AS20057 166.215.252.0/24 CIDR and IP Range Summary.ASN: 20057 - AT&T Mobility LLCHost Count: 254Addressable IPs: 256 166.215.252.0166.215.252.1166.215.252.2166.215.252.3166.215.252.4166.215.252.5166.215.252.6166.215.252.7166.215.252.8166.215.252.9166.215.252.10166.215.252.11166.215.252.12166.215.252.13166.215.252.14166.215.252.15166.215.252.16166.215.252.17166.215.252.18166.215.252.19166.215.252.20166.215.252.21166.215.252.22166.215.252.23166.215.252.24166.215.252.25166.215.252.26166.215.252.27166.215.252.28166.215.252.29166.215.252.30166.215.252.31166.215.252.32166.215.252.33166.215.252.34166.215.252.35166.215.252.36166.215.252.37166.215.252.38166.215.252.39166.215.252.40166.215.252.41166.215.252.42166.215.252.43166.215.252.44166.215.252.45166.215.252.46166.215.252.47166.215.252.48166.215.252.49166.215.252.50166.215.252.51166.215.252.52166.215.252.53166.215.252.54166.215.252.55166.215.252.56166.215.252.57166.215.252.58166.215.252.59166.215.252.60166.215.252.61166.215.252.62166.215.252.63166.215.252.64166.215.252.65166.215.252.66166.215.252.67166.215.252.68166.215.252.69166.215.252.70166.215.252.71166.215.252.72166.215.252.73166.215.252.74166.215.252.75166.215.252.76166.215.252.77166.215.252.78166.215.252.79166.215.252.80166.215.252.81166.215.252.82166.215.252.83166.215.252.84166.215.252.85166.215.252.86166.215.252.87166.215.252.88166.215.252.89166.215.252.90166.215.252.91166.215.252.92166.215.252.93166.215.252.94166.215.252.95166.215.252.96166.215.252.97166.215.252.98166.215.252.99166.215.252.100166.215.252.101166.215.252.102166.215.252.103166.215.252.104166.215.252.105166.215.252.106166.215.252.107166.215.252.108166.215.252.109166.215.252.110166.215.252.111166.215.252.112166.215.252.113166.215.252.114166.215.252.115166.215.252.116166.215.252.117166.215.252.118166.215.252.119166.215.252.120166.215.252.121166.215.252.122166.215.252.123166.215.252.124166.215.252.125166.215.252.126166.215.252.127166.215.252.128166.215.252.129166.215.252.130166.215.252.131166.215.252.132166.215.252.133166.215.252.134166.215.252.135166.215.252.136166.215.252.137166.215.252.138166.215.252.139166.215.252.140166.215.252.141166.215.252.142166.215.252.143166.215.252.144166.215.252.145166.215.252.146166.215.252.147166.215.252.148166.215.252.149166.215.252.150166.215.252.151166.215.252.152166.215.252.153166.215.252.154166.215.252.155166.215.252.156166.215.252.157166.215.252.158166.215.252.159166.215.252.160166.215.252.161166.215.252.162166.215.252.163166.215.252.164166.215.252.165166.215.252.166166.215.252.167166.215.252.168166.215.252.169166.215.252.170166.215.252.171166.215.252.172166.215.252.173166.215.252.174166.215.252.175166.215.252.176166.215.252.177166.215.252.178166.215.252.179166.215.252.180166.215.252.181166.215.252.182166.215.252.183166.215.252.184166.215.252.185166.215.252.186166.215.252.187166.215.252.188166.215.252.189166.215.252.190166.215.252.191166.215.252.192166.215.252.193166.215.252.194166.215.252.195166.215.252.196166.215.252.197166.215.252.198166.215.252.199166.215.252.200166.215.252.201166.215.252.202166.215.252.203166.215.252.204166.215.252.205166.215.252.206166.215.252.207166.215.252.208166.215.252.209166.215.252.210166.215.252.211166.215.252.212166.215.252.213166.215.252.214166.215.252.215166.215.252.216166.215.252.217166.215.252.218166.215.252.219166.215.252.220166.215.252.221166.215.252.222166.215.252.223166.215.252.224166.215.252.225166.215.252.226166.215.252.227166.215.252.228166.215.252.229166.215.252.230166.215.252.231166.215.252.232166.215.252.233166.215.252.234166.215.252.235166.215.252.236166.215.252.237166.215.252.238166.215.252.239166.215.252.240166.215.252.241166.215.252.242166.215.252.243166.215.252.244166.215.252.245166.215.252.246166.215.252.247166.215.252.248166.215.252.249166.215.252.250166.215.252.251166.215.252.252166.215.252.253166.215.252.254166.215.252.255