AS7018 12.27.104.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.27.104.0/2412.27.105.0/2412.27.106.0/2412.27.107.0/2412.27.108.0/2412.27.109.0/2412.27.110.0/2412.27.111.0/24