AS7018 216.100.48.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 4096216.100.48.0/24216.100.49.0/24216.100.50.0/24216.100.51.0/24216.100.52.0/24216.100.53.0/24216.100.54.0/24216.100.55.0/24216.100.56.0/24216.100.57.0/24216.100.58.0/24216.100.59.0/24216.100.60.0/24216.100.61.0/24216.100.62.0/24216.100.63.0/24