AS284 199.219.136.0/21 CIDR and IP Range Summary.ASN: 284 - Verizon BusinessHost Count: 2046Addressable IPs: 2048199.219.136.0/24199.219.137.0/24199.219.138.0/24199.219.139.0/24199.219.140.0/24199.219.141.0/24199.219.142.0/24199.219.143.0/24