Who owns MAC prefix 8C1F6452E?

8C1F6452E is registered to CLOUD TELECOM Inc. in the IEEE MA-S registry.

What devices use 8C1F6452E?

Any network device with a MAC address starting 8C:1F:64:52:E was manufactured by or for CLOUD TELECOM Inc..

MA-S · OUI prefix

CLOUD TELECOM Inc.

Any MAC address starting 8C:1F:64:52:E is registered to CLOUD TELECOM Inc. in JP.

OUI prefix	8C1F6452E
Vendor	CLOUD TELECOM Inc.
Registry	MA-S (36-bit, small block)
Country	JP
Example MAC	8C:1F:64:52:E:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F6452E to CLOUD TELECOM Inc.. 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:64:52:E, it is CLOUD TELECOM Inc. hardware.

Other CLOUD TELECOM Inc. prefixes

CLOUD TELECOM Inc. holds 3 registered blocks in total.

8C1F640CA 8C1F64E1C

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