MAC prefix 20:6D:31
Firewalla Inc
| Vendor | Firewalla Inc |
|---|---|
| Short name | Firewalla |
| Prefix | 20:6D:31/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 20:6D:31:00:00:00 – 20:6D:31:FF:FF:FF |
| Notations | 20:6D:31:00:00:0020-6D-31-00-00-00206d.3100.0000206D31000000 |
Frequently asked questions
Which vendor does MAC address 20:6D:31 belong to?
MAC addresses starting with 20:6D:31 are assigned to Firewalla Inc according to the IEEE registry (prefix length 24 bits).
How many addresses does block 20:6D:31 contain?
The block contains 16,777,216 addresses from 20:6D:31:00:00:00 to 20:6D:31:FF:FF:FF.
Is 20:6D:31 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.