AS31898 140.83.80.0/21 CIDR and IP Range Summary.ASN: 31898 - Oracle CorporationHost Count: 2046Addressable IPs: 2048140.83.80.0/24140.83.81.0/24140.83.82.0/24140.83.83.0/24140.83.84.0/24140.83.85.0/24140.83.86.0/24140.83.87.0/24