IPDebrief

4.193.220.153

IP Intelligence Dossier
Your IP: 216.73.217.131
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# IP INTELLIGENCE BRIEFING

Target: 4.193.220.153/32

Date: 2026-08-04

Classification: Low Risk

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## EXECUTIVE SUMMARY

The IP address 4.193.220.153 operates as a Microsoft Azure cloud infrastructure asset in Singapore with a risk score of 0. No threat indicators, blacklist entries, or malicious activity patterns were detected during analysis. The IP serves HTTPS traffic on port 443 with TLS certificates issued to Trend Micro management domains.

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## OWNERSHIP & INFRASTRUCTURE

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## THREAT ASSESSMENT

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## NETWORK SERVICES & DNS

- Issuer: Sectigo Public Server Authentication CA OV R36

- Subject: CN=*.manage.trendmicro.com, O=Trend Micro Inc., S=Texas, C=US

- Certificate Type: Valid, not self-signed

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## NEIGHBORHOOD ANALYSIS

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## OBSERVATION HISTORY (24 Records)

Recent observations indicate consistent cloud infrastructure classification:

Temporal analysis shows no ownership changes and zero threat observation count, indicating persistent benign operation.

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## RELATIONSHIP GRAPH

Eight relationship entries identified, all classified as "Same Network" with target value MSFT, confirming consistent Microsoft infrastructure attribution.

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## RECOMMENDED ACTIONS

No security actions recommended. Risk score of 0 indicates no immediate threat requiring firewall rules or blocking measures.

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## INTELLIGENCE NARRATIVE

IP address 4.193.220.153 functions as a Microsoft Azure cloud endpoint in Singapore, supporting Trend Micro management services via HTTPS. The IP demonstrates clean operational characteristics with zero risk indicators across all threat feeds. Historical analysis reveals consistent cloud infrastructure classification with no escalation in threat posture. The subnet environment shows no abuse activity, and the IP maintains benign operational patterns suitable for normal network traffic. No firewall rules or blocking actions are warranted based on current intelligence.

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END OF BRIEFING

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

🌍 Geolocation

Country🇸🇬 Singapore
RegionSG
CitySingapore
TimezoneAsia/Singapore
Latitude1.35
Longitude103.82

🏢 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 Score60% (Good)
SPFPresent
DMARCPresent
FCrDNSNot verified
DNSSECValid
CAANot configured

☁️ Network Classification

InfrastructureInfrastructure / Datacenter
Service PurposeWeb Server
Network TierHosting — Infrastructure provider without advanced routing
CloudHosting

🔌 Services & Open Ports

PortServiceProtocolBanner
443httpstcp—
Closed Ports22, 25, 80, 3389, 8080, 8443 (1 open / 7 scanned)
ServerWeb server detected
HTTP Title—

🔐 TLS Certificate

🔒
CN=*.manage.trendmicro.com, O=Trend Micro Inc., S=Texas, C=US
Issued by CN=Sectigo Public Server Authentication CA OV R36, O=Sectigo Limited, C=GB
Self-signed: No
SANs*.manage.trendmicro.commanage.trendmicro.com
Valid From2026-07-14T00:00:00+00:00
Valid Until2027-01-28T23:59:59+00:00
TLS ProtocolTls12
Cipher SuiteTLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
Signature Algorithmsha256RSA
Validity Period198 days

🛡️ Public Network Snapshot

Origin ASNAS8075
Network Prefix4.192.0.0/12
Route mappingFound
Certificates in transparency logs0 certificates
HSTSNot detected
CSPNot detected
HTTP/2Enabled

🎯 Confidence Breakdown

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

DimensionScoreSourcesObservations
threat
27%
24
routing
8%
11
services
28%
23
ownership
20%
23
reputation
22%
13
geolocation
27%
23
Overall22%1017
Coverage: 6/6 dimensions · Data sufficiency: sufficient
Data CoherenceMixed Signals (68%) — 2 contradiction(s)
AttributionLow (35%)
OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid
⚠ Geo sources disagree on country: US, SG
⚠ TLS certificate claims US but primary geo says SG

📅 Observation Timeline 🔄 Live

First Seen2026-07-02 04:21:52 UTC
Last Seen2026-08-28 20:44:22 UTC
Profile Built2026-08-28 22:11:08 UTC
Data FreshnessLive
Signal Types25
Total Observations32
🔍 25 signal types · 32 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.
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❓ Frequently Asked Questions About 4.193.220.153

Who owns the IP address 4.193.220.153?

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

Where is 4.193.220.153 located?

Geolocation data places 4.193.220.153 in Singapore, SG, Singapore. The local time zone is Asia/Singapore. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.

Is 4.193.220.153 malicious or safe?

4.193.220.153 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.

What ports are open on 4.193.220.153?

Responsive ports observed on 4.193.220.153 include 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.

Is 4.193.220.153 a VPN, proxy, or data center address?

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

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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.