AS21928 167.20.81.0/24 CIDR and IP Range Summary.ASN: 21928 - T-Mobile USA Inc.Host Count: 254Addressable IPs: 256 167.20.81.0167.20.81.1167.20.81.2167.20.81.3167.20.81.4167.20.81.5167.20.81.6167.20.81.7167.20.81.8167.20.81.9167.20.81.10167.20.81.11167.20.81.12167.20.81.13167.20.81.14167.20.81.15167.20.81.16167.20.81.17167.20.81.18167.20.81.19167.20.81.20167.20.81.21167.20.81.22167.20.81.23167.20.81.24167.20.81.25167.20.81.26167.20.81.27167.20.81.28167.20.81.29167.20.81.30167.20.81.31167.20.81.32167.20.81.33167.20.81.34167.20.81.35167.20.81.36167.20.81.37167.20.81.38167.20.81.39167.20.81.40167.20.81.41167.20.81.42167.20.81.43167.20.81.44167.20.81.45167.20.81.46167.20.81.47167.20.81.48167.20.81.49167.20.81.50167.20.81.51167.20.81.52167.20.81.53167.20.81.54167.20.81.55167.20.81.56167.20.81.57167.20.81.58167.20.81.59167.20.81.60167.20.81.61167.20.81.62167.20.81.63167.20.81.64167.20.81.65167.20.81.66167.20.81.67167.20.81.68167.20.81.69167.20.81.70167.20.81.71167.20.81.72167.20.81.73167.20.81.74167.20.81.75167.20.81.76167.20.81.77167.20.81.78167.20.81.79167.20.81.80167.20.81.81167.20.81.82167.20.81.83167.20.81.84167.20.81.85167.20.81.86167.20.81.87167.20.81.88167.20.81.89167.20.81.90167.20.81.91167.20.81.92167.20.81.93167.20.81.94167.20.81.95167.20.81.96167.20.81.97167.20.81.98167.20.81.99167.20.81.100167.20.81.101167.20.81.102167.20.81.103167.20.81.104167.20.81.105167.20.81.106167.20.81.107167.20.81.108167.20.81.109167.20.81.110167.20.81.111167.20.81.112167.20.81.113167.20.81.114167.20.81.115167.20.81.116167.20.81.117167.20.81.118167.20.81.119167.20.81.120167.20.81.121167.20.81.122167.20.81.123167.20.81.124167.20.81.125167.20.81.126167.20.81.127167.20.81.128167.20.81.129167.20.81.130167.20.81.131167.20.81.132167.20.81.133167.20.81.134167.20.81.135167.20.81.136167.20.81.137167.20.81.138167.20.81.139167.20.81.140167.20.81.141167.20.81.142167.20.81.143167.20.81.144167.20.81.145167.20.81.146167.20.81.147167.20.81.148167.20.81.149167.20.81.150167.20.81.151167.20.81.152167.20.81.153167.20.81.154167.20.81.155167.20.81.156167.20.81.157167.20.81.158167.20.81.159167.20.81.160167.20.81.161167.20.81.162167.20.81.163167.20.81.164167.20.81.165167.20.81.166167.20.81.167167.20.81.168167.20.81.169167.20.81.170167.20.81.171167.20.81.172167.20.81.173167.20.81.174167.20.81.175167.20.81.176167.20.81.177167.20.81.178167.20.81.179167.20.81.180167.20.81.181167.20.81.182167.20.81.183167.20.81.184167.20.81.185167.20.81.186167.20.81.187167.20.81.188167.20.81.189167.20.81.190167.20.81.191167.20.81.192167.20.81.193167.20.81.194167.20.81.195167.20.81.196167.20.81.197167.20.81.198167.20.81.199167.20.81.200167.20.81.201167.20.81.202167.20.81.203167.20.81.204167.20.81.205167.20.81.206167.20.81.207167.20.81.208167.20.81.209167.20.81.210167.20.81.211167.20.81.212167.20.81.213167.20.81.214167.20.81.215167.20.81.216167.20.81.217167.20.81.218167.20.81.219167.20.81.220167.20.81.221167.20.81.222167.20.81.223167.20.81.224167.20.81.225167.20.81.226167.20.81.227167.20.81.228167.20.81.229167.20.81.230167.20.81.231167.20.81.232167.20.81.233167.20.81.234167.20.81.235167.20.81.236167.20.81.237167.20.81.238167.20.81.239167.20.81.240167.20.81.241167.20.81.242167.20.81.243167.20.81.244167.20.81.245167.20.81.246167.20.81.247167.20.81.248167.20.81.249167.20.81.250167.20.81.251167.20.81.252167.20.81.253167.20.81.254167.20.81.255