43.153.29.41
IP Intelligence Briefing: 43.153.29.41/32
Date: 2026-06-08
---
**1. Core Profile**
- Risk Score: 25 (Low Risk)
- Ownership:
- ASN: AS132203
- Organization: IRT-ACEVILLEPTELTD-SG (Tencent-affiliated)
- Geolocation: Santa Clara, California, United States
- Threat Indicators:
- No known malicious activity, spam, or attack campaigns.
- Not listed in DNSBLs or blacklists.
- Network Role:
- Firewalled with no open ports or services detected.
- Classified as "Firewalled / No Services" with no CDN/VPN/proxy flags.
---
**2. Observation History**
- Recent Activity (Last 30 Days):
- Proxy/VPN Flag: Detected as a proxy (VPN) with a 66% risk score (2026-06-08).
- DNSSEC Validity: Confirmed (valid DNSSEC records).
- Operator Score: Minimal risk (0.2174).
- Stability: No route changes; stable subnet (43.153.0.0/17).
- Historical Trends:
- 19 observations recorded, with no persistent malicious patterns.
- Latest scan shows potential proxy usage, but no confirmed exploitation.
---
**3. Relationships**
- Network Affiliation:
- Linked to the same network (ACEVILLEPTELTD-SG) with 33 relationships.
- No external connections to known malicious organizations or domains.
- DNS/Email:
- No DNS records or email authentication (SPF/DKIM) detected.
- No domain hosting or email-related threats.
---
**4. Neighborhood Analysis**
- Subnet: 43.153.29.41/24
- Neighbor Count: 0 (isolated IP or new subnet).
- Abuse Density: 0% (no malicious activity in the subnet).
---
**5. Recommendations**
- Monitor Proxy Activity: Investigate the flagged proxy/VPN classification for potential misuse.
- Network Segmentation: Ensure isolation of this subnet to prevent lateral movement.
- Verify Ownership: Confirm Tencent’s operational security practices for this network.
- Baseline Behavior: Track future scans for anomalies, given the recent proxy detection.
Note: No immediate threat detected, but proxy classification warrants further scrutiny.
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 | 43.153.0.0/17 |
| 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 | 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 | 19% | 2 | 2 |
| routing | 13% | 1 | 1 |
| services | 13% | 1 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 13% | 1 | 1 |
| Overall | 16% | 8 | 11 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-16 21:00:57 UTC |
| Last Seen | 2026-06-08 02:04:11 UTC |
| Profile Built | 2026-06-08 02:09:09 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 21 |
Full dossier details are available via our API.