MAC prefix C4:7D:4F
| Vendor | Cisco Systems, Inc |
|---|---|
| Short name | Cisco |
| Prefix | C4:7D:4F/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | C4:7D:4F:00:00:00 – C4:7D:4F:FF:FF:FF |
| Notations | C4:7D:4F:00:00:00C4-7D-4F-00-00-00c47d.4f00.0000C47D4F000000 |
Frequently asked questions
Which vendor does MAC address C4:7D:4F belong to?
MAC addresses starting with C4:7D:4F are assigned to Cisco Systems, Inc according to the IEEE registry (prefix length 24 bits).
How many addresses does block C4:7D:4F contain?
The block contains 16,777,216 addresses from C4:7D:4F:00:00:00 to C4:7D:4F:FF:FF:FF.
Is C4:7D:4F 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.