AS7018 12.183.160.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.183.160.0/2412.183.161.0/2412.183.162.0/2412.183.163.0/2412.183.164.0/2412.183.165.0/2412.183.166.0/2412.183.167.0/2412.183.168.0/2412.183.169.0/2412.183.170.0/2412.183.171.0/2412.183.172.0/2412.183.173.0/2412.183.174.0/2412.183.175.0/24