AS7018 12.102.216.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.102.216.0/2412.102.217.0/2412.102.218.0/2412.102.219.0/2412.102.220.0/2412.102.221.0/2412.102.222.0/2412.102.223.0/24