AS3303 160.63.200.0/21 CIDR and IP Range Summary.ASN: 3303 - Swisscom (Schweiz) AGHost Count: 2046Addressable IPs: 2048160.63.200.0/24160.63.201.0/24160.63.202.0/24160.63.203.0/24160.63.204.0/24160.63.205.0/24160.63.206.0/24160.63.207.0/24