MAC prefix DA:A1:19
| Vendor | Google, Inc. |
|---|---|
| Short name | |
| Prefix | DA:A1:19/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | DA:A1:19:00:00:00 – DA:A1:19:FF:FF:FF |
| Notations | DA:A1:19:00:00:00DA-A1-19-00-00-00daa1.1900.0000DAA119000000 |
Frequently asked questions
Which vendor does MAC address DA:A1:19 belong to?
MAC addresses starting with DA:A1:19 are assigned to Google, Inc. according to the IEEE registry (prefix length 24 bits).
How many addresses does block DA:A1:19 contain?
The block contains 16,777,216 addresses from DA:A1:19:00:00:00 to DA:A1:19:FF:FF:FF.
Is DA:A1:19 a unicast or multicast address?
The least significant bit of the first byte is 0 – it is a unicast address. The second least significant bit is set, so the address is locally 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 Google, Inc. have?
Google, Inc. holds 115 registered prefixes in total – the full list is on the vendor page.