AS3303 193.247.40.0/21 CIDR and IP Range Summary.ASN: 3303 - Swisscom (Schweiz) AGHost Count: 2046Addressable IPs: 2048193.247.40.0/24193.247.41.0/24193.247.42.0/24193.247.43.0/24193.247.44.0/24193.247.45.0/24193.247.46.0/24193.247.47.0/24