MAC prefix 6C:47:80:B
Cardio Sistemas Comercial E Industrial Ltda
| Vendor | Cardio Sistemas Comercial E Industrial Ltda |
|---|---|
| Short name | CardioSistem |
| Prefix | 6C:47:80:B/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 6C:47:80:B0:00:00 – 6C:47:80:BF:FF:FF |
| Notations | 6C:47:80:B0:00:006C-47-80-B0-00-006c47.80b0.00006C4780B00000 |
Frequently asked questions
Which vendor does MAC address 6C:47:80:B belong to?
MAC addresses starting with 6C:47:80:B are assigned to Cardio Sistemas Comercial E Industrial Ltda according to the IEEE registry (prefix length 28 bits).
How many addresses does block 6C:47:80:B contain?
The block contains 1,048,576 addresses from 6C:47:80:B0:00:00 to 6C:47:80:BF:FF:FF.
Is 6C:47:80:B 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.