AS7018 12.175.120.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.175.120.0/2412.175.121.0/2412.175.122.0/2412.175.123.0/2412.175.124.0/2412.175.125.0/2412.175.126.0/2412.175.127.0/24