43.153.1.155
IP Intelligence Briefing: 43.153.1.155
Date: 2026-06-07
---
**1. Core Profile**
- Risk Assessment:
- Reputation: Low Risk (riskScore: 0, providerScore: 0, authorityScore: 0).
- Threat Indicators: No malicious activity detected (no blacklists, spam, or known attacker associations).
- Network Role: Unknown infrastructure type; no open ports or TLS certificates observed.
- Ownership:
- Registrar: APNIC (IRT-ACEVILLEPTELTD-SG).
- Organization: Tencent-affiliated network (ASN: 132203).
- Geolocation: United States (CA, Santa Clara; latitude 37.35, longitude -121.95).
- Control Plane:
- DNSSEC valid, CAA records present.
- BGP route stability: 0 route changes in 30 days; no RPKI violations.
---
**2. Observation History**
- Temporal Trends:
- 17 signals recorded since 2026-05-31.
- No persistent threats or malicious campaigns detected.
- Subnet abuse density: 0 (clean).
- Key Observations:
- DNS resolution failures (timed out queries to internal DNS servers).
- Network prefix tied to Tencent (43.153.0.0/17).
---
**3. Relationships & Network Context**
- Network Affiliations:
- Part of ACEVILLEPTELTD-SG (Tencent-owned subnet).
- No direct links to known malicious entities or campaigns.
- DNS Associations:
- Failed DNS lookups (likely misconfigured or internal resolvers).
---
**4. Subnet Neighbors**
- Subnet: 43.153.1.155/24.
- Neighbor Risk:
- 43.153.1.66: Low risk (score: 25).
- 43.153.1.156: Low risk (score: 40).
- Abuse Density: 0 (clean subnet).
---
**5. Recommendations**
- Monitor DNS: Investigate recurring DNS resolution failures; verify resolver configurations.
- Validate Ownership: Confirm Tencent’s control over the subnet (no recent ownership changes).
- No Immediate Action: No actionable threats detected; subnet remains low-risk.
---
Conclusion: 43.153.1.155 is associated with a legitimate Tencent network, shows no malicious indicators, and resides in a clean subnet. Focus on resolving DNS issues to ensure network stability.
*Generated by IPDebrief Threat Intelligence Platform.*
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 | 35% | 2 | 2 |
| routing | 19% | 1 | 2 |
| services | 19% | 1 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 19% | 1 | 2 |
| geolocation | 13% | 1 | 1 |
| Overall | 22% | 8 | 12 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-16 08:57:11 UTC |
| Last Seen | 2026-06-07 21:33:40 UTC |
| Profile Built | 2026-06-07 21:40:43 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 20 |
Full dossier details are available via our API.