MAC prefix 9C:69:B4:B
| Vendor | Toughdog Security Systems |
|---|---|
| Short name | ToughdogSecu |
| Prefix | 9C:69:B4:B/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 9C:69:B4:B0:00:00 – 9C:69:B4:BF:FF:FF |
| Notations | 9C:69:B4:B0:00:009C-69-B4-B0-00-009c69.b4b0.00009C69B4B00000 |
Frequently asked questions
Which vendor does MAC address 9C:69:B4:B belong to?
MAC addresses starting with 9C:69:B4:B are assigned to Toughdog Security Systems according to the IEEE registry (prefix length 28 bits).
How many addresses does block 9C:69:B4:B contain?
The block contains 1,048,576 addresses from 9C:69:B4:B0:00:00 to 9C:69:B4:BF:FF:FF.
Is 9C:69:B4:B 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 Toughdog Security Systems have?
Toughdog Security Systems holds 2 registered prefixes in total – the full list is on the vendor page.