AS797 144.160.168.0/21 CIDR and IP Range Summary.ASN: 797 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048144.160.168.0/24144.160.169.0/24144.160.170.0/24144.160.171.0/24144.160.172.0/24144.160.173.0/24144.160.174.0/24144.160.175.0/24