AS7018 12.106.40.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.106.40.0/2412.106.41.0/2412.106.42.0/2412.106.43.0/2412.106.44.0/2412.106.45.0/2412.106.46.0/2412.106.47.0/24