MAC prefix 00:1A:1A
Gentex Corporation/Electro-Acoustic Products
| Vendor | Gentex Corporation/Electro-Acoustic Products |
|---|---|
| Short name | GentexElectr |
| Prefix | 00:1A:1A/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 00:1A:1A:00:00:00 – 00:1A:1A:FF:FF:FF |
| Notations | 00:1A:1A:00:00:0000-1A-1A-00-00-00001a.1a00.0000001A1A000000 |
Frequently asked questions
Which vendor does MAC address 00:1A:1A belong to?
MAC addresses starting with 00:1A:1A are assigned to Gentex Corporation/Electro-Acoustic Products according to the IEEE registry (prefix length 24 bits).
How many addresses does block 00:1A:1A contain?
The block contains 16,777,216 addresses from 00:1A:1A:00:00:00 to 00:1A:1A:FF:FF:FF.
Is 00:1A:1A 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.