MAC prefix AC:77:13
Honeywell Safety Products (Shanghai) Co.,Ltd
| Vendor | Honeywell Safety Products (Shanghai) Co.,Ltd |
|---|---|
| Short name | HoneywellSaf |
| Prefix | AC:77:13/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | AC:77:13:00:00:00 – AC:77:13:FF:FF:FF |
| Notations | AC:77:13:00:00:00AC-77-13-00-00-00ac77.1300.0000AC7713000000 |
Frequently asked questions
Which vendor does MAC address AC:77:13 belong to?
MAC addresses starting with AC:77:13 are assigned to Honeywell Safety Products (Shanghai) Co.,Ltd according to the IEEE registry (prefix length 24 bits).
How many addresses does block AC:77:13 contain?
The block contains 16,777,216 addresses from AC:77:13:00:00:00 to AC:77:13:FF:FF:FF.
Is AC:77:13 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.