AS7018 12.1.104.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.1.104.0/2412.1.105.0/2412.1.106.0/2412.1.107.0/2412.1.108.0/2412.1.109.0/2412.1.110.0/2412.1.111.0/24