DAH INT'L ENTERPRISE CO.,LTD. in the IEEE MA-S registry.

What devices use 8C1F64A45?

Any network device with a MAC address starting 8C:1F:64:A4:5 was manufactured by or for U -MEI-DAH INT'L ENTERPRISE CO.,LTD..

MA-S · OUI prefix

U -MEI-DAH INT'L ENTERPRISE CO.,LTD.

Any MAC address starting 8C:1F:64:A4:5 is registered to U -MEI-DAH INT'L ENTERPRISE CO.,LTD. in TW.

OUI prefix	8C1F64A45
Vendor	U -MEI-DAH INT'L ENTERPRISE CO.,LTD.
Registry	MA-S (36-bit, small block)
Country	TW
Example MAC	8C:1F:64:A4:5:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F64A45 to U -MEI-DAH INT'L ENTERPRISE CO.,LTD.. 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 8C:1F:64:A4:5, it is U -MEI-DAH INT'L ENTERPRISE CO.,LTD. hardware.

Other U -MEI-DAH INT'L ENTERPRISE CO.,LTD. prefixes

U -MEI-DAH INT'L ENTERPRISE CO.,LTD. holds 3 registered blocks in total.

8C1F642B1 8C1F644B0

Look up another MAC