AS20057 166.215.42.0/24 CIDR and IP Range Summary.ASN: 20057 - AT&T Mobility LLCHost Count: 254Addressable IPs: 256 166.215.42.0166.215.42.1166.215.42.2166.215.42.3166.215.42.4166.215.42.5166.215.42.6166.215.42.7166.215.42.8166.215.42.9166.215.42.10166.215.42.11166.215.42.12166.215.42.13166.215.42.14166.215.42.15166.215.42.16166.215.42.17166.215.42.18166.215.42.19166.215.42.20166.215.42.21166.215.42.22166.215.42.23166.215.42.24166.215.42.25166.215.42.26166.215.42.27166.215.42.28166.215.42.29166.215.42.30166.215.42.31166.215.42.32166.215.42.33166.215.42.34166.215.42.35166.215.42.36166.215.42.37166.215.42.38166.215.42.39166.215.42.40166.215.42.41166.215.42.42166.215.42.43166.215.42.44166.215.42.45166.215.42.46166.215.42.47166.215.42.48166.215.42.49166.215.42.50166.215.42.51166.215.42.52166.215.42.53166.215.42.54166.215.42.55166.215.42.56166.215.42.57166.215.42.58166.215.42.59166.215.42.60166.215.42.61166.215.42.62166.215.42.63166.215.42.64166.215.42.65166.215.42.66166.215.42.67166.215.42.68166.215.42.69166.215.42.70166.215.42.71166.215.42.72166.215.42.73166.215.42.74166.215.42.75166.215.42.76166.215.42.77166.215.42.78166.215.42.79166.215.42.80166.215.42.81166.215.42.82166.215.42.83166.215.42.84166.215.42.85166.215.42.86166.215.42.87166.215.42.88166.215.42.89166.215.42.90166.215.42.91166.215.42.92166.215.42.93166.215.42.94166.215.42.95166.215.42.96166.215.42.97166.215.42.98166.215.42.99166.215.42.100166.215.42.101166.215.42.102166.215.42.103166.215.42.104166.215.42.105166.215.42.106166.215.42.107166.215.42.108166.215.42.109166.215.42.110166.215.42.111166.215.42.112166.215.42.113166.215.42.114166.215.42.115166.215.42.116166.215.42.117166.215.42.118166.215.42.119166.215.42.120166.215.42.121166.215.42.122166.215.42.123166.215.42.124166.215.42.125166.215.42.126166.215.42.127166.215.42.128166.215.42.129166.215.42.130166.215.42.131166.215.42.132166.215.42.133166.215.42.134166.215.42.135166.215.42.136166.215.42.137166.215.42.138166.215.42.139166.215.42.140166.215.42.141166.215.42.142166.215.42.143166.215.42.144166.215.42.145166.215.42.146166.215.42.147166.215.42.148166.215.42.149166.215.42.150166.215.42.151166.215.42.152166.215.42.153166.215.42.154166.215.42.155166.215.42.156166.215.42.157166.215.42.158166.215.42.159166.215.42.160166.215.42.161166.215.42.162166.215.42.163166.215.42.164166.215.42.165166.215.42.166166.215.42.167166.215.42.168166.215.42.169166.215.42.170166.215.42.171166.215.42.172166.215.42.173166.215.42.174166.215.42.175166.215.42.176166.215.42.177166.215.42.178166.215.42.179166.215.42.180166.215.42.181166.215.42.182166.215.42.183166.215.42.184166.215.42.185166.215.42.186166.215.42.187166.215.42.188166.215.42.189166.215.42.190166.215.42.191166.215.42.192166.215.42.193166.215.42.194166.215.42.195166.215.42.196166.215.42.197166.215.42.198166.215.42.199166.215.42.200166.215.42.201166.215.42.202166.215.42.203166.215.42.204166.215.42.205166.215.42.206166.215.42.207166.215.42.208166.215.42.209166.215.42.210166.215.42.211166.215.42.212166.215.42.213166.215.42.214166.215.42.215166.215.42.216166.215.42.217166.215.42.218166.215.42.219166.215.42.220166.215.42.221166.215.42.222166.215.42.223166.215.42.224166.215.42.225166.215.42.226166.215.42.227166.215.42.228166.215.42.229166.215.42.230166.215.42.231166.215.42.232166.215.42.233166.215.42.234166.215.42.235166.215.42.236166.215.42.237166.215.42.238166.215.42.239166.215.42.240166.215.42.241166.215.42.242166.215.42.243166.215.42.244166.215.42.245166.215.42.246166.215.42.247166.215.42.248166.215.42.249166.215.42.250166.215.42.251166.215.42.252166.215.42.253166.215.42.254166.215.42.255