The 27 years old Italian defender who will be available as a free-transfer when his contract expires at the end of the season has been contacted by Chelsea as they aim to bring him to Stamford Bridge next season.
The highly-rated defender has reportedly rejected the new contract talks with AC Milan as he aims to sign for another club around Europe.
The Blues have started internal talks with his agent and some reports confirmed that he will be willing to join the English club when his current contract expires at the end of the season.
The English Premier League giants Chelsea have reportedly offered him about 3 million euros signing fee bonus and 175,000 weekly wages to convince him in signing for the club this summer transfer window.
The 27 years old AC Milan captain has registered 10 goals and 3 assists in his seven years stint at the club.