AS7018 12.175.200.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.175.200.0/2412.175.201.0/2412.175.202.0/2412.175.203.0/2412.175.204.0/2412.175.205.0/2412.175.206.0/2412.175.207.0/24