AS6461 216.13.56.0/21 CIDR and IP Range Summary.ASN: 6461 - Zayo BandwidthHost Count: 2046Addressable IPs: 2048216.13.56.0/24216.13.57.0/24216.13.58.0/24216.13.59.0/24216.13.60.0/24216.13.61.0/24216.13.62.0/24216.13.63.0/24