AS7018 199.106.16.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 4096199.106.16.0/24199.106.17.0/24199.106.18.0/24199.106.19.0/24199.106.20.0/24199.106.21.0/24199.106.22.0/24199.106.23.0/24199.106.24.0/24199.106.25.0/24199.106.26.0/24199.106.27.0/24199.106.28.0/24199.106.29.0/24199.106.30.0/24199.106.31.0/24