MAC prefix 00:CB:BD
Cambridge Broadband Networks Group
| Vendor | Cambridge Broadband Networks Group |
|---|---|
| Short name | CambridgeBro |
| Prefix | 00:CB:BD/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 00:CB:BD:00:00:00 – 00:CB:BD:FF:FF:FF |
| Notations | 00:CB:BD:00:00:0000-CB-BD-00-00-0000cb.bd00.000000CBBD000000 |
Frequently asked questions
Which vendor does MAC address 00:CB:BD belong to?
MAC addresses starting with 00:CB:BD are assigned to Cambridge Broadband Networks Group according to the IEEE registry (prefix length 24 bits).
How many addresses does block 00:CB:BD contain?
The block contains 16,777,216 addresses from 00:CB:BD:00:00:00 to 00:CB:BD:FF:FF:FF.
Is 00:CB:BD 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.