AS7018 12.23.160.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.23.160.0/2412.23.161.0/2412.23.162.0/2412.23.163.0/2412.23.164.0/2412.23.165.0/2412.23.166.0/2412.23.167.0/2412.23.168.0/2412.23.169.0/2412.23.170.0/2412.23.171.0/2412.23.172.0/2412.23.173.0/2412.23.174.0/2412.23.175.0/24