AS3303 160.63.80.0/21 CIDR and IP Range Summary.ASN: 3303 - Swisscom (Schweiz) AGHost Count: 2046Addressable IPs: 2048160.63.80.0/24160.63.81.0/24160.63.82.0/24160.63.83.0/24160.63.84.0/24160.63.85.0/24160.63.86.0/24160.63.87.0/24