AS6461 216.191.144.0/21 CIDR and IP Range Summary.ASN: 6461 - Zayo BandwidthHost Count: 2046Addressable IPs: 2048216.191.144.0/24216.191.145.0/24216.191.146.0/24216.191.147.0/24216.191.148.0/24216.191.149.0/24216.191.150.0/24216.191.151.0/24