AS3303 194.209.152.0/21 CIDR and IP Range Summary.ASN: 3303 - Swisscom (Schweiz) AGHost Count: 2046Addressable IPs: 2048194.209.152.0/24194.209.153.0/24194.209.154.0/24194.209.155.0/24194.209.156.0/24194.209.157.0/24194.209.158.0/24194.209.159.0/24