AS7018 208.190.184.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048208.190.184.0/24208.190.185.0/24208.190.186.0/24208.190.187.0/24208.190.188.0/24208.190.189.0/24208.190.190.0/24208.190.191.0/24