MAC prefix 44:CC:6E
| Vendor | Rockwell Automation |
|---|---|
| Short name | RockwellAuto |
| Prefix | 44:CC:6E/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 44:CC:6E:00:00:00 – 44:CC:6E:FF:FF:FF |
| Notations | 44:CC:6E:00:00:0044-CC-6E-00-00-0044cc.6e00.000044CC6E000000 |
Frequently asked questions
Which vendor does MAC address 44:CC:6E belong to?
MAC addresses starting with 44:CC:6E are assigned to Rockwell Automation according to the IEEE registry (prefix length 24 bits).
How many addresses does block 44:CC:6E contain?
The block contains 16,777,216 addresses from 44:CC:6E:00:00:00 to 44:CC:6E:FF:FF:FF.
Is 44:CC:6E a unicast or multicast address?
The least significant bit of the first byte is 0 – it is a unicast address. The U/L bit is 0, so the address is globally unique (universally administered).
How do I find the MAC address of my device?
On Linux use ip link, on Windows getmac /v or ipconfig /all, on macOS ifconfig. Note: phones and recent operating systems often use random, locally administered addresses on Wi-Fi.
Which other MAC prefixes does Rockwell Automation have?
Rockwell Automation holds 14 registered prefixes in total – the full list is on the vendor page.