MAC prefix 90:9F:43
Accutron Instruments Inc.
| Vendor | Accutron Instruments Inc. |
|---|---|
| Short name | AccutronInst |
| Prefix | 90:9F:43/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 90:9F:43:00:00:00 – 90:9F:43:FF:FF:FF |
| Notations | 90:9F:43:00:00:0090-9F-43-00-00-00909f.4300.0000909F43000000 |
Frequently asked questions
Which vendor does MAC address 90:9F:43 belong to?
MAC addresses starting with 90:9F:43 are assigned to Accutron Instruments Inc. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 90:9F:43 contain?
The block contains 16,777,216 addresses from 90:9F:43:00:00:00 to 90:9F:43:FF:FF:FF.
Is 90:9F:43 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.