AS7018 12.110.216.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.110.216.0/2412.110.217.0/2412.110.218.0/2412.110.219.0/2412.110.220.0/2412.110.221.0/2412.110.222.0/2412.110.223.0/24