MAC prefix FC:0A:81
| Vendor | Extreme Networks, Inc. |
|---|---|
| Short name | ExtremeNetwo |
| Prefix | FC:0A:81/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | FC:0A:81:00:00:00 – FC:0A:81:FF:FF:FF |
| Notations | FC:0A:81:00:00:00FC-0A-81-00-00-00fc0a.8100.0000FC0A81000000 |
Frequently asked questions
Which vendor does MAC address FC:0A:81 belong to?
MAC addresses starting with FC:0A:81 are assigned to Extreme Networks, Inc. according to the IEEE registry (prefix length 24 bits).
How many addresses does block FC:0A:81 contain?
The block contains 16,777,216 addresses from FC:0A:81:00:00:00 to FC:0A:81:FF:FF:FF.
Is FC:0A:81 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 Extreme Networks, Inc. have?
Extreme Networks, Inc. holds 100 registered prefixes in total – the full list is on the vendor page.