AS3900 209.99.64.80/28 CIDR and IP Range Summary.ASN: 3900 - Switch LtdHost Count: 14Addressable IPs: 16 209.99.64.81209.99.64.82209.99.64.83209.99.64.84209.99.64.85209.99.64.86209.99.64.87209.99.64.88209.99.64.89209.99.64.90209.99.64.91209.99.64.92209.99.64.93209.99.64.94209.99.64.95209.99.64.96