What this means

The IEEE assigned the MA-L block 00250F to On-Ramp Wireless, 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 00:25:0F, it is On-Ramp Wireless, Inc. hardware.

Frequently Asked Questions

Who owns MAC prefix 00250F?

00250F is registered to On-Ramp Wireless, 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. On-Ramp Wireless, Inc.'s block covers 16,777,216 addresses.

What devices use 00250F?

Any network device with a MAC address starting 00:25:0F was manufactured by or for On-Ramp Wireless, Inc..