AS7018 74.189.112.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409674.189.112.0/2474.189.113.0/2474.189.114.0/2474.189.115.0/2474.189.116.0/2474.189.117.0/2474.189.118.0/2474.189.119.0/2474.189.120.0/2474.189.121.0/2474.189.122.0/2474.189.123.0/2474.189.124.0/2474.189.125.0/2474.189.126.0/2474.189.127.0/24