Who owns MAC prefix 087B87?

087B87 is registered to Cisco Systems, Inc in the IEEE MA-L registry.

What devices use 087B87?

Any network device with a MAC address starting 08:7B:87 was manufactured by or for Cisco Systems, Inc.

MA-L · OUI prefix

Cisco Systems, Inc

Any MAC address starting 08:7B:87 is registered to Cisco Systems, Inc in US.

OUI prefix	087B87
Vendor	Cisco Systems, Inc
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	08:7B:87:00:00:00

What this means

The IEEE assigned the MA-L block 087B87 to Cisco Systems, 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 08:7B:87, it is Cisco Systems, Inc hardware.

Other Cisco Systems, Inc prefixes

Cisco Systems, Inc holds 1,248 registered blocks in total.

00000C 000142 000143 000163 000164 000196 000197 0001C7 0001C9 000216 000217 00023D all 1,248 »

Look up another MAC