# 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
- Organization: Microsoft Corporation (ASN 8075)
- Network: MSFT, CIDR Block: 4.192.0.0/12
- Location: Singapore (SG), Coordinates: 1.35°N, 103.82°E
- Infrastructure Type: Microsoft Azure Cloud
- Registration Authority: ARIN
- Contact: Abuse contact available via RDAP
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## THREAT ASSESSMENT
- Overall Risk Score: 0 (Low Risk)
- Abuse Confidence Score: Not applicable (no abuse indicators)
- Blacklist Count: 0
- Known Campaigns: None
- Tor Exit Node: No
- Known Attacker: No
- Spam Source: No
- Threat Persistence: None observed
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## NETWORK SERVICES & DNS
- Open Ports: TCP/443 (HTTPS)
- TLS Certificate:
- 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
- DNS Records: SPF and DMARC authentication present
- Control Plane: Route stable (isRouteStable: false), BGP prefix 4.192.0.0/12
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## NEIGHBORHOOD ANALYSIS
- Subnet: 4.193.220.0/24
- Abuse Density: 0 (Clean classification)
- Total Sibling IPs: 1
- Active Threat Siblings: 0
- Risk Distribution: High: 0, Medium: 0, Low: 0
---
## OBSERVATION HISTORY (24 Records)
Recent observations indicate consistent cloud infrastructure classification:
- 2026-08-04 20:20:45: Confirmed Microsoft Azure cloud infrastructure with host classification
- 2026-08-04 20:20:58: No banner matches, 0 certificate matches, campaign likelihood: none
- 2026-08-04 20:21:23: Geolocation validated (Singapore), ICMP probe blocked
- 2026-08-04 20:21:37: Risk operator score: 0 (Minimal)
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.
🏢 Ownership & Registration
| Organization | Microsoft Corporation |
| ASN | AS8075 |
| Network Name | MSFT |
| CIDR Block | 4.192.0.0/12 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Web Server |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 443 | https | tcp | — |
| Closed Ports | 22, 25, 80, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | Web server detected |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | *.manage.trendmicro.commanage.trendmicro.com |
| Valid From | 2026-07-14T00:00:00+00:00 |
| Valid Until | 2027-01-28T23:59:59+00:00 |
| TLS Protocol | Tls12 |
| Cipher Suite | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 |
| Signature Algorithm | sha256RSA |
| Validity Period | 198 days |
🛡️ Public Network Snapshot
| Origin ASN | AS8075 |
| Network Prefix | 4.192.0.0/12 |
| Route mapping | Found |
| Certificates in transparency logs | 0 certificates |
| HSTS | Not detected |
| CSP | Not detected |
| HTTP/2 | Enabled |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 27% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 28% | 2 | 3 |
| ownership | 20% | 2 | 3 |
| reputation | 22% | 1 | 3 |
| geolocation | 27% | 2 | 3 |
| Overall | 22% | 10 | 17 |
| Data Coherence | Mixed Signals (68%) — 2 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
⚠ TLS certificate claims US but primary geo says SG
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-02 04:21:52 UTC |
| Last Seen | 2026-08-28 20:44:22 UTC |
| Profile Built | 2026-08-28 22:11:08 UTC |
| Data Freshness | Live |
| Signal Types | 25 |
| Total Observations | 32 |
Full dossier details are available via our API.
❓ 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.