MAC prefix D0:2C:39
| Vendor | Cisco Systems, Inc |
|---|---|
| Short name | Cisco |
| Prefix | D0:2C:39/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | D0:2C:39:00:00:00 – D0:2C:39:FF:FF:FF |
| Notations | D0:2C:39:00:00:00D0-2C-39-00-00-00d02c.3900.0000D02C39000000 |
Frequently asked questions
Which vendor does MAC address D0:2C:39 belong to?
MAC addresses starting with D0:2C:39 are assigned to Cisco Systems, Inc according to the IEEE registry (prefix length 24 bits).
How many addresses does block D0:2C:39 contain?
The block contains 16,777,216 addresses from D0:2C:39:00:00:00 to D0:2C:39:FF:FF:FF.
Is D0:2C:39 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.