43.135.136.163
IP Intelligence Briefing: 43.135.136.163
Date: 2026-06-07
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**1. Core Profile**
- Risk Score: 25 (Low Risk)
- Ownership: Registered to IRT-ACEVILLEPTELTD-SG (APNIC) under ASN 132203.
- Geolocation: Santa Clara, CA, US (latitude: 39.83, longitude: -98.58, accuracy radius: 3750 km).
- Network Role: Unknown infrastructure type; no cloud, CDN, or residential indicators.
- Threat Indicators: No malicious activity detected (no abuse confidence scores, blacklist entries, or campaign associations).
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**2. Observation History**
- Recent Signals:
- DNSSEC validation confirmed.
- Geolocation inferred with 28% confidence.
- No active services or open ports detected.
- Temporal Trends: No persistent threats or ownership changes observed.
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**3. Relationships & Network Context**
- Linked Entities:
- Same network: ACEVILLEPTELTD-SG (ASN 132203).
- Subnet: 43.135.136.163/24.
- Neighbor Analysis: No neighboring IPs detected (subnet abuse density: 0%).
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**4. Security Actions**
- Recommended Mitigations:
- No immediate firewall rules or security actions required due to low risk.
- Monitor for unexpected service activation or ownership changes.
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**5. Summary**
The IP 43.135.136.163 shows no signs of malicious activity. It is registered to a legitimate APNIC entity with no threat indicators. While geolocation and DNSSEC validation are confirmed, the low confidence in some signals suggests further verification may be needed. No neighboring IPs were found, which is unusual for a /24 subnet, but no abuse activity is detected. SOC teams should maintain baseline monitoring for anomalies.
Next Steps: Verify ownership details, check for service activation, and monitor for unexpected network changes.
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 | 19% | 2 | 2 |
| routing | 13% | 1 | 1 |
| services | 13% | 1 | 1 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 35% | 2 | 3 |
| Overall | 20% | 9 | 12 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-15 08:44:22 UTC |
| Last Seen | 2026-06-07 12:42:18 UTC |
| Profile Built | 2026-06-07 12:56:46 UTC |
| Data Freshness | Live |
| Signal Types | 16 |
| Total Observations | 16 |
Full dossier details are available via our API.