AS7018 63.193.208.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409663.193.208.0/2463.193.209.0/2463.193.210.0/2463.193.211.0/2463.193.212.0/2463.193.213.0/2463.193.214.0/2463.193.215.0/2463.193.216.0/2463.193.217.0/2463.193.218.0/2463.193.219.0/2463.193.220.0/2463.193.221.0/2463.193.222.0/2463.193.223.0/24