AS21928 173.4.18.0/24 CIDR and IP Range Summary.ASN: 21928 - T-Mobile USA Inc.Host Count: 254Addressable IPs: 256 173.4.18.0173.4.18.1173.4.18.2173.4.18.3173.4.18.4173.4.18.5173.4.18.6173.4.18.7173.4.18.8173.4.18.9173.4.18.10173.4.18.11173.4.18.12173.4.18.13173.4.18.14173.4.18.15173.4.18.16173.4.18.17173.4.18.18173.4.18.19173.4.18.20173.4.18.21173.4.18.22173.4.18.23173.4.18.24173.4.18.25173.4.18.26173.4.18.27173.4.18.28173.4.18.29173.4.18.30173.4.18.31173.4.18.32173.4.18.33173.4.18.34173.4.18.35173.4.18.36173.4.18.37173.4.18.38173.4.18.39173.4.18.40173.4.18.41173.4.18.42173.4.18.43173.4.18.44173.4.18.45173.4.18.46173.4.18.47173.4.18.48173.4.18.49173.4.18.50173.4.18.51173.4.18.52173.4.18.53173.4.18.54173.4.18.55173.4.18.56173.4.18.57173.4.18.58173.4.18.59173.4.18.60173.4.18.61173.4.18.62173.4.18.63173.4.18.64173.4.18.65173.4.18.66173.4.18.67173.4.18.68173.4.18.69173.4.18.70173.4.18.71173.4.18.72173.4.18.73173.4.18.74173.4.18.75173.4.18.76173.4.18.77173.4.18.78173.4.18.79173.4.18.80173.4.18.81173.4.18.82173.4.18.83173.4.18.84173.4.18.85173.4.18.86173.4.18.87173.4.18.88173.4.18.89173.4.18.90173.4.18.91173.4.18.92173.4.18.93173.4.18.94173.4.18.95173.4.18.96173.4.18.97173.4.18.98173.4.18.99173.4.18.100173.4.18.101173.4.18.102173.4.18.103173.4.18.104173.4.18.105173.4.18.106173.4.18.107173.4.18.108173.4.18.109173.4.18.110173.4.18.111173.4.18.112173.4.18.113173.4.18.114173.4.18.115173.4.18.116173.4.18.117173.4.18.118173.4.18.119173.4.18.120173.4.18.121173.4.18.122173.4.18.123173.4.18.124173.4.18.125173.4.18.126173.4.18.127173.4.18.128173.4.18.129173.4.18.130173.4.18.131173.4.18.132173.4.18.133173.4.18.134173.4.18.135173.4.18.136173.4.18.137173.4.18.138173.4.18.139173.4.18.140173.4.18.141173.4.18.142173.4.18.143173.4.18.144173.4.18.145173.4.18.146173.4.18.147173.4.18.148173.4.18.149173.4.18.150173.4.18.151173.4.18.152173.4.18.153173.4.18.154173.4.18.155173.4.18.156173.4.18.157173.4.18.158173.4.18.159173.4.18.160173.4.18.161173.4.18.162173.4.18.163173.4.18.164173.4.18.165173.4.18.166173.4.18.167173.4.18.168173.4.18.169173.4.18.170173.4.18.171173.4.18.172173.4.18.173173.4.18.174173.4.18.175173.4.18.176173.4.18.177173.4.18.178173.4.18.179173.4.18.180173.4.18.181173.4.18.182173.4.18.183173.4.18.184173.4.18.185173.4.18.186173.4.18.187173.4.18.188173.4.18.189173.4.18.190173.4.18.191173.4.18.192173.4.18.193173.4.18.194173.4.18.195173.4.18.196173.4.18.197173.4.18.198173.4.18.199173.4.18.200173.4.18.201173.4.18.202173.4.18.203173.4.18.204173.4.18.205173.4.18.206173.4.18.207173.4.18.208173.4.18.209173.4.18.210173.4.18.211173.4.18.212173.4.18.213173.4.18.214173.4.18.215173.4.18.216173.4.18.217173.4.18.218173.4.18.219173.4.18.220173.4.18.221173.4.18.222173.4.18.223173.4.18.224173.4.18.225173.4.18.226173.4.18.227173.4.18.228173.4.18.229173.4.18.230173.4.18.231173.4.18.232173.4.18.233173.4.18.234173.4.18.235173.4.18.236173.4.18.237173.4.18.238173.4.18.239173.4.18.240173.4.18.241173.4.18.242173.4.18.243173.4.18.244173.4.18.245173.4.18.246173.4.18.247173.4.18.248173.4.18.249173.4.18.250173.4.18.251173.4.18.252173.4.18.253173.4.18.254173.4.18.255