c# - .NET library for computing geolocations excluding Windows Phone Library -

windows phone has geolocation class need non-phone c# project. @ stage ready start writing own class. had experience?

ip2location has ip address based .net geolocation component. can country, region, city, latitude, longitude, zip code, isp, domain name, timezone, connection speed, idd code, area code, weather station code, weather station name, mcc, mnc, mobile brand name, elevation , usage type using ip address.