MAC prefix EC:E5:55
Hirschmann Automation
| Vendor | Hirschmann Automation |
|---|---|
| Short name | HirschmannAu |
| Prefix | EC:E5:55/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | EC:E5:55:00:00:00 – EC:E5:55:FF:FF:FF |
| Notations | EC:E5:55:00:00:00EC-E5-55-00-00-00ece5.5500.0000ECE555000000 |
Frequently asked questions
Which vendor does MAC address EC:E5:55 belong to?
MAC addresses starting with EC:E5:55 are assigned to Hirschmann Automation according to the IEEE registry (prefix length 24 bits).
How many addresses does block EC:E5:55 contain?
The block contains 16,777,216 addresses from EC:E5:55:00:00:00 to EC:E5:55:FF:FF:FF.
Is EC:E5:55 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.