AS3257 66.166.0.0/16 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 65534Addressable IPs: 6553666.166.0.0/2466.166.1.0/2466.166.2.0/2466.166.3.0/2466.166.4.0/2466.166.5.0/2466.166.6.0/2466.166.7.0/2466.166.8.0/2466.166.9.0/2466.166.10.0/2466.166.11.0/2466.166.12.0/2466.166.13.0/2466.166.14.0/2466.166.15.0/2466.166.16.0/2466.166.17.0/2466.166.18.0/2466.166.19.0/2466.166.20.0/2466.166.21.0/2466.166.22.0/2466.166.23.0/2466.166.24.0/2466.166.25.0/2466.166.26.0/2466.166.27.0/2466.166.28.0/2466.166.29.0/2466.166.30.0/2466.166.31.0/2466.166.32.0/2466.166.33.0/2466.166.34.0/2466.166.35.0/2466.166.36.0/2466.166.37.0/2466.166.38.0/2466.166.39.0/2466.166.40.0/2466.166.41.0/2466.166.42.0/2466.166.43.0/2466.166.44.0/2466.166.45.0/2466.166.46.0/2466.166.47.0/2466.166.48.0/2466.166.49.0/2466.166.50.0/2466.166.51.0/2466.166.52.0/2466.166.53.0/2466.166.54.0/2466.166.55.0/2466.166.56.0/2466.166.57.0/2466.166.58.0/2466.166.59.0/2466.166.60.0/2466.166.61.0/2466.166.62.0/2466.166.63.0/2466.166.64.0/2466.166.65.0/2466.166.66.0/2466.166.67.0/2466.166.68.0/2466.166.69.0/2466.166.70.0/2466.166.71.0/2466.166.72.0/2466.166.73.0/2466.166.74.0/2466.166.75.0/2466.166.76.0/2466.166.77.0/2466.166.78.0/2466.166.79.0/2466.166.80.0/2466.166.81.0/2466.166.82.0/2466.166.83.0/2466.166.84.0/2466.166.85.0/2466.166.86.0/2466.166.87.0/2466.166.88.0/2466.166.89.0/2466.166.90.0/2466.166.91.0/2466.166.92.0/2466.166.93.0/2466.166.94.0/2466.166.95.0/2466.166.96.0/2466.166.97.0/2466.166.98.0/2466.166.99.0/2466.166.100.0/2466.166.101.0/2466.166.102.0/2466.166.103.0/2466.166.104.0/2466.166.105.0/2466.166.106.0/2466.166.107.0/2466.166.108.0/2466.166.109.0/2466.166.110.0/2466.166.111.0/2466.166.112.0/2466.166.113.0/2466.166.114.0/2466.166.115.0/2466.166.116.0/2466.166.117.0/2466.166.118.0/2466.166.119.0/2466.166.120.0/2466.166.121.0/2466.166.122.0/2466.166.123.0/2466.166.124.0/2466.166.125.0/2466.166.126.0/2466.166.127.0/2466.166.128.0/2466.166.129.0/2466.166.130.0/2466.166.131.0/2466.166.132.0/2466.166.133.0/2466.166.134.0/2466.166.135.0/2466.166.136.0/2466.166.137.0/2466.166.138.0/2466.166.139.0/2466.166.140.0/2466.166.141.0/2466.166.142.0/2466.166.143.0/2466.166.144.0/2466.166.145.0/2466.166.146.0/2466.166.147.0/2466.166.148.0/2466.166.149.0/2466.166.150.0/2466.166.151.0/2466.166.152.0/2466.166.153.0/2466.166.154.0/2466.166.155.0/2466.166.156.0/2466.166.157.0/2466.166.158.0/2466.166.159.0/2466.166.160.0/2466.166.161.0/2466.166.162.0/2466.166.163.0/2466.166.164.0/2466.166.165.0/2466.166.166.0/2466.166.167.0/2466.166.168.0/2466.166.169.0/2466.166.170.0/2466.166.171.0/2466.166.172.0/2466.166.173.0/2466.166.174.0/2466.166.175.0/2466.166.176.0/2466.166.177.0/2466.166.178.0/2466.166.179.0/2466.166.180.0/2466.166.181.0/2466.166.182.0/2466.166.183.0/2466.166.184.0/2466.166.185.0/2466.166.186.0/2466.166.187.0/2466.166.188.0/2466.166.189.0/2466.166.190.0/2466.166.191.0/2466.166.192.0/2466.166.193.0/2466.166.194.0/2466.166.195.0/2466.166.196.0/2466.166.197.0/2466.166.198.0/2466.166.199.0/2466.166.200.0/2466.166.201.0/2466.166.202.0/2466.166.203.0/2466.166.204.0/2466.166.205.0/2466.166.206.0/2466.166.207.0/2466.166.208.0/2466.166.209.0/2466.166.210.0/2466.166.211.0/2466.166.212.0/2466.166.213.0/2466.166.214.0/2466.166.215.0/2466.166.216.0/2466.166.217.0/2466.166.218.0/2466.166.219.0/2466.166.220.0/2466.166.221.0/2466.166.222.0/2466.166.223.0/2466.166.224.0/2466.166.225.0/2466.166.226.0/2466.166.227.0/2466.166.228.0/2466.166.229.0/2466.166.230.0/2466.166.231.0/2466.166.232.0/2466.166.233.0/2466.166.234.0/2466.166.235.0/2466.166.236.0/2466.166.237.0/2466.166.238.0/2466.166.239.0/2466.166.240.0/2466.166.241.0/2466.166.242.0/2466.166.243.0/2466.166.244.0/2466.166.245.0/2466.166.246.0/2466.166.247.0/2466.166.248.0/2466.166.249.0/2466.166.250.0/2466.166.251.0/2466.166.252.0/2466.166.253.0/2466.166.254.0/2466.166.255.0/24