MAC prefix 38:0E:4D
| Vendor | Cisco Systems, Inc |
|---|---|
| Short name | Cisco |
| Prefix | 38:0E:4D/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 38:0E:4D:00:00:00 – 38:0E:4D:FF:FF:FF |
| Notations | 38:0E:4D:00:00:0038-0E-4D-00-00-00380e.4d00.0000380E4D000000 |
Frequently asked questions
Which vendor does MAC address 38:0E:4D belong to?
MAC addresses starting with 38:0E:4D are assigned to Cisco Systems, Inc according to the IEEE registry (prefix length 24 bits).
How many addresses does block 38:0E:4D contain?
The block contains 16,777,216 addresses from 38:0E:4D:00:00:00 to 38:0E:4D:FF:FF:FF.
Is 38:0E:4D 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.