MAC prefix 00:E0:81
| Vendor | Tyan Computer Corp. |
|---|---|
| Short name | TyanComputer |
| Prefix | 00:E0:81/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 00:E0:81:00:00:00 – 00:E0:81:FF:FF:FF |
| Notations | 00:E0:81:00:00:0000-E0-81-00-00-0000e0.8100.000000E081000000 |
Frequently asked questions
Which vendor does MAC address 00:E0:81 belong to?
MAC addresses starting with 00:E0:81 are assigned to Tyan Computer Corp. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 00:E0:81 contain?
The block contains 16,777,216 addresses from 00:E0:81:00:00:00 to 00:E0:81:FF:FF:FF.
Is 00:E0:81 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 Tyan Computer Corp. have?
Tyan Computer Corp. holds 2 registered prefixes in total – the full list is on the vendor page.