AS7018 32.103.72.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204832.103.72.0/2432.103.73.0/2432.103.74.0/2432.103.75.0/2432.103.76.0/2432.103.77.0/2432.103.78.0/2432.103.79.0/24