MAC prefix 00:19:9B
Diversified Technical Systems, Inc.
| Vendor | Diversified Technical Systems, Inc. |
|---|---|
| Short name | DiversifiedT |
| Prefix | 00:19:9B/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 00:19:9B:00:00:00 – 00:19:9B:FF:FF:FF |
| Notations | 00:19:9B:00:00:0000-19-9B-00-00-000019.9b00.000000199B000000 |
Frequently asked questions
Which vendor does MAC address 00:19:9B belong to?
MAC addresses starting with 00:19:9B are assigned to Diversified Technical Systems, Inc. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 00:19:9B contain?
The block contains 16,777,216 addresses from 00:19:9B:00:00:00 to 00:19:9B:FF:FF:FF.
Is 00:19:9B 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.