AS3900 209.99.96.0/19 CIDR and IP Range Summary.ASN: 3900 - Switch LtdHost Count: 8190Addressable IPs: 8192209.99.96.0/24209.99.97.0/24209.99.98.0/24209.99.99.0/24209.99.100.0/24209.99.101.0/24209.99.102.0/24209.99.103.0/24209.99.104.0/24209.99.105.0/24209.99.106.0/24209.99.107.0/24209.99.108.0/24209.99.109.0/24209.99.110.0/24209.99.111.0/24209.99.112.0/24209.99.113.0/24209.99.114.0/24209.99.115.0/24209.99.116.0/24209.99.117.0/24209.99.118.0/24209.99.119.0/24209.99.120.0/24209.99.121.0/24209.99.122.0/24209.99.123.0/24209.99.124.0/24209.99.125.0/24209.99.126.0/24209.99.127.0/24