If this is what you are searching for then, you can login to your router's main page and check these values ,
1.Generally "http://192.168.1.1/main.html" is the default address for your accessing your router from web browser. ( In case this address is different , then you can see your network adapter/LAN status and check out the main/first I.P.,if you are using DHCP allocated I.P. addr.)
2.The default login credentials for most routers are "Admin" and "password" , or "admin" & "admin" .
3.Once you are logged into the router's main page, i.e. /main.html you will be able to see couple of options which is probablly what you are looking for.
4.For taking a fresh speed, reboot your router, using /reboot.cgi