AS3303 194.209.216.0/21 CIDR and IP Range Summary.ASN: 3303 - Swisscom (Schweiz) AGHost Count: 2046Addressable IPs: 2048194.209.216.0/24194.209.217.0/24194.209.218.0/24194.209.219.0/24194.209.220.0/24194.209.221.0/24194.209.222.0/24194.209.223.0/24