AS13649 66.51.24.0/21 CIDR and IP Range Summary.ASN: 13649 - Flexential Colorado Corp.Host Count: 2046Addressable IPs: 204866.51.24.0/2466.51.25.0/2466.51.26.0/2466.51.27.0/2466.51.28.0/2466.51.29.0/2466.51.30.0/2466.51.31.0/24