203.12.31.99 IP Address SummaryIP Address Location Information for 203.12.31.99 City: MelbourneState: VictoriaCountry: AustraliaPostal Code: 3000Time Zone: +10:00Host Info for 203.12.31.99 ISP: Network Designers KNXDomain: -Network Speed: DSLProxy Information for 203.12.31.99 Known Proxy: noASN Information for 203.12.31.99 ASN: 8075Organization: Microsoft CorporationASN IP Range: 203.12.31.0/24Copy All IP ResultsPrint All IP Results