AS7018 12.165.40.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.165.40.0/2412.165.41.0/2412.165.42.0/2412.165.43.0/2412.165.44.0/2412.165.45.0/2412.165.46.0/2412.165.47.0/24