AS20057 166.215.3.0/24 CIDR and IP Range Summary.ASN: 20057 - AT&T Mobility LLCHost Count: 254Addressable IPs: 256 166.215.3.0166.215.3.1166.215.3.2166.215.3.3166.215.3.4166.215.3.5166.215.3.6166.215.3.7166.215.3.8166.215.3.9166.215.3.10166.215.3.11166.215.3.12166.215.3.13166.215.3.14166.215.3.15166.215.3.16166.215.3.17166.215.3.18166.215.3.19166.215.3.20166.215.3.21166.215.3.22166.215.3.23166.215.3.24166.215.3.25166.215.3.26166.215.3.27166.215.3.28166.215.3.29166.215.3.30166.215.3.31166.215.3.32166.215.3.33166.215.3.34166.215.3.35166.215.3.36166.215.3.37166.215.3.38166.215.3.39166.215.3.40166.215.3.41166.215.3.42166.215.3.43166.215.3.44166.215.3.45166.215.3.46166.215.3.47166.215.3.48166.215.3.49166.215.3.50166.215.3.51166.215.3.52166.215.3.53166.215.3.54166.215.3.55166.215.3.56166.215.3.57166.215.3.58166.215.3.59166.215.3.60166.215.3.61166.215.3.62166.215.3.63166.215.3.64166.215.3.65166.215.3.66166.215.3.67166.215.3.68166.215.3.69166.215.3.70166.215.3.71166.215.3.72166.215.3.73166.215.3.74166.215.3.75166.215.3.76166.215.3.77166.215.3.78166.215.3.79166.215.3.80166.215.3.81166.215.3.82166.215.3.83166.215.3.84166.215.3.85166.215.3.86166.215.3.87166.215.3.88166.215.3.89166.215.3.90166.215.3.91166.215.3.92166.215.3.93166.215.3.94166.215.3.95166.215.3.96166.215.3.97166.215.3.98166.215.3.99166.215.3.100166.215.3.101166.215.3.102166.215.3.103166.215.3.104166.215.3.105166.215.3.106166.215.3.107166.215.3.108166.215.3.109166.215.3.110166.215.3.111166.215.3.112166.215.3.113166.215.3.114166.215.3.115166.215.3.116166.215.3.117166.215.3.118166.215.3.119166.215.3.120166.215.3.121166.215.3.122166.215.3.123166.215.3.124166.215.3.125166.215.3.126166.215.3.127166.215.3.128166.215.3.129166.215.3.130166.215.3.131166.215.3.132166.215.3.133166.215.3.134166.215.3.135166.215.3.136166.215.3.137166.215.3.138166.215.3.139166.215.3.140166.215.3.141166.215.3.142166.215.3.143166.215.3.144166.215.3.145166.215.3.146166.215.3.147166.215.3.148166.215.3.149166.215.3.150166.215.3.151166.215.3.152166.215.3.153166.215.3.154166.215.3.155166.215.3.156166.215.3.157166.215.3.158166.215.3.159166.215.3.160166.215.3.161166.215.3.162166.215.3.163166.215.3.164166.215.3.165166.215.3.166166.215.3.167166.215.3.168166.215.3.169166.215.3.170166.215.3.171166.215.3.172166.215.3.173166.215.3.174166.215.3.175166.215.3.176166.215.3.177166.215.3.178166.215.3.179166.215.3.180166.215.3.181166.215.3.182166.215.3.183166.215.3.184166.215.3.185166.215.3.186166.215.3.187166.215.3.188166.215.3.189166.215.3.190166.215.3.191166.215.3.192166.215.3.193166.215.3.194166.215.3.195166.215.3.196166.215.3.197166.215.3.198166.215.3.199166.215.3.200166.215.3.201166.215.3.202166.215.3.203166.215.3.204166.215.3.205166.215.3.206166.215.3.207166.215.3.208166.215.3.209166.215.3.210166.215.3.211166.215.3.212166.215.3.213166.215.3.214166.215.3.215166.215.3.216166.215.3.217166.215.3.218166.215.3.219166.215.3.220166.215.3.221166.215.3.222166.215.3.223166.215.3.224166.215.3.225166.215.3.226166.215.3.227166.215.3.228166.215.3.229166.215.3.230166.215.3.231166.215.3.232166.215.3.233166.215.3.234166.215.3.235166.215.3.236166.215.3.237166.215.3.238166.215.3.239166.215.3.240166.215.3.241166.215.3.242166.215.3.243166.215.3.244166.215.3.245166.215.3.246166.215.3.247166.215.3.248166.215.3.249166.215.3.250166.215.3.251166.215.3.252166.215.3.253166.215.3.254166.215.3.255