AS7018 75.46.216.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204875.46.216.0/2475.46.217.0/2475.46.218.0/2475.46.219.0/2475.46.220.0/2475.46.221.0/2475.46.222.0/2475.46.223.0/24