43.159.148.221
IP Intelligence Briefing: 43.159.148.221
Date: 2026-06-07
---
**1. Core Profile**
- Risk Rating: Low Risk (Risk Score: 0, Provider/Authority/Stability Scores: 0)
- Ownership: Assigned to IRT-ACEVILLEPTELTD-SG (Tencent, APNIC).
- Geolocation: Santa Clara, California, US (GeoPlausible: False, Accuracy Radius: 2500 km).
- Network Role: Firewalled / No Services Detected.
- Control Plane:
- BGP Prefix: `43.159.128.0/19`
- ASN: 132203 (Tencent)
- RPKI State: Unknown, IRR Consistency: Match
---
**2. Threat & Activity Observations**
- Threat Indicators: No malicious activity detected (no blacklists, campaigns, or abuse reports).
- Observation History (34 entries):
- Stable network with no recent threats.
- BGP and geolocation data consistent over time.
- DNS resolution: No PTR records or domain associations.
- Behavioral Flags: No honeypot hits, enumeration attempts, or WAF violations.
---
**3. Network Relationships**
- Linked Entities:
- Subnet: `ACE-SG` (Tencent’s network).
- BGP Peers: ASN 6939 (Tencent) and ASN 132203 (Tencent).
- Infrastructure: No cloud, CDN, or residential indicators.
---
**4. Neighborhood Analysis**
- Subnet: `43.159.148.221/24`
- Neighbor Risk:
- 1 sibling IP: 43.159.148.45 (Risk Score: 25, Authority Score: 50).
- Abuse Density: 0% (clean subnet).
---
**5. Recommendations**
- Monitor: Track neighbor IP 43.159.148.45 for potential risk escalation.
- Firewall: No immediate blocking required; ensure network segmentation for internal security.
- Verification: Validate geolocation anomalies (Santa Clara vs. reported APNIC region).
Conclusion: This IP is part of Tencent’s infrastructure with no current malicious activity. Focus on subnet-level monitoring and verify geolocation discrepancies.
---
*Generated by IPDebrief | Threat Intelligence for SOC Teams*
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 | 43.159.128.0/19 |
| 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 | Tier 2 — Moderate operator sophistication with routing hygiene |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| 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 | 33% | 2 | 4 |
| routing | 44% | 4 | 5 |
| services | 35% | 2 | 3 |
| ownership | 35% | 3 | 7 |
| reputation | 22% | 1 | 3 |
| geolocation | 19% | 2 | 2 |
| Overall | 31% | 14 | 24 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (65%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-15 14:00:43 UTC |
| Last Seen | 2026-06-07 13:13:08 UTC |
| Profile Built | 2026-06-07 13:23:06 UTC |
| Data Freshness | Live |
| Signal Types | 30 |
| Total Observations | 34 |
Full dossier details are available via our API.