MAC prefix C4:EB:81
| Vendor | Apple, Inc. |
|---|---|
| Short name | Apple |
| Prefix | C4:EB:81/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | C4:EB:81:00:00:00 – C4:EB:81:FF:FF:FF |
| Notations | C4:EB:81:00:00:00C4-EB-81-00-00-00c4eb.8100.0000C4EB81000000 |
Frequently asked questions
Which vendor does MAC address C4:EB:81 belong to?
MAC addresses starting with C4:EB:81 are assigned to Apple, Inc. according to the IEEE registry (prefix length 24 bits).
How many addresses does block C4:EB:81 contain?
The block contains 16,777,216 addresses from C4:EB:81:00:00:00 to C4:EB:81:FF:FF:FF.
Is C4:EB:81 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.