IPDebrief

4.204.243.253

IP Intelligence Dossier
Your IP: 216.73.217.131
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# IPDEBRIEF INTELLIGENCE BRIEFING

Target IP: 4.204.243.253/32

Classification: Microsoft Azure Cloud Infrastructure

Risk Assessment: Low Risk (Score: 0)

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## OWNERSHIP & INFRASTRUCTURE

The target IP belongs to Microsoft Corporation (AS8075), registered under the MSFT network block (4.192.0.0/12). The infrastructure is hosted on Microsoft Azure cloud infrastructure in Toronto, Ontario, CA. Control plane analysis indicates an operator score of 0.1304 (Minimal), with the IP classified as a cloud hosting provider with firewalled/no services exposed.

## GEOLOCATION & VALIDATION

Geolocation data indicates Toronto, ON (43.65°N, -79.38°W) with consensus validation. However, ICMP validation was blocked, preventing distance validation. The IP shows a 6078.4km distance discrepancy in some probe results, suggesting geolocation data may vary across sources.

## THREAT ANALYSIS

Current threat indicators show zero active threat signals. The IP is not flagged as a Tor exit node, known attacker, or spam source. Blacklist count is 0. The IP has no open ports, no TLS certificates, and no active services exposed to the internet.

Historical Context: 22 total observations recorded. One signal indicates the IP was listed on 8 total blacklist sources with 1 listing at high severity, though the profile currently shows 0 active blacklists. The IP shows no persistent malicious behavior (0 threat observation count, 0 threat persistence days).

## NEIGHBORHOOD ANALYSIS

Subnet (4.204.243.253/24) abuse density: 0 (Clean classification). The /24 subnet contains 2 active sibling IPs. One neighbor IP (4.204.243.127) shows elevated risk (Score: 25, Authority: 50), suggesting potential localized activity within the Microsoft Azure block that warrants monitoring.

## RELATIONSHIPS

All 8 relationship entries link to the MSFT network block, confirming consistent Microsoft Azure infrastructure attribution.

## SECURITY ACTIONS

No specific firewall or blocking recommendations generated. The IP's low-risk profile (Score: 0) and Microsoft Azure cloud infrastructure classification suggest normal cloud traffic patterns. However, the elevated-risk neighbor IP (4.204.243.127) should be monitored for correlated activity.

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## SOC ANALYST RECOMMENDATIONS

1. Allow Traffic: The target IP shows low-risk characteristics consistent with legitimate Microsoft Azure cloud infrastructure. No immediate blocking required.

2. Monitor Neighbor: IP 4.204.243.127 in the same /24 subnet carries a risk score of 25. Monitor for any correlation with traffic patterns from the target IP.

3. Baseline Expectations: Microsoft Azure cloud IPs frequently show variable geolocation data and may trigger false positives in geolocation-based filtering. Whitelist AS8075 for Microsoft services as needed.

4. Watch for Changes: Historical data shows 8 blacklist listings previously recorded. Monitor the IP for re-entry into any threat feeds.

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Report Generated: Current Session

Data Sources: IPDebrief Intelligence Platform

Classification: Standard Threat Intelligence

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

🌍 Geolocation

Country🇨🇦 Canada
RegionON
CityToronto
TimezoneAmerica/Toronto
Latitude43.65
Longitude-79.38

🏢 Ownership & Registration

OrganizationMicrosoft Corporation
ASNAS8075
Network NameMSFT
CIDR Block4.192.0.0/12
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 Score20% (Poor)
SPFNot configured
DMARCNot configured
FCrDNSNot verified
DNSSECValid
CAANot configured

☁️ Network Classification

InfrastructureInfrastructure / Datacenter
Service PurposeFirewalled / No Services
Network TierHosting — Infrastructure provider without advanced routing
CloudHosting

🔌 Services & Open Ports

PortServiceProtocolBanner
No open ports detected
Closed Ports22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned)
Server—
HTTP Title—

🔐 TLS Certificate

🔒
No certificate
Issued by —
N/A
SANsNone
Valid From—
Valid Until—

🛡️ Public Network Snapshot

Origin ASNAS8075
Network Prefix4.192.0.0/12
Route mappingFound

🎯 Confidence Breakdown

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

DimensionScoreSourcesObservations
threat
43%
25
routing
13%
11
services
19%
22
ownership
27%
23
reputation
22%
13
geolocation
35%
23
Overall26%1017
Coverage: 6/6 dimensions · Data sufficiency: sufficient
Data CoherenceConsistent (100%)
AttributionModerate (50%)
OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid

📅 Observation Timeline 🔄 Live

First Seen2026-07-09 01:19:44 UTC
Last Seen2026-08-28 22:52:09 UTC
Profile Built2026-08-29 02:04:28 UTC
Data FreshnessLive
Signal Types21
Total Observations23
🔍 21 signal types · 23 observations collected
This report is generated from 21+ independent intelligence signals including ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds, behavioral fingerprinting, and more.
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❓ Frequently Asked Questions About 4.204.243.253

Who owns the IP address 4.204.243.253?

4.204.243.253 is registered to Microsoft Corporation. The address falls within the 4.192.0.0/12 network block. Registration is held at ARIN.

Where is 4.204.243.253 located?

Geolocation data places 4.204.243.253 in Toronto, ON, Canada. The local time zone is America/Toronto. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.

Is 4.204.243.253 malicious or safe?

4.204.243.253 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.

Is 4.204.243.253 a VPN, proxy, or data center address?

4.204.243.253 is classified as cloud infrastructure and hosting infrastructure based on network ownership and behavioural analysis.

🏘️ Related IP Addresses

Nearby addresses in 4.192.0.0/12

Browse related networks

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.