AS7018 107.121.88.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048107.121.88.0/24107.121.89.0/24107.121.90.0/24107.121.91.0/24107.121.92.0/24107.121.93.0/24107.121.94.0/24107.121.95.0/24