multiple routing not working in web api

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web

API

I am setting multiple routing in web api, I write code for that in webapi config when I pass the same number of parameter in url, then first one written controller route call second is not called. My code is below in webapiconfig file.

config.Routes.MapHttpRoute(
  name: "DefaultApi",
  routeTemplate: "api/{controller}/{id}",
  defaults: new { id = RouteParameter.Optional }
);

1)

config.Routes.MapHttpRoute(name: "CustomerParams", routeTemplate: "api/{controller}/{IP}/{Port}/{CompanyName}/{UserName}/{Password}/{CustomerName}/{city}/{Phone1}");

2)

config.Routes.MapHttpRoute(name: "InventoryParams", routeTemplate: "api/{Controller}/{IP}/{Port}/{CompanyName}/{UserName}/{Password}/{Item}/{Description}/{Price}");

if i changed the 2 routing on first place then it call, then other is not called
please help.