AS7018 207.215.232.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048207.215.232.0/24207.215.233.0/24207.215.234.0/24207.215.235.0/24207.215.236.0/24207.215.237.0/24207.215.238.0/24207.215.239.0/24