AS7018 64.148.128.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204864.148.128.0/2464.148.129.0/2464.148.130.0/2464.148.131.0/2464.148.132.0/2464.148.133.0/2464.148.134.0/2464.148.135.0/24