MAC prefix 18:FD:CB:7
Energie Ip
| Vendor | Energie Ip |
|---|---|
| Short name | EnergieIp |
| Prefix | 18:FD:CB:7/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 18:FD:CB:70:00:00 – 18:FD:CB:7F:FF:FF |
| Notations | 18:FD:CB:70:00:0018-FD-CB-70-00-0018fd.cb70.000018FDCB700000 |
Frequently asked questions
Which vendor does MAC address 18:FD:CB:7 belong to?
MAC addresses starting with 18:FD:CB:7 are assigned to Energie Ip according to the IEEE registry (prefix length 28 bits).
How many addresses does block 18:FD:CB:7 contain?
The block contains 1,048,576 addresses from 18:FD:CB:70:00:00 to 18:FD:CB:7F:FF:FF.
Is 18:FD:CB:7 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.