Who owns MAC prefix 00135D?

00135D is registered to NTTPC Communications, Inc. in the IEEE MA-L registry.

What devices use 00135D?

Any network device with a MAC address starting 00:13:5D was manufactured by or for NTTPC Communications, Inc..

MA-L · OUI prefix

NTTPC Communications, Inc.

Any MAC address starting 00:13:5D is registered to NTTPC Communications, Inc. in JP.

OUI prefix	00135D
Vendor	NTTPC Communications, Inc.
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	00:13:5D:00:00:00

What this means

The IEEE assigned the MA-L block 00135D to NTTPC Communications, 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 00:13:5D, it is NTTPC Communications, Inc. hardware.

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