What this means
The IEEE assigned the MA-M block E4956ED to Shanghai Tieda Telecommunications Equipment Co.,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 E4:95:6E:D, it is Shanghai Tieda Telecommunications Equipment Co.,LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix E4956ED?
E4956ED is registered to Shanghai Tieda Telecommunications Equipment Co.,LTD. 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. Shanghai Tieda Telecommunications Equipment Co.,LTD.'s block covers 1,048,576 addresses.
What devices use E4956ED?
Any network device with a MAC address starting E4:95:6E:D was manufactured by or for Shanghai Tieda Telecommunications Equipment Co.,LTD..