MAC prefix 20:A7:16
| Vendor | Silicon Laboratories |
|---|---|
| Short name | SiliconLabor |
| Prefix | 20:A7:16/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 20:A7:16:00:00:00 – 20:A7:16:FF:FF:FF |
| Notations | 20:A7:16:00:00:0020-A7-16-00-00-0020a7.1600.000020A716000000 |
Frequently asked questions
Which vendor does MAC address 20:A7:16 belong to?
MAC addresses starting with 20:A7:16 are assigned to Silicon Laboratories according to the IEEE registry (prefix length 24 bits).
How many addresses does block 20:A7:16 contain?
The block contains 16,777,216 addresses from 20:A7:16:00:00:00 to 20:A7:16:FF:FF:FF.
Is 20:A7:16 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 Silicon Laboratories have?
Silicon Laboratories holds 162 registered prefixes in total – the full list is on the vendor page.