Cisco Systems, Inc - MAC Prefix 0024F9 (MA-L)

What this means

The IEEE assigned the MA-L block 0024F9 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 00:24:F9, it is Cisco Systems, Inc hardware.

Frequently Asked Questions

Who owns MAC prefix 0024F9?

0024F9 is registered to Cisco Systems, Inc in the IEEE MA-L registry.

What does the MA-L registry type mean?

An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Cisco Systems, Inc's block covers 16,777,216 addresses.

What devices use 0024F9?

Any network device with a MAC address starting 00:24:F9 was manufactured by or for Cisco Systems, Inc.

Other Cisco Systems, Inc prefixes

Cisco Systems, Inc holds 1,258 registered blocks in total.

OUI prefix	0024F9
Vendor	Cisco Systems, Inc
Registry	MA-L (24-bit, large block)
Block size	16,777,216 addresses
Country	US
Other blocks by this vendor	1,258 total
Example MAC	00:24:F9:00:00:00