AS7018 206.170.232.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048206.170.232.0/24206.170.233.0/24206.170.234.0/24206.170.235.0/24206.170.236.0/24206.170.237.0/24206.170.238.0/24206.170.239.0/24