AS31898 155.248.144.0/21 CIDR and IP Range Summary.ASN: 31898 - Oracle CorporationHost Count: 2046Addressable IPs: 2048155.248.144.0/24155.248.145.0/24155.248.146.0/24155.248.147.0/24155.248.148.0/24155.248.149.0/24155.248.150.0/24155.248.151.0/24