IP Address4.140.21.197WHOIS Serverwhois.arin.net
Inet Nums
Start IP4.128.0.0End IP4.143.255.255CIDR4.128.0.0/12Net NameMSFTNet HandleNET-4-128-0-0-2StatusDirect AllocationOrganizationMicrosoft Corporation (MSFT)Date Created2019-07-17Date Updated2019-07-17Sourcehttps://rdap.arin.net/registry/ip/4.128.0.0ParentsNET4 (NET-4-0-0-0-0)
Organization
HandleMSFTNameMicrosoft CorporationAddressOne Microsoft Way, Redmond, WA, 98052, USCountryUSDate Created1998-07-10Date Updated2025-06-10Sourcehttps://rdap.arin.net/registry/entity/MSFT
Technical Contacts
HandleCHATU3-ARINNameChaturmohta, SomeshEmailsomeshch@microsoft.comPhone+1-425-882-8080Sourcehttps://rdap.arin.net/registry/entity/CHATU3-ARIN
HandleMRPD-ARINNameMicrosoft Routing, Peering, and DNSEmailIOC@microsoft.comPhone+1-425-882-8080Sourcehttps://rdap.arin.net/registry/entity/MRPD-ARIN
HandleBEDAR6-ARINNameBedard, DawnEmaildabedard@microsoft.comPhone+1-425-538-6637Sourcehttps://rdap.arin.net/registry/entity/BEDAR6-ARIN
HandleIPHOS5-ARINNameIPHostmaster, IPHostmasterEmailiphostmaster@microsoft.comPhone+1-425-538-6637Sourcehttps://rdap.arin.net/registry/entity/IPHOS5-ARIN
HandleSINGH683-ARINNameSingh, PrachiEmailpracsin@microsoft.comPhone+1-425-707-5601Sourcehttps://rdap.arin.net/registry/entity/SINGH683-ARIN
Abuse Contacts
HandleMAC74-ARINNameMicrosoft Abuse ContactEmailabuse@microsoft.comPhone+1-425-882-8080Sourcehttps://rdap.arin.net/registry/entity/MAC74-ARIN
Routes
Sourcehttps://rdap.arin.net/registry/ip/4.128.0.0