MAC prefix C0:E9:11
RealNetworks
| Vendor | RealNetworks |
|---|---|
| Prefix | C0:E9:11/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | C0:E9:11:00:00:00 – C0:E9:11:FF:FF:FF |
| Notations | C0:E9:11:00:00:00C0-E9-11-00-00-00c0e9.1100.0000C0E911000000 |
Frequently asked questions
Which vendor does MAC address C0:E9:11 belong to?
MAC addresses starting with C0:E9:11 are assigned to RealNetworks according to the IEEE registry (prefix length 24 bits).
How many addresses does block C0:E9:11 contain?
The block contains 16,777,216 addresses from C0:E9:11:00:00:00 to C0:E9:11:FF:FF:FF.
Is C0:E9:11 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.