AS25543 154.66.160.0/20 CIDR and IP Range Summary.ASN: 25543 - FASONET-ASHost Count: 4094Addressable IPs: 4096154.66.160.0/24154.66.161.0/24154.66.162.0/24154.66.163.0/24154.66.164.0/24154.66.165.0/24154.66.166.0/24154.66.167.0/24154.66.168.0/24154.66.169.0/24154.66.170.0/24154.66.171.0/24154.66.172.0/24154.66.173.0/24154.66.174.0/24154.66.175.0/24