AS7018 74.244.160.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204874.244.160.0/2474.244.161.0/2474.244.162.0/2474.244.163.0/2474.244.164.0/2474.244.165.0/2474.244.166.0/2474.244.167.0/24