What this means
The IEEE assigned the MA-M block EC9F0D5 to Paw-Taw-John Services, 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 EC:9F:0D:5, it is Paw-Taw-John Services, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix EC9F0D5?
EC9F0D5 is registered to Paw-Taw-John Services, Inc. in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Paw-Taw-John Services, Inc.'s block covers 1,048,576 addresses.
What devices use EC9F0D5?
Any network device with a MAC address starting EC:9F:0D:5 was manufactured by or for Paw-Taw-John Services, Inc..