AS7018 209.184.16.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 4096209.184.16.0/24209.184.17.0/24209.184.18.0/24209.184.19.0/24209.184.20.0/24209.184.21.0/24209.184.22.0/24209.184.23.0/24209.184.24.0/24209.184.25.0/24209.184.26.0/24209.184.27.0/24209.184.28.0/24209.184.29.0/24209.184.30.0/24209.184.31.0/24