MAC prefix 28:01:CD
| Vendor | Mellanox Technologies, Inc. |
|---|---|
| Short name | MellanoxTech |
| Prefix | 28:01:CD/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 28:01:CD:00:00:00 – 28:01:CD:FF:FF:FF |
| Notations | 28:01:CD:00:00:0028-01-CD-00-00-002801.cd00.00002801CD000000 |
Frequently asked questions
Which vendor does MAC address 28:01:CD belong to?
MAC addresses starting with 28:01:CD are assigned to Mellanox Technologies, Inc. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 28:01:CD contain?
The block contains 16,777,216 addresses from 28:01:CD:00:00:00 to 28:01:CD:FF:FF:FF.
Is 28:01:CD 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.