AS3303 193.247.224.0/21 CIDR and IP Range Summary.ASN: 3303 - Swisscom (Schweiz) AGHost Count: 2046Addressable IPs: 2048193.247.224.0/24193.247.225.0/24193.247.226.0/24193.247.227.0/24193.247.228.0/24193.247.229.0/24193.247.230.0/24193.247.231.0/24