AS3257 199.21.52.0/24 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 254Addressable IPs: 256 199.21.52.0199.21.52.1199.21.52.2199.21.52.3199.21.52.4199.21.52.5199.21.52.6199.21.52.7199.21.52.8199.21.52.9199.21.52.10199.21.52.11199.21.52.12199.21.52.13199.21.52.14199.21.52.15199.21.52.16199.21.52.17199.21.52.18199.21.52.19199.21.52.20199.21.52.21199.21.52.22199.21.52.23199.21.52.24199.21.52.25199.21.52.26199.21.52.27199.21.52.28199.21.52.29199.21.52.30199.21.52.31199.21.52.32199.21.52.33199.21.52.34199.21.52.35199.21.52.36199.21.52.37199.21.52.38199.21.52.39199.21.52.40199.21.52.41199.21.52.42199.21.52.43199.21.52.44199.21.52.45199.21.52.46199.21.52.47199.21.52.48199.21.52.49199.21.52.50199.21.52.51199.21.52.52199.21.52.53199.21.52.54199.21.52.55199.21.52.56199.21.52.57199.21.52.58199.21.52.59199.21.52.60199.21.52.61199.21.52.62199.21.52.63199.21.52.64199.21.52.65199.21.52.66199.21.52.67199.21.52.68199.21.52.69199.21.52.70199.21.52.71199.21.52.72199.21.52.73199.21.52.74199.21.52.75199.21.52.76199.21.52.77199.21.52.78199.21.52.79199.21.52.80199.21.52.81199.21.52.82199.21.52.83199.21.52.84199.21.52.85199.21.52.86199.21.52.87199.21.52.88199.21.52.89199.21.52.90199.21.52.91199.21.52.92199.21.52.93199.21.52.94199.21.52.95199.21.52.96199.21.52.97199.21.52.98199.21.52.99199.21.52.100199.21.52.101199.21.52.102199.21.52.103199.21.52.104199.21.52.105199.21.52.106199.21.52.107199.21.52.108199.21.52.109199.21.52.110199.21.52.111199.21.52.112199.21.52.113199.21.52.114199.21.52.115199.21.52.116199.21.52.117199.21.52.118199.21.52.119199.21.52.120199.21.52.121199.21.52.122199.21.52.123199.21.52.124199.21.52.125199.21.52.126199.21.52.127199.21.52.128199.21.52.129199.21.52.130199.21.52.131199.21.52.132199.21.52.133199.21.52.134199.21.52.135199.21.52.136199.21.52.137199.21.52.138199.21.52.139199.21.52.140199.21.52.141199.21.52.142199.21.52.143199.21.52.144199.21.52.145199.21.52.146199.21.52.147199.21.52.148199.21.52.149199.21.52.150199.21.52.151199.21.52.152199.21.52.153199.21.52.154199.21.52.155199.21.52.156199.21.52.157199.21.52.158199.21.52.159199.21.52.160199.21.52.161199.21.52.162199.21.52.163199.21.52.164199.21.52.165199.21.52.166199.21.52.167199.21.52.168199.21.52.169199.21.52.170199.21.52.171199.21.52.172199.21.52.173199.21.52.174199.21.52.175199.21.52.176199.21.52.177199.21.52.178199.21.52.179199.21.52.180199.21.52.181199.21.52.182199.21.52.183199.21.52.184199.21.52.185199.21.52.186199.21.52.187199.21.52.188199.21.52.189199.21.52.190199.21.52.191199.21.52.192199.21.52.193199.21.52.194199.21.52.195199.21.52.196199.21.52.197199.21.52.198199.21.52.199199.21.52.200199.21.52.201199.21.52.202199.21.52.203199.21.52.204199.21.52.205199.21.52.206199.21.52.207199.21.52.208199.21.52.209199.21.52.210199.21.52.211199.21.52.212199.21.52.213199.21.52.214199.21.52.215199.21.52.216199.21.52.217199.21.52.218199.21.52.219199.21.52.220199.21.52.221199.21.52.222199.21.52.223199.21.52.224199.21.52.225199.21.52.226199.21.52.227199.21.52.228199.21.52.229199.21.52.230199.21.52.231199.21.52.232199.21.52.233199.21.52.234199.21.52.235199.21.52.236199.21.52.237199.21.52.238199.21.52.239199.21.52.240199.21.52.241199.21.52.242199.21.52.243199.21.52.244199.21.52.245199.21.52.246199.21.52.247199.21.52.248199.21.52.249199.21.52.250199.21.52.251199.21.52.252199.21.52.253199.21.52.254199.21.52.255