AS7018 104.0.0.0/12 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 1048574Addressable IPs: 1048576104.0.0.0/16104.1.0.0/16104.2.0.0/16104.3.0.0/16104.4.0.0/16104.5.0.0/16104.6.0.0/16104.7.0.0/16104.8.0.0/16104.9.0.0/16104.10.0.0/16104.11.0.0/16104.12.0.0/16104.13.0.0/16104.14.0.0/16104.15.0.0/16