213.3.0.0 - 213.3.127.255 (BLUEWINNET) the blue window is an organisation of Swisscom AG and; is an internet service provider in countries CH, LI; CH LI 213.3.128.0 - 213.3.255.255 (BLUEWINNET) the blue window is an organisation of Swisscom AG and; is an internet service provider in countries CH, LI; CH LI