MAC prefix 54:33:CB
| Vendor | Apple, Inc. |
|---|---|
| Short name | Apple |
| Prefix | 54:33:CB/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 54:33:CB:00:00:00 – 54:33:CB:FF:FF:FF |
| Notations | 54:33:CB:00:00:0054-33-CB-00-00-005433.cb00.00005433CB000000 |
Frequently asked questions
Which vendor does MAC address 54:33:CB belong to?
MAC addresses starting with 54:33:CB are assigned to Apple, Inc. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 54:33:CB contain?
The block contains 16,777,216 addresses from 54:33:CB:00:00:00 to 54:33:CB:FF:FF:FF.
Is 54:33:CB 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 Apple, Inc. have?
Apple, Inc. holds 1,593 registered prefixes in total – the full list is on the vendor page.