43.135.158.166
IP Intelligence Briefing: 43.135.158.166
Date: 2026-06-07
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**1. Core Profile**
- Risk Score: 0 (Low Risk)
- Ownership: Registered to IRT-ACEVILLEPTELTD-SG (AS132203) under APNIC.
- Geolocation:
- Country: United States (CA, Santa Clara)
- Coordinates: 37.35° N, -121.95° W
- Network Role: Firewalled / No Services (no open ports or TLS certificates detected).
- Threat Indicators: No malicious activity, spam, or known attacker associations.
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**2. Observation History**
- Recent Activity (30 Days):
- 15 observations, with 80% low-confidence signals.
- DNSSEC validation confirmed (no tampering detected).
- BGP prefix tied to Singapore-based provider (Tencent).
- No persistent threats or campaign correlations.
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**3. Network Relationships**
- Linked Entities:
- Same network: ACEVILLEPTELTD-SG (AS132203).
- No connections to Tor, CDN, or cloud infrastructure.
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**4. Subnet Neighborhood**
- Subnet: 43.135.158.0/24
- Risk Density:
- 1 neighbor in subnet (43.135.158.171) with 25 risk score (medium-low risk).
- Subnet abuse density: 0%.
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**5. Recommendations**
- Monitor: Track changes in network behavior or neighbor risk scores.
- Firewall: No immediate blocking required; IP is low-risk.
- Context: Geolocation discrepancy (Singaporean provider, US location) may warrant further investigation.
Conclusion: 43.135.158.166 is a low-risk, firewalled IP with no active threats. Neighbors show minimal risk, but geolocation anomalies suggest cross-checking with upstream providers.
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*Generated via IPDebrief intelligence tools.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | IRT-ACEVILLEPTELTD-SG |
| ASN | AS132203 |
| Network Name | ACEVILLEPTELTD-SG |
| CIDR Block | 43.135.128.0/18 |
| RIR | APNIC |
| Country | US |
| 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 | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ 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 | |||
| 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 | 13% | 1 | 1 |
| routing | 13% | 1 | 1 |
| services | 13% | 1 | 1 |
| ownership | 30% | 2 | 3 |
| reputation | 0% | 0 | 0 |
| geolocation | 13% | 1 | 1 |
| Overall | 14% | 6 | 7 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-16 14:59:13 UTC |
| Last Seen | 2026-06-07 23:56:32 UTC |
| Profile Built | 2026-06-08 00:31:55 UTC |
| Data Freshness | Live |
| Signal Types | 16 |
| Total Observations | 17 |
Full dossier details are available via our API.