AS20057 107.80.144.0/20 CIDR and IP Range Summary.ASN: 20057 - AT&T Mobility LLCHost Count: 4094Addressable IPs: 4096107.80.144.0/24107.80.145.0/24107.80.146.0/24107.80.147.0/24107.80.148.0/24107.80.149.0/24107.80.150.0/24107.80.151.0/24107.80.152.0/24107.80.153.0/24107.80.154.0/24107.80.155.0/24107.80.156.0/24107.80.157.0/24107.80.158.0/24107.80.159.0/24