AS7018 107.121.64.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048107.121.64.0/24107.121.65.0/24107.121.66.0/24107.121.67.0/24107.121.68.0/24107.121.69.0/24107.121.70.0/24107.121.71.0/24