AS30666 198.167.168.0/21 CIDR and IP Range Summary.ASN: 30666 - Xchange Telecom Corp.Host Count: 2046Addressable IPs: 2048198.167.168.0/24198.167.169.0/24198.167.170.0/24198.167.171.0/24198.167.172.0/24198.167.173.0/24198.167.174.0/24198.167.175.0/24