AS3257 216.193.221.0/24 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 254Addressable IPs: 256 216.193.221.0216.193.221.1216.193.221.2216.193.221.3216.193.221.4216.193.221.5216.193.221.6216.193.221.7216.193.221.8216.193.221.9216.193.221.10216.193.221.11216.193.221.12216.193.221.13216.193.221.14216.193.221.15216.193.221.16216.193.221.17216.193.221.18216.193.221.19216.193.221.20216.193.221.21216.193.221.22216.193.221.23216.193.221.24216.193.221.25216.193.221.26216.193.221.27216.193.221.28216.193.221.29216.193.221.30216.193.221.31216.193.221.32216.193.221.33216.193.221.34216.193.221.35216.193.221.36216.193.221.37216.193.221.38216.193.221.39216.193.221.40216.193.221.41216.193.221.42216.193.221.43216.193.221.44216.193.221.45216.193.221.46216.193.221.47216.193.221.48216.193.221.49216.193.221.50216.193.221.51216.193.221.52216.193.221.53216.193.221.54216.193.221.55216.193.221.56216.193.221.57216.193.221.58216.193.221.59216.193.221.60216.193.221.61216.193.221.62216.193.221.63216.193.221.64216.193.221.65216.193.221.66216.193.221.67216.193.221.68216.193.221.69216.193.221.70216.193.221.71216.193.221.72216.193.221.73216.193.221.74216.193.221.75216.193.221.76216.193.221.77216.193.221.78216.193.221.79216.193.221.80216.193.221.81216.193.221.82216.193.221.83216.193.221.84216.193.221.85216.193.221.86216.193.221.87216.193.221.88216.193.221.89216.193.221.90216.193.221.91216.193.221.92216.193.221.93216.193.221.94216.193.221.95216.193.221.96216.193.221.97216.193.221.98216.193.221.99216.193.221.100216.193.221.101216.193.221.102216.193.221.103216.193.221.104216.193.221.105216.193.221.106216.193.221.107216.193.221.108216.193.221.109216.193.221.110216.193.221.111216.193.221.112216.193.221.113216.193.221.114216.193.221.115216.193.221.116216.193.221.117216.193.221.118216.193.221.119216.193.221.120216.193.221.121216.193.221.122216.193.221.123216.193.221.124216.193.221.125216.193.221.126216.193.221.127216.193.221.128216.193.221.129216.193.221.130216.193.221.131216.193.221.132216.193.221.133216.193.221.134216.193.221.135216.193.221.136216.193.221.137216.193.221.138216.193.221.139216.193.221.140216.193.221.141216.193.221.142216.193.221.143216.193.221.144216.193.221.145216.193.221.146216.193.221.147216.193.221.148216.193.221.149216.193.221.150216.193.221.151216.193.221.152216.193.221.153216.193.221.154216.193.221.155216.193.221.156216.193.221.157216.193.221.158216.193.221.159216.193.221.160216.193.221.161216.193.221.162216.193.221.163216.193.221.164216.193.221.165216.193.221.166216.193.221.167216.193.221.168216.193.221.169216.193.221.170216.193.221.171216.193.221.172216.193.221.173216.193.221.174216.193.221.175216.193.221.176216.193.221.177216.193.221.178216.193.221.179216.193.221.180216.193.221.181216.193.221.182216.193.221.183216.193.221.184216.193.221.185216.193.221.186216.193.221.187216.193.221.188216.193.221.189216.193.221.190216.193.221.191216.193.221.192216.193.221.193216.193.221.194216.193.221.195216.193.221.196216.193.221.197216.193.221.198216.193.221.199216.193.221.200216.193.221.201216.193.221.202216.193.221.203216.193.221.204216.193.221.205216.193.221.206216.193.221.207216.193.221.208216.193.221.209216.193.221.210216.193.221.211216.193.221.212216.193.221.213216.193.221.214216.193.221.215216.193.221.216216.193.221.217216.193.221.218216.193.221.219216.193.221.220216.193.221.221216.193.221.222216.193.221.223216.193.221.224216.193.221.225216.193.221.226216.193.221.227216.193.221.228216.193.221.229216.193.221.230216.193.221.231216.193.221.232216.193.221.233216.193.221.234216.193.221.235216.193.221.236216.193.221.237216.193.221.238216.193.221.239216.193.221.240216.193.221.241216.193.221.242216.193.221.243216.193.221.244216.193.221.245216.193.221.246216.193.221.247216.193.221.248216.193.221.249216.193.221.250216.193.221.251216.193.221.252216.193.221.253216.193.221.254216.193.221.255