AS7018 12.151.104.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.151.104.0/2412.151.105.0/2412.151.106.0/2412.151.107.0/2412.151.108.0/2412.151.109.0/2412.151.110.0/2412.151.111.0/24