AS7018 209.147.200.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048209.147.200.0/24209.147.201.0/24209.147.202.0/24209.147.203.0/24209.147.204.0/24209.147.205.0/24209.147.206.0/24209.147.207.0/24