MAC prefix E4:4E:2D
| Vendor | Cisco Systems, Inc |
|---|---|
| Short name | Cisco |
| Prefix | E4:4E:2D/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | E4:4E:2D:00:00:00 – E4:4E:2D:FF:FF:FF |
| Notations | E4:4E:2D:00:00:00E4-4E-2D-00-00-00e44e.2d00.0000E44E2D000000 |
Frequently asked questions
Which vendor does MAC address E4:4E:2D belong to?
MAC addresses starting with E4:4E:2D are assigned to Cisco Systems, Inc according to the IEEE registry (prefix length 24 bits).
How many addresses does block E4:4E:2D contain?
The block contains 16,777,216 addresses from E4:4E:2D:00:00:00 to E4:4E:2D:FF:FF:FF.
Is E4:4E:2D 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 Cisco Systems, Inc have?
Cisco Systems, Inc holds 1,258 registered prefixes in total – the full list is on the vendor page.