AS7018 206.16.184.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048206.16.184.0/24206.16.185.0/24206.16.186.0/24206.16.187.0/24206.16.188.0/24206.16.189.0/24206.16.190.0/24206.16.191.0/24