IPDebrief

20.57.103.21

IP Intelligence Dossier
Your IP: 216.73.217.131
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🤖 Witness AIThis summary was generated by AI and may contain inaccuracies. Verify critical details independently.

Intelligence analysis identified IP address 20.57.103.21/32 as owned by Microsoft Corporation (ASN 8075) within the MSFT CIDR block. Infrastructure classification indicated Microsoft Azure CloudCompute with an Application Gateway service banner. Reputation scoring assigned a Low Risk rating of 25. Threat intelligence feeds reported no known attacker status, spam sources, or Tor exit nodes, and blacklist enumeration returned zero counts. Network activity observed HTTPS traffic on port 443 utilizing a Microsoft TLS certificate for in.appcenter.ms. Operational validation noted a contradiction between claimed geolocation and RTT physics measurements, with a minimum possible RTT of 131.1ms versus observed 31.0ms. Overall confidence remained Very Low (0.2417) due to signal contradictions. Behavioral analysis recorded zero total incidents and zero honeypot hits. Operational guidance recommended monitoring with low severity given the signal contradictions.

This summary was generated by AI and may contain inaccuracies. Verify critical details independently.

🌍 Geolocation

Country🇺🇸 United States
RegionVA
CityBoydton
TimezoneAmerica/New_York
Latitude36.67
Longitude-78.39

🏢 Ownership & Registration

OrganizationMicrosoft Corporation
ASNAS8075
Network NameMSFT
CIDR Block20.33.0.0/16
RIRARIN
CountryUnited States
Abuse ContactAvailable via RDAP

🌐 DNS Intelligence

PTR RecordNo PTR
Forward ConfirmedNo — PTR hostname does not resolve back to this IP (weak signal)

🔐 DNS Hygiene

Hygiene Score40% (Fair)
SPFPresent
DMARCPresent
FCrDNSNot verified
DNSSECNot signed
CAANot configured

☁️ Network Classification

InfrastructureInfrastructure / Datacenter
Service PurposeWeb Server
Network TierTier 3 — Basic operator with some routing infrastructure
CloudHosting

🔌 Services & Open Ports

PortServiceProtocolBanner
443httpstcp—
Closed Ports22, 25, 80, 3389, 8080, 8443 (1 open / 7 scanned)
ServerMicrosoft-Azure-Application-Gateway/v2
HTTP Title—

🔐 TLS Certificate

🔒
CN=in.appcenter.ms, O=Microsoft Corporation, L=Redmond, S=WA, C=US
Issued by CN=Microsoft TLS G2 RSA CA OCSP 10, O=Microsoft Corporation, C=US
Self-signed: No
SANsin.appcenter.msingest.appcenter.ms
Valid From2026-08-28T12:32:16+00:00
Valid Until2027-02-24T12:32:16+00:00
TLS ProtocolTls13
Cipher SuiteTLS_AES_256_GCM_SHA384
Signature Algorithmsha384RSA
Validity Period180 days
Serial Number4900C2CF0C5BE9082028E465F0000000C2CF0C
ThumbprintCBF58C484A1BA7F0E998A43831189CBA1C1A14F2

🎯 Confidence Breakdown

Per-dimension confidence scores based on source diversity and data freshness

DimensionScoreSourcesObservations
threat
33%
24
routing
63%
45
services
33%
24
ownership
27%
23
reputation
13%
12
geolocation
19%
22
Overall31%1320
Coverage: 5/6 dimensions · Data sufficiency: partial
Data CoherenceMostly Consistent (80%) — 1 contradiction(s)
AttributionModerate (65%)
OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid
⚠ Claimed geolocation contradicts RTT physics measurement

📅 Observation Timeline 🔄 Live

First Seen2026-09-21 02:07:39 UTC
Last Seen2026-09-28 06:16:54 UTC
Profile Built2026-09-28 06:23:51 UTC
Data FreshnessLive
Signal Types25
Total Observations29
🔍 25 signal types · 29 observations collected
This report is generated from 25+ independent intelligence signals including ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds, behavioral fingerprinting, and more.
Full dossier details are available via our API.
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ℹ️ About This Report

All data shown is publicly available network metadata — IP addresses do not reliably identify individuals. Assessments are probabilistic and should not be used as sole basis for access control decisions. To report an issue or request data review, contact admin@ipdebrief.com.