AS7018 12.42.160.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.42.160.0/2412.42.161.0/2412.42.162.0/2412.42.163.0/2412.42.164.0/2412.42.165.0/2412.42.166.0/2412.42.167.0/24