My router is plugged into an older wall switchboard, and ants keep coming out around the switchboard and covering the router. I'm worried they may get inside and damage it. Could ants cause an electrical problem, and would my internet provider replace the router for free if it stops working while I'm still paying for service?
4 Answers
If you can’t move it immediately, unplug the router first and inspect the outside for ants. Don’t open or clean inside a powered device. A simple barrier or trap around the mounting area may help, but the ants’ nest or entry point needs to be dealt with or they’ll likely return.
Use ant bait or traps near the entry points and along the wall, but don’t spray insecticide onto the router, switchboard, plugs, or any live electrical parts. If the infestation is inside the wall or switchboard, it’s better to have an electrician or pest-control professional handle it. You can also run a longer network cable and relocate the router temporarily.
Yes, ants can damage electronics. They may be attracted to the warmth and can sometimes nest inside devices. If they bridge contacts or leave residue behind, they could cause a short circuit or corrosion. If it’s safe to do so, unplug the router and move it away from the infested area before treating the ants.
Whether you get a free replacement depends on your internet provider’s equipment policy. They may replace rented equipment that fails, but damage caused by insects might not be covered. Ask customer support about the warranty or rental terms; an outside router you purchased would usually be covered by its manufacturer instead.

I’ve tried bait traps, but they keep coming back and the router is mounted on the wall.