AS21519 216.147.200.0/21 CIDR and IP Range Summary.ASN: 21519 - Sinclair Broadcast Group Inc.Host Count: 2046Addressable IPs: 2048216.147.200.0/24216.147.201.0/24216.147.202.0/24216.147.203.0/24216.147.204.0/24216.147.205.0/24216.147.206.0/24216.147.207.0/24