AS20057 166.215.228.0/24 CIDR and IP Range Summary.ASN: 20057 - AT&T Mobility LLCHost Count: 254Addressable IPs: 256 166.215.228.0166.215.228.1166.215.228.2166.215.228.3166.215.228.4166.215.228.5166.215.228.6166.215.228.7166.215.228.8166.215.228.9166.215.228.10166.215.228.11166.215.228.12166.215.228.13166.215.228.14166.215.228.15166.215.228.16166.215.228.17166.215.228.18166.215.228.19166.215.228.20166.215.228.21166.215.228.22166.215.228.23166.215.228.24166.215.228.25166.215.228.26166.215.228.27166.215.228.28166.215.228.29166.215.228.30166.215.228.31166.215.228.32166.215.228.33166.215.228.34166.215.228.35166.215.228.36166.215.228.37166.215.228.38166.215.228.39166.215.228.40166.215.228.41166.215.228.42166.215.228.43166.215.228.44166.215.228.45166.215.228.46166.215.228.47166.215.228.48166.215.228.49166.215.228.50166.215.228.51166.215.228.52166.215.228.53166.215.228.54166.215.228.55166.215.228.56166.215.228.57166.215.228.58166.215.228.59166.215.228.60166.215.228.61166.215.228.62166.215.228.63166.215.228.64166.215.228.65166.215.228.66166.215.228.67166.215.228.68166.215.228.69166.215.228.70166.215.228.71166.215.228.72166.215.228.73166.215.228.74166.215.228.75166.215.228.76166.215.228.77166.215.228.78166.215.228.79166.215.228.80166.215.228.81166.215.228.82166.215.228.83166.215.228.84166.215.228.85166.215.228.86166.215.228.87166.215.228.88166.215.228.89166.215.228.90166.215.228.91166.215.228.92166.215.228.93166.215.228.94166.215.228.95166.215.228.96166.215.228.97166.215.228.98166.215.228.99166.215.228.100166.215.228.101166.215.228.102166.215.228.103166.215.228.104166.215.228.105166.215.228.106166.215.228.107166.215.228.108166.215.228.109166.215.228.110166.215.228.111166.215.228.112166.215.228.113166.215.228.114166.215.228.115166.215.228.116166.215.228.117166.215.228.118166.215.228.119166.215.228.120166.215.228.121166.215.228.122166.215.228.123166.215.228.124166.215.228.125166.215.228.126166.215.228.127166.215.228.128166.215.228.129166.215.228.130166.215.228.131166.215.228.132166.215.228.133166.215.228.134166.215.228.135166.215.228.136166.215.228.137166.215.228.138166.215.228.139166.215.228.140166.215.228.141166.215.228.142166.215.228.143166.215.228.144166.215.228.145166.215.228.146166.215.228.147166.215.228.148166.215.228.149166.215.228.150166.215.228.151166.215.228.152166.215.228.153166.215.228.154166.215.228.155166.215.228.156166.215.228.157166.215.228.158166.215.228.159166.215.228.160166.215.228.161166.215.228.162166.215.228.163166.215.228.164166.215.228.165166.215.228.166166.215.228.167166.215.228.168166.215.228.169166.215.228.170166.215.228.171166.215.228.172166.215.228.173166.215.228.174166.215.228.175166.215.228.176166.215.228.177166.215.228.178166.215.228.179166.215.228.180166.215.228.181166.215.228.182166.215.228.183166.215.228.184166.215.228.185166.215.228.186166.215.228.187166.215.228.188166.215.228.189166.215.228.190166.215.228.191166.215.228.192166.215.228.193166.215.228.194166.215.228.195166.215.228.196166.215.228.197166.215.228.198166.215.228.199166.215.228.200166.215.228.201166.215.228.202166.215.228.203166.215.228.204166.215.228.205166.215.228.206166.215.228.207166.215.228.208166.215.228.209166.215.228.210166.215.228.211166.215.228.212166.215.228.213166.215.228.214166.215.228.215166.215.228.216166.215.228.217166.215.228.218166.215.228.219166.215.228.220166.215.228.221166.215.228.222166.215.228.223166.215.228.224166.215.228.225166.215.228.226166.215.228.227166.215.228.228166.215.228.229166.215.228.230166.215.228.231166.215.228.232166.215.228.233166.215.228.234166.215.228.235166.215.228.236166.215.228.237166.215.228.238166.215.228.239166.215.228.240166.215.228.241166.215.228.242166.215.228.243166.215.228.244166.215.228.245166.215.228.246166.215.228.247166.215.228.248166.215.228.249166.215.228.250166.215.228.251166.215.228.252166.215.228.253166.215.228.254166.215.228.255