Registering with Google as a technology provider.

We are an ad tech privider and want to register our company at google as an ad tech privider. Is there any expert can help us? We are getting this error :

We found unknown URLs that may affect serving eligibility: Action may be required if the referred technology is owned by you or your company on your site or app, such as a content delivery network. Otherwise, ad technology providers that are not listed can contact Google to seek certification.