MAC prefix D0:46:DC
| Vendor | Southwest Research Institute |
|---|---|
| Short name | SouthwestRes |
| Prefix | D0:46:DC/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | D0:46:DC:00:00:00 – D0:46:DC:FF:FF:FF |
| Notations | D0:46:DC:00:00:00D0-46-DC-00-00-00d046.dc00.0000D046DC000000 |
Frequently asked questions
Which vendor does MAC address D0:46:DC belong to?
MAC addresses starting with D0:46:DC are assigned to Southwest Research Institute according to the IEEE registry (prefix length 24 bits).
How many addresses does block D0:46:DC contain?
The block contains 16,777,216 addresses from D0:46:DC:00:00:00 to D0:46:DC:FF:FF:FF.
Is D0:46:DC 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 Southwest Research Institute have?
Southwest Research Institute holds 2 registered prefixes in total – the full list is on the vendor page.