AS90 199.19.0.0/21 CIDR and IP Range Summary.ASN: 90 - Oracle CorporationHost Count: 2046Addressable IPs: 2048199.19.0.0/24199.19.1.0/24199.19.2.0/24199.19.3.0/24199.19.4.0/24199.19.5.0/24199.19.6.0/24199.19.7.0/24