MAC prefix C4:37:72
Virtuozzo International GmbH
| Vendor | Virtuozzo International GmbH |
|---|---|
| Short name | VirtuozzoInt |
| Prefix | C4:37:72/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | C4:37:72:00:00:00 – C4:37:72:FF:FF:FF |
| Notations | C4:37:72:00:00:00C4-37-72-00-00-00c437.7200.0000C43772000000 |
Frequently asked questions
Which vendor does MAC address C4:37:72 belong to?
MAC addresses starting with C4:37:72 are assigned to Virtuozzo International GmbH according to the IEEE registry (prefix length 24 bits).
How many addresses does block C4:37:72 contain?
The block contains 16,777,216 addresses from C4:37:72:00:00:00 to C4:37:72:FF:FF:FF.
Is C4:37:72 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.