AS7018 75.10.240.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409675.10.240.0/2475.10.241.0/2475.10.242.0/2475.10.243.0/2475.10.244.0/2475.10.245.0/2475.10.246.0/2475.10.247.0/2475.10.248.0/2475.10.249.0/2475.10.250.0/2475.10.251.0/2475.10.252.0/2475.10.253.0/2475.10.254.0/2475.10.255.0/24