MAC prefix 00:80:A1
| Vendor | Microtest, Inc. |
|---|---|
| Short name | Microtest |
| Prefix | 00:80:A1/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 00:80:A1:00:00:00 – 00:80:A1:FF:FF:FF |
| Notations | 00:80:A1:00:00:0000-80-A1-00-00-000080.a100.00000080A1000000 |
Frequently asked questions
Which vendor does MAC address 00:80:A1 belong to?
MAC addresses starting with 00:80:A1 are assigned to Microtest, Inc. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 00:80:A1 contain?
The block contains 16,777,216 addresses from 00:80:A1:00:00:00 to 00:80:A1:FF:FF:FF.
Is 00:80:A1 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 Microtest, Inc. have?
Microtest, Inc. holds 2 registered prefixes in total – the full list is on the vendor page.