AS7018 12.189.96.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.189.96.0/2412.189.97.0/2412.189.98.0/2412.189.99.0/2412.189.100.0/2412.189.101.0/2412.189.102.0/2412.189.103.0/24