AS3900 216.166.64.0/18 CIDR and IP Range Summary.ASN: 3900 - Switch LtdHost Count: 16382Addressable IPs: 16384216.166.64.0/24216.166.65.0/24216.166.66.0/24216.166.67.0/24216.166.68.0/24216.166.69.0/24216.166.70.0/24216.166.71.0/24216.166.72.0/24216.166.73.0/24216.166.74.0/24216.166.75.0/24216.166.76.0/24216.166.77.0/24216.166.78.0/24216.166.79.0/24216.166.80.0/24216.166.81.0/24216.166.82.0/24216.166.83.0/24216.166.84.0/24216.166.85.0/24216.166.86.0/24216.166.87.0/24216.166.88.0/24216.166.89.0/24216.166.90.0/24216.166.91.0/24216.166.92.0/24216.166.93.0/24216.166.94.0/24216.166.95.0/24216.166.96.0/24216.166.97.0/24216.166.98.0/24216.166.99.0/24216.166.100.0/24216.166.101.0/24216.166.102.0/24216.166.103.0/24216.166.104.0/24216.166.105.0/24216.166.106.0/24216.166.107.0/24216.166.108.0/24216.166.109.0/24216.166.110.0/24216.166.111.0/24216.166.112.0/24216.166.113.0/24216.166.114.0/24216.166.115.0/24216.166.116.0/24216.166.117.0/24216.166.118.0/24216.166.119.0/24216.166.120.0/24216.166.121.0/24216.166.122.0/24216.166.123.0/24216.166.124.0/24216.166.125.0/24216.166.126.0/24216.166.127.0/24