AS7018 207.215.240.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 4096207.215.240.0/24207.215.241.0/24207.215.242.0/24207.215.243.0/24207.215.244.0/24207.215.245.0/24207.215.246.0/24207.215.247.0/24207.215.248.0/24207.215.249.0/24207.215.250.0/24207.215.251.0/24207.215.252.0/24207.215.253.0/24207.215.254.0/24207.215.255.0/24