What this means
The IEEE assigned the MA-L block ECFAF4 to SenRa Tech Pvt. Ltd. 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:FA:F4, it is SenRa Tech Pvt. Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix ECFAF4?
ECFAF4 is registered to SenRa Tech Pvt. Ltd 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. SenRa Tech Pvt. Ltd's block covers 16,777,216 addresses.
What devices use ECFAF4?
Any network device with a MAC address starting EC:FA:F4 was manufactured by or for SenRa Tech Pvt. Ltd.