MAC prefix F8:9D:0D
| Vendor | Control Technology Inc. |
|---|---|
| Short name | ControlTechn |
| Prefix | F8:9D:0D/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | F8:9D:0D:00:00:00 – F8:9D:0D:FF:FF:FF |
| Notations | F8:9D:0D:00:00:00F8-9D-0D-00-00-00f89d.0d00.0000F89D0D000000 |
Frequently asked questions
Which vendor does MAC address F8:9D:0D belong to?
MAC addresses starting with F8:9D:0D are assigned to Control Technology Inc. according to the IEEE registry (prefix length 24 bits).
How many addresses does block F8:9D:0D contain?
The block contains 16,777,216 addresses from F8:9D:0D:00:00:00 to F8:9D:0D:FF:FF:FF.
Is F8:9D:0D 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 Control Technology Inc. have?
Control Technology Inc. holds 3 registered prefixes in total – the full list is on the vendor page.