AS31898 173.199.16.0/21 CIDR and IP Range Summary.ASN: 31898 - Oracle CorporationHost Count: 2046Addressable IPs: 2048173.199.16.0/24173.199.17.0/24173.199.18.0/24173.199.19.0/24173.199.20.0/24173.199.21.0/24173.199.22.0/24173.199.23.0/24