AS7018 12.176.104.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.176.104.0/2412.176.105.0/2412.176.106.0/2412.176.107.0/2412.176.108.0/2412.176.109.0/2412.176.110.0/2412.176.111.0/24