MAC prefix 6C:2A:DF:3
Johnson Controls IR, Sabroe Controls
| Vendor | Johnson Controls IR, Sabroe Controls |
|---|---|
| Short name | JohnsonContr |
| Prefix | 6C:2A:DF:3/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 6C:2A:DF:30:00:00 – 6C:2A:DF:3F:FF:FF |
| Notations | 6C:2A:DF:30:00:006C-2A-DF-30-00-006c2a.df30.00006C2ADF300000 |
Frequently asked questions
Which vendor does MAC address 6C:2A:DF:3 belong to?
MAC addresses starting with 6C:2A:DF:3 are assigned to Johnson Controls IR, Sabroe Controls according to the IEEE registry (prefix length 28 bits).
How many addresses does block 6C:2A:DF:3 contain?
The block contains 1,048,576 addresses from 6C:2A:DF:30:00:00 to 6C:2A:DF:3F:FF:FF.
Is 6C:2A:DF:3 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.