AS4184 141.143.216.0/21 CIDR and IP Range Summary.ASN: 4184 - Oracle CorporationHost Count: 2046Addressable IPs: 2048141.143.216.0/24141.143.217.0/24141.143.218.0/24141.143.219.0/24141.143.220.0/24141.143.221.0/24141.143.222.0/24141.143.223.0/24