AS7018 12.185.56.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.185.56.0/2412.185.57.0/2412.185.58.0/2412.185.59.0/2412.185.60.0/2412.185.61.0/2412.185.62.0/2412.185.63.0/24