Unlike your public IP (which the whole world sees), this private IP is only visible to devices inside your own home.
| Command | Purpose | |---------|---------| | ping 192.168.1.100 | Check if host is alive. | | arp -a \| findstr 192.168.1.100 | View MAC address. | | tracert -d 192.168.1.100 | See layer‑3 path (should be 1 hop). | | nmap -sn 192.168.1.0/24 | Discover all live hosts. | 192.168 1.100 1