AS3900 209.99.23.8/29 CIDR and IP Range Summary.ASN: 3900 - Switch LtdHost Count: 6Addressable IPs: 8 209.99.23.9209.99.23.10209.99.23.11209.99.23.12209.99.23.13209.99.23.14209.99.23.15209.99.23.16