MAC prefix C4:40:44
RackTop Systems Inc.
| Vendor | RackTop Systems Inc. |
|---|---|
| Short name | RackTop |
| Prefix | C4:40:44/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | C4:40:44:00:00:00 – C4:40:44:FF:FF:FF |
| Notations | C4:40:44:00:00:00C4-40-44-00-00-00c440.4400.0000C44044000000 |
Frequently asked questions
Which vendor does MAC address C4:40:44 belong to?
MAC addresses starting with C4:40:44 are assigned to RackTop Systems Inc. according to the IEEE registry (prefix length 24 bits).
How many addresses does block C4:40:44 contain?
The block contains 16,777,216 addresses from C4:40:44:00:00:00 to C4:40:44:FF:FF:FF.
Is C4:40:44 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.