AS284 72.66.176.0/21 CIDR and IP Range Summary.ASN: 284 - Verizon BusinessHost Count: 2046Addressable IPs: 204872.66.176.0/2472.66.177.0/2472.66.178.0/2472.66.179.0/2472.66.180.0/2472.66.181.0/2472.66.182.0/2472.66.183.0/24