AS7018 216.102.16.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 4096216.102.16.0/24216.102.17.0/24216.102.18.0/24216.102.19.0/24216.102.20.0/24216.102.21.0/24216.102.22.0/24216.102.23.0/24216.102.24.0/24216.102.25.0/24216.102.26.0/24216.102.27.0/24216.102.28.0/24216.102.29.0/24216.102.30.0/24216.102.31.0/24