What devices use B437D1C?

Any network device with a MAC address starting B4:37:D1:C was manufactured by or for NANJING PUTIAN TELECOMMUNICATIONS TECHNOLOGY CO.,LTD..

MA-M · OUI prefix

NANJING PUTIAN TELECOMMUNICATIONS TECHNOLOGY CO.,LTD.

Q: Who owns MAC prefix B437D1C?

B437D1C is registered to NANJING PUTIAN TELECOMMUNICATIONS TECHNOLOGY CO.,LTD. in the IEEE MA-M registry.

Any MAC address starting B4:37:D1:C is registered to NANJING PUTIAN TELECOMMUNICATIONS TECHNOLOGY CO.,LTD. in CN.

OUI prefix	B437D1C
Vendor	NANJING PUTIAN TELECOMMUNICATIONS TECHNOLOGY CO.,LTD.
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	B4:37:D1:C:00:00:00

What this means

The IEEE assigned the MA-M block B437D1C to NANJING PUTIAN TELECOMMUNICATIONS TECHNOLOGY 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 B4:37:D1:C, it is NANJING PUTIAN TELECOMMUNICATIONS TECHNOLOGY CO.,LTD. hardware.

Other NANJING PUTIAN TELECOMMUNICATIONS TECHNOLOGY CO.,LTD. prefixes

NANJING PUTIAN TELECOMMUNICATIONS TECHNOLOGY CO.,LTD. holds 2 registered blocks in total.

906FA9

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