MAC prefix BC:F4:99
| Vendor | Rockwell Automation |
|---|---|
| Short name | RockwellAuto |
| Prefix | BC:F4:99/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | BC:F4:99:00:00:00 – BC:F4:99:FF:FF:FF |
| Notations | BC:F4:99:00:00:00BC-F4-99-00-00-00bcf4.9900.0000BCF499000000 |
Frequently asked questions
Which vendor does MAC address BC:F4:99 belong to?
MAC addresses starting with BC:F4:99 are assigned to Rockwell Automation according to the IEEE registry (prefix length 24 bits).
How many addresses does block BC:F4:99 contain?
The block contains 16,777,216 addresses from BC:F4:99:00:00:00 to BC:F4:99:FF:FF:FF.
Is BC:F4:99 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.