Entity associated with ASN/IP network resources
Microsoft Corporation
Microsoft Corporation is associated with ASN/IP network resources.
- Entity associated with ASN/IP network resources
- United States
What to know first
- IdentityMicrosoft Corporation, Private company, CompanyHigh confidence
- Registry relationship25 registry recordsMedium confidence
Basic information
- Display nameMicrosoft CorporationHigh confidence
- Legal nameMicrosoft CorporationHigh confidence
- Legal typePrivate companyHigh confidence
- Registration jurisdictionUnited StatesHigh confidence
- HQ countryUnited StatesHigh confidence
- Directory categoryCompanyHigh confidence
- Last updatedJun 18, 2026High confidence
Locations
- Geography scopeUnited StatesHigh confidence
- ASN/IP network resourcesUnited StatesMedium confidence
People and contacts
- ContactsTechnicalMedium confidence
- Available contact typesTechnicalMedium confidence
- Contact rolePublic contact, ASN/IP network resources, United StatesMedium confidence
- Contact roleGeneral, ASN/IP network resources, United StatesMedium confidence
- Contact roleTechnical, ASN/IP network resources, United StatesMedium confidence
Registry and related records
- Registry and industry relationshipRegistry record, United StatesHigh confidence
- Registry and industry relationshipRegistry record, United StatesHigh confidence
- Registry and industry relationshipRegistry record, United StatesHigh confidence
- Registry and industry relationshipRegistry record, United StatesHigh confidence
- Registry and industry relationshipRegistry record, United StatesHigh confidence
- Registry and industry relationshipRegistry record, United StatesHigh confidence
- Registry and industry relationshipRegistry record, United StatesHigh confidence
- Registry and industry relationshipRegistry record, United StatesHigh confidence
- Registry and industry relationshipRegistry record, United StatesHigh confidence
- Registry and industry relationshipRegistry record, United StatesHigh confidence
- Registry and industry relationshipRegistry record, United StatesHigh confidence
- Registry and industry relationshipRegistry record, United StatesHigh confidence
- Registry and industry relationshipRegistry record, United StatesHigh confidence
- Registry and industry relationshipRegistry record, United StatesHigh confidence
- Registry and industry relationshipRegistry record, United StatesHigh confidence
- Registry and industry relationshipRegistry record, United StatesHigh confidence
- Registry and industry relationshipRegistry record, United StatesHigh confidence
- Registry and industry relationshipRegistry record, United StatesHigh confidence
- Registry and industry relationshipRegistry record, United StatesHigh confidence
- Registry and industry relationshipRegistry record, United StatesHigh confidence
- Registry and industry relationshipRegistry record, United StatesHigh confidence
- Registry and industry relationshipRegistry record, United StatesHigh confidence
- Registry and industry relationshipRegistry record, United StatesHigh confidence
- Registry and industry relationshipRegistry record, United StatesHigh confidence
- Registry and industry relationshipRegistry record, United StatesHigh confidence
- Editorial contextMicrosoft’s ChainDrop disclosure turns package trust into a credential propagation map, Microsoft has documented a self-propagating npm compromise that moved through publishing rights rather than a single vulnerable server. More than 400 packages were affected, but the decisive economic exposure is not the package count: it is the cost of proving which credentials, build systems and released artefacts can still be trusted.Medium confidence
- Editorial contextMicrosoft's 2001 DNS Outage Made Shared Router Failure Domains an Accountability Test, Microsoft's January 2001 outage demonstrated a basic but still consequential property of network infrastructure: correct DNS records and several authoritative server processes do not create a resilient naming service when every reachable path to those servers depends on the same edge configuration.Medium confidence
- Editorial contextAzure's 2021 DNS Cache Defect Made Retry Amplification an Accountability Test, Azure DNS did not need every client request to be hostile for its 1 April 2021 outage to grow. Microsoft said an anomalous global query surge exposed a code defect that reduced the efficiency of DNS Edge caches. As the service overloaded, ordinary DNS clients retried unanswered requests. Those retries were considered legitimate traffic, so the volumetric mitigation system did not initially drop them. The result was a feedback loop inside shared network infrastructure: less effective caching increased work, impaired answers generated more retries, and a defense designed around suspicious volume did not contain valid traffic that had become operationally harmful in aggregate. The accountability test is whether the operator can prove where that loop began, which control failed to break it, how recovery was measured, and whether the repair was tested against the same combination of cache state, query pattern and retry behavior. [1]-[5]Medium confidence
- Editorial contextAzure's 2023 WAN Change Outage Made Global Routing Validation an Accountability Test, A planned IP-address change on a Microsoft wide area network router became a global service incident on 25 January 2023. Microsoft's account said a command behaved differently across network devices, propagated messages to other WAN routers, and forced adjacency and forwarding-table recomputation that left packets without correct paths. Independent observers saw BGP withdrawals, readvertisements, route churn, and packet loss around Microsoft's network. The event made one distinction unavoidable: a change request describes intent, but the state installed and propagated by routers determines whether infrastructure remains reachable.Medium confidence
Source basis
- ARIN Whois organization recordMicrosoft Corporation appears in ARIN public Whois/RDAP organization records with registry country United States.High confidence
- ARIN member detail pageThe ARIN detail page provides member address, contact coverage, and areas-serviced context for Microsoft Corporation.High confidence
Related research
- Primary articleMicrosoft’s ChainDrop disclosure turns package trust into a credential propagation mapHigh confidence
- Primary articleMicrosoft's 2001 DNS Outage Made Shared Router Failure Domains an Accountability TestHigh confidence
- Primary articleAzure's 2021 DNS Cache Defect Made Retry Amplification an Accountability TestHigh confidence
- Primary articleAzure's 2023 WAN Change Outage Made Global Routing Validation an Accountability TestHigh confidence
- Primary articleChainDrop macht aus Paketvertrauen eine Karte gestohlener ZugriffsrechteHigh confidence
- Primary articleكشف ChainDrop يضع تكلفة الثقة البرمجية خارج سجل الحزمHigh confidence
- Primary articleChainDrop transforma confiança em pacotes numa cadeia de roubo de credenciaisHigh confidence
- Primary articleMicrosoftのChainDrop分析が示す、パッケージ公開権限の連鎖リスクHigh confidence
- Primary article微软披露 ChainDrop：软件包信任链变成凭证扩散链High confidence
- Primary articleChainDrop convierte el permiso de publicar software en una vía de contagioHigh confidence
- Primary articleChainDrop révèle le vrai coût de la confiance accordée aux paquets logicielsHigh confidence
- Primary articleПатч вышел раньше. Уязвимый процесс остался главным.High confidence
- Primary articleDer Patch war verfügbar. Die verwundbare Instanz war es auch.High confidence
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- Primary articleDiez minutos para demostrar que un parche no es una instalaciónHigh confidence
- Primary articleSlammer : le correctif publié n’avait pas révoqué le code vulnérableHigh confidence
- Primary articleThe Patch Had Six Months. Slammer Needed Ten Minutes.High confidence
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- Primary articleThe Certificate That Was Valid for the Wrong Job: Flame and the Authority Hidden in PurposeHigh confidence
- Primary articleIREN delivers first 50MW AI-cloud building to MicrosoftHigh confidence
- Primary articleIREN delivers first 50MW AI-cloud building to MicrosoftHigh confidence
- Primary articleIREN delivers first 50MW AI-cloud building to MicrosoftHigh confidence
- Primary articleIREN delivers first 50MW AI-cloud building to MicrosoftHigh confidence
- Primary articleIREN delivers first 50MW AI-cloud building to MicrosoftHigh confidence
- Primary articleIREN delivers first 50MW AI-cloud building to MicrosoftHigh confidence
- Primary articleIREN delivers first 50MW AI-cloud building to MicrosoftHigh confidence
- Primary articleIREN delivers first 50MW AI-cloud building to MicrosoftHigh confidence
- Primary articleMicrosoft begins consultation on proposed Langley data centreHigh confidence
- Primary articleMicrosoft made Azure AD authentication recovery a control-plane accountability testHigh confidence
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- Primary articleMicrosoft as Enterprise InfrastructureHigh confidence