It sounds like you're referencing the IP address 192.168.1.100 and the number 1 — possibly a default gateway ( 192.168.1.1 ) or a typo like 192.168.1.100/1 (which wouldn't be valid).
Here is a comprehensive look at what this address is, why it matters, and how to manage it. What is 192.168.1.100? 192.168 1.100 1
: Open a web browser and type your router's gateway address (usually 192.168.1.1 192.168.0.1 ) into the address bar. It sounds like you're referencing the IP address 192