AS7018 12.110.144.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.110.144.0/2412.110.145.0/2412.110.146.0/2412.110.147.0/2412.110.148.0/2412.110.149.0/2412.110.150.0/2412.110.151.0/24