MAC prefix 8C:91:3A
| Vendor | Mellanox Technologies, Inc. |
|---|---|
| Short name | MellanoxTech |
| Prefix | 8C:91:3A/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 8C:91:3A:00:00:00 – 8C:91:3A:FF:FF:FF |
| Notations | 8C:91:3A:00:00:008C-91-3A-00-00-008c91.3a00.00008C913A000000 |
Frequently asked questions
Which vendor does MAC address 8C:91:3A belong to?
MAC addresses starting with 8C:91:3A are assigned to Mellanox Technologies, Inc. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 8C:91:3A contain?
The block contains 16,777,216 addresses from 8C:91:3A:00:00:00 to 8C:91:3A:FF:FF:FF.
Is 8C:91:3A 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 Mellanox Technologies, Inc. have?
Mellanox Technologies, Inc. holds 83 registered prefixes in total – the full list is on the vendor page.