A correct IP Address usually starts with 192.168.X.XXX if you have a router. If you're connected directly from the modem to one computer, your IP address will start with two numbers before the first decimal point instead of three in a format like 24.XX.XX.XX, 72.XX.XX.XX or 68.XX.XX.XX.f you're connected directly from the modem to one computer, your IP address will start with two numbers before the first decimal point instead of three in a format like 24.XX.XX.XX, 72.XX.XX.XX or 68.XX.XX.XX.