The answer to 'centipede nests' is that centipedes do not actually build nests. Centipedes are solitary creatures that live in cracks, crevices, and other dark, moist areas of the home. While you may see groups of centipedes together, they do not construct communal nests like some other insects and arthropods. The presence of centipedes in your home is typically a sign of excess moisture, rather than a dedicated nesting site.
If you're seeing a large number of centipedes, it's best to address the underlying moisture issues in your home by fixing leaks, improving ventilation, and reducing humidity levels. This will make the environment less attractive to centipedes and help eliminate their food sources. In some cases, you may need to call a professional pest control technician to properly identify and treat the problem.