AS3900 209.99.90.16/29 CIDR and IP Range Summary.ASN: 3900 - Switch LtdHost Count: 6Addressable IPs: 8 209.99.90.17209.99.90.18209.99.90.19209.99.90.20209.99.90.21209.99.90.22209.99.90.23209.99.90.24