AS6167 75.221.224.0/21 CIDR and IP Range Summary.ASN: 6167 - Verizon BusinessHost Count: 2046Addressable IPs: 204875.221.224.0/2475.221.225.0/2475.221.226.0/2475.221.227.0/2475.221.228.0/2475.221.229.0/2475.221.230.0/2475.221.231.0/24