AS7018 209.215.200.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048209.215.200.0/24209.215.201.0/24209.215.202.0/24209.215.203.0/24209.215.204.0/24209.215.205.0/24209.215.206.0/24209.215.207.0/24