MAC prefix EC:B0:E1
| Vendor | Ciena Corporation |
|---|---|
| Short name | Ciena |
| Prefix | EC:B0:E1/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | EC:B0:E1:00:00:00 – EC:B0:E1:FF:FF:FF |
| Notations | EC:B0:E1:00:00:00EC-B0-E1-00-00-00ecb0.e100.0000ECB0E1000000 |
Frequently asked questions
Which vendor does MAC address EC:B0:E1 belong to?
MAC addresses starting with EC:B0:E1 are assigned to Ciena Corporation according to the IEEE registry (prefix length 24 bits).
How many addresses does block EC:B0:E1 contain?
The block contains 16,777,216 addresses from EC:B0:E1:00:00:00 to EC:B0:E1:FF:FF:FF.
Is EC:B0:E1 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.
Which other MAC prefixes does Ciena Corporation have?
Ciena Corporation holds 32 registered prefixes in total – the full list is on the vendor page.