AS20057 166.170.20.0/24 CIDR and IP Range Summary.ASN: 20057 - AT&T Mobility LLCHost Count: 254Addressable IPs: 256 166.170.20.0166.170.20.1166.170.20.2166.170.20.3166.170.20.4166.170.20.5166.170.20.6166.170.20.7166.170.20.8166.170.20.9166.170.20.10166.170.20.11166.170.20.12166.170.20.13166.170.20.14166.170.20.15166.170.20.16166.170.20.17166.170.20.18166.170.20.19166.170.20.20166.170.20.21166.170.20.22166.170.20.23166.170.20.24166.170.20.25166.170.20.26166.170.20.27166.170.20.28166.170.20.29166.170.20.30166.170.20.31166.170.20.32166.170.20.33166.170.20.34166.170.20.35166.170.20.36166.170.20.37166.170.20.38166.170.20.39166.170.20.40166.170.20.41166.170.20.42166.170.20.43166.170.20.44166.170.20.45166.170.20.46166.170.20.47166.170.20.48166.170.20.49166.170.20.50166.170.20.51166.170.20.52166.170.20.53166.170.20.54166.170.20.55166.170.20.56166.170.20.57166.170.20.58166.170.20.59166.170.20.60166.170.20.61166.170.20.62166.170.20.63166.170.20.64166.170.20.65166.170.20.66166.170.20.67166.170.20.68166.170.20.69166.170.20.70166.170.20.71166.170.20.72166.170.20.73166.170.20.74166.170.20.75166.170.20.76166.170.20.77166.170.20.78166.170.20.79166.170.20.80166.170.20.81166.170.20.82166.170.20.83166.170.20.84166.170.20.85166.170.20.86166.170.20.87166.170.20.88166.170.20.89166.170.20.90166.170.20.91166.170.20.92166.170.20.93166.170.20.94166.170.20.95166.170.20.96166.170.20.97166.170.20.98166.170.20.99166.170.20.100166.170.20.101166.170.20.102166.170.20.103166.170.20.104166.170.20.105166.170.20.106166.170.20.107166.170.20.108166.170.20.109166.170.20.110166.170.20.111166.170.20.112166.170.20.113166.170.20.114166.170.20.115166.170.20.116166.170.20.117166.170.20.118166.170.20.119166.170.20.120166.170.20.121166.170.20.122166.170.20.123166.170.20.124166.170.20.125166.170.20.126166.170.20.127166.170.20.128166.170.20.129166.170.20.130166.170.20.131166.170.20.132166.170.20.133166.170.20.134166.170.20.135166.170.20.136166.170.20.137166.170.20.138166.170.20.139166.170.20.140166.170.20.141166.170.20.142166.170.20.143166.170.20.144166.170.20.145166.170.20.146166.170.20.147166.170.20.148166.170.20.149166.170.20.150166.170.20.151166.170.20.152166.170.20.153166.170.20.154166.170.20.155166.170.20.156166.170.20.157166.170.20.158166.170.20.159166.170.20.160166.170.20.161166.170.20.162166.170.20.163166.170.20.164166.170.20.165166.170.20.166166.170.20.167166.170.20.168166.170.20.169166.170.20.170166.170.20.171166.170.20.172166.170.20.173166.170.20.174166.170.20.175166.170.20.176166.170.20.177166.170.20.178166.170.20.179166.170.20.180166.170.20.181166.170.20.182166.170.20.183166.170.20.184166.170.20.185166.170.20.186166.170.20.187166.170.20.188166.170.20.189166.170.20.190166.170.20.191166.170.20.192166.170.20.193166.170.20.194166.170.20.195166.170.20.196166.170.20.197166.170.20.198166.170.20.199166.170.20.200166.170.20.201166.170.20.202166.170.20.203166.170.20.204166.170.20.205166.170.20.206166.170.20.207166.170.20.208166.170.20.209166.170.20.210166.170.20.211166.170.20.212166.170.20.213166.170.20.214166.170.20.215166.170.20.216166.170.20.217166.170.20.218166.170.20.219166.170.20.220166.170.20.221166.170.20.222166.170.20.223166.170.20.224166.170.20.225166.170.20.226166.170.20.227166.170.20.228166.170.20.229166.170.20.230166.170.20.231166.170.20.232166.170.20.233166.170.20.234166.170.20.235166.170.20.236166.170.20.237166.170.20.238166.170.20.239166.170.20.240166.170.20.241166.170.20.242166.170.20.243166.170.20.244166.170.20.245166.170.20.246166.170.20.247166.170.20.248166.170.20.249166.170.20.250166.170.20.251166.170.20.252166.170.20.253166.170.20.254166.170.20.255