AS4997 216.200.224.0/21 CIDR and IP Range Summary.ASN: 4997 - Zayo BandwidthHost Count: 2046Addressable IPs: 2048216.200.224.0/24216.200.225.0/24216.200.226.0/24216.200.227.0/24216.200.228.0/24216.200.229.0/24216.200.230.0/24216.200.231.0/24