question: How to block IP addresses on Netgear routers
answer: 
  Certain streaming services will function more reliably if you block specific IP addresses on your router.
  
  This guide will show you how to block specific IP addresses on Netgear routers.
  
  To block IP addresses on your Netgear router, you will need to set special static route rules to ensure your network traffic does not flow through the IPs you specify.
  
  Jump to…
  
  1. Sign in to your router admin panel
  2. Change your router network settings
  Check if the IP addresses are blocked