MAC prefix 48:E9:CA
creoline GmbH
| Vendor | creoline GmbH |
|---|---|
| Short name | creoline |
| Prefix | 48:E9:CA/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 48:E9:CA:00:00:00 – 48:E9:CA:FF:FF:FF |
| Notations | 48:E9:CA:00:00:0048-E9-CA-00-00-0048e9.ca00.000048E9CA000000 |
Frequently asked questions
Which vendor does MAC address 48:E9:CA belong to?
MAC addresses starting with 48:E9:CA are assigned to creoline GmbH according to the IEEE registry (prefix length 24 bits).
How many addresses does block 48:E9:CA contain?
The block contains 16,777,216 addresses from 48:E9:CA:00:00:00 to 48:E9:CA:FF:FF:FF.
Is 48:E9:CA 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.