Extreme Networks, Inc. - MAC Prefix 887E25 (MA-L)

What this means

The IEEE assigned the MA-L block 887E25 to Extreme Networks, 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 88:7E:25, it is Extreme Networks, Inc. hardware.

Frequently Asked Questions

Who owns MAC prefix 887E25?

887E25 is registered to Extreme Networks, 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. Extreme Networks, Inc.'s block covers 16,777,216 addresses.

What devices use 887E25?

Any network device with a MAC address starting 88:7E:25 was manufactured by or for Extreme Networks, Inc..

Other Extreme Networks, Inc. prefixes

Extreme Networks, Inc. holds 100 registered blocks in total.

OUI prefix	887E25
Vendor	Extreme Networks, Inc.
Registry	MA-L (24-bit, large block)
Block size	16,777,216 addresses
Country	US
Other blocks by this vendor	100 total
Example MAC	88:7E:25:00:00:00