AS7018 75.42.208.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409675.42.208.0/2475.42.209.0/2475.42.210.0/2475.42.211.0/2475.42.212.0/2475.42.213.0/2475.42.214.0/2475.42.215.0/2475.42.216.0/2475.42.217.0/2475.42.218.0/2475.42.219.0/2475.42.220.0/2475.42.221.0/2475.42.222.0/2475.42.223.0/24