43.153.7.120
IP Intelligence Briefing: 43.153.7.120
*Generated via IPDebrief Threat Intelligence Platform*
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**1. Core Profile**
- Risk Rating: Low Risk (Risk Score: 0 / Provider Score: 0 / Authority Score: 0)
- Ownership: Registered to IRT-ACEVILLEPTELTD-SG (Singapore) under APNIC.
- Geolocation:
- Country: United States (CA, Santa Clara)
- Coordinates: 37.35°N, -121.95°W
- Timezone: America/Los_Angeles
- Network Role: Firewalled / No Services (no open ports, TLS, or HTTP detected).
- Threat Indicators: No malicious activity, spam, or known attacker associations.
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**2. Observation History**
- Recent Signals (Last 30 Days):
- High Severity Listings: 1 observation (confidence: 85%) with 8 total lists.
- Network Routing: Linked to TENCENT-NET-AP-CN (ASN 132203) via Team-Cymru DNS.
- DNS: No PTR records resolved; 14 DNS association errors (timed out).
- Control Plane: DNSSEC valid, CAA records present, but no BGP or IRR data.
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**3. Relationships**
- Network Affiliations:
- Same network as ACEVILLEPTELTD-SG (likely a misconfiguration or shared subnet).
- DNS Associations:
- Failed to resolve PTR records (14 instances).
- No active domain or email authentication (SPF/DKIM/DMARC not detected).
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**4. Neighborhood Analysis**
- Subnet: 43.153.7.120/24
- Neighbor Risk:
- 3 total IPs; 2 low risk (risk scores: 0/25), 1 medium (25).
- Subnet abuse density: 0% (no malicious activity detected in neighbors).
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**5. Key Findings & Recommendations**
- DNS Issues: Persistent DNS resolution failures (14 errors) may indicate misconfigured infrastructure or network segmentation.
- High Severity Signal: Investigate the high-severity listing (8 total lists) despite low risk score.
- Network Context: Linked to Tencent’s ASN (ASN 132203) but no active services or hosting detected.
- Monitoring: Track DNS resolution and verify the high-severity signal’s source.
Next Steps:
- Validate DNS configuration for 43.153.7.120.
- Cross-check high-severity listing sources with internal threat feeds.
- Monitor subnet for anomalies, though neighbors show no abuse.
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*End of Briefing*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | IRT-ACEVILLEPTELTD-SG |
| ASN | AS132203 |
| Network Name | — |
| CIDR Block | — |
| RIR | APNIC |
| Country | — |
| 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 | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Present |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 13% | 1 | 1 |
| routing | 13% | 1 | 1 |
| services | 13% | 1 | 1 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 13% | 1 | 1 |
| Overall | 16% | 7 | 9 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-16 14:59:14 UTC |
| Last Seen | 2026-06-08 00:06:20 UTC |
| Profile Built | 2026-06-08 00:21:59 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 20 |
Full dossier details are available via our API.