AS21928 167.20.28.0/24 CIDR and IP Range Summary.ASN: 21928 - T-Mobile USA Inc.Host Count: 254Addressable IPs: 256 167.20.28.0167.20.28.1167.20.28.2167.20.28.3167.20.28.4167.20.28.5167.20.28.6167.20.28.7167.20.28.8167.20.28.9167.20.28.10167.20.28.11167.20.28.12167.20.28.13167.20.28.14167.20.28.15167.20.28.16167.20.28.17167.20.28.18167.20.28.19167.20.28.20167.20.28.21167.20.28.22167.20.28.23167.20.28.24167.20.28.25167.20.28.26167.20.28.27167.20.28.28167.20.28.29167.20.28.30167.20.28.31167.20.28.32167.20.28.33167.20.28.34167.20.28.35167.20.28.36167.20.28.37167.20.28.38167.20.28.39167.20.28.40167.20.28.41167.20.28.42167.20.28.43167.20.28.44167.20.28.45167.20.28.46167.20.28.47167.20.28.48167.20.28.49167.20.28.50167.20.28.51167.20.28.52167.20.28.53167.20.28.54167.20.28.55167.20.28.56167.20.28.57167.20.28.58167.20.28.59167.20.28.60167.20.28.61167.20.28.62167.20.28.63167.20.28.64167.20.28.65167.20.28.66167.20.28.67167.20.28.68167.20.28.69167.20.28.70167.20.28.71167.20.28.72167.20.28.73167.20.28.74167.20.28.75167.20.28.76167.20.28.77167.20.28.78167.20.28.79167.20.28.80167.20.28.81167.20.28.82167.20.28.83167.20.28.84167.20.28.85167.20.28.86167.20.28.87167.20.28.88167.20.28.89167.20.28.90167.20.28.91167.20.28.92167.20.28.93167.20.28.94167.20.28.95167.20.28.96167.20.28.97167.20.28.98167.20.28.99167.20.28.100167.20.28.101167.20.28.102167.20.28.103167.20.28.104167.20.28.105167.20.28.106167.20.28.107167.20.28.108167.20.28.109167.20.28.110167.20.28.111167.20.28.112167.20.28.113167.20.28.114167.20.28.115167.20.28.116167.20.28.117167.20.28.118167.20.28.119167.20.28.120167.20.28.121167.20.28.122167.20.28.123167.20.28.124167.20.28.125167.20.28.126167.20.28.127167.20.28.128167.20.28.129167.20.28.130167.20.28.131167.20.28.132167.20.28.133167.20.28.134167.20.28.135167.20.28.136167.20.28.137167.20.28.138167.20.28.139167.20.28.140167.20.28.141167.20.28.142167.20.28.143167.20.28.144167.20.28.145167.20.28.146167.20.28.147167.20.28.148167.20.28.149167.20.28.150167.20.28.151167.20.28.152167.20.28.153167.20.28.154167.20.28.155167.20.28.156167.20.28.157167.20.28.158167.20.28.159167.20.28.160167.20.28.161167.20.28.162167.20.28.163167.20.28.164167.20.28.165167.20.28.166167.20.28.167167.20.28.168167.20.28.169167.20.28.170167.20.28.171167.20.28.172167.20.28.173167.20.28.174167.20.28.175167.20.28.176167.20.28.177167.20.28.178167.20.28.179167.20.28.180167.20.28.181167.20.28.182167.20.28.183167.20.28.184167.20.28.185167.20.28.186167.20.28.187167.20.28.188167.20.28.189167.20.28.190167.20.28.191167.20.28.192167.20.28.193167.20.28.194167.20.28.195167.20.28.196167.20.28.197167.20.28.198167.20.28.199167.20.28.200167.20.28.201167.20.28.202167.20.28.203167.20.28.204167.20.28.205167.20.28.206167.20.28.207167.20.28.208167.20.28.209167.20.28.210167.20.28.211167.20.28.212167.20.28.213167.20.28.214167.20.28.215167.20.28.216167.20.28.217167.20.28.218167.20.28.219167.20.28.220167.20.28.221167.20.28.222167.20.28.223167.20.28.224167.20.28.225167.20.28.226167.20.28.227167.20.28.228167.20.28.229167.20.28.230167.20.28.231167.20.28.232167.20.28.233167.20.28.234167.20.28.235167.20.28.236167.20.28.237167.20.28.238167.20.28.239167.20.28.240167.20.28.241167.20.28.242167.20.28.243167.20.28.244167.20.28.245167.20.28.246167.20.28.247167.20.28.248167.20.28.249167.20.28.250167.20.28.251167.20.28.252167.20.28.253167.20.28.254167.20.28.255