IP Intelligence Briefing: 43.166.238.12/32
Date: 2026-06-12
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**1. Core Profile**
- Risk Score: 25 (Low Risk)
- Ownership: Registered to IRT-ACEVILLEPTELTD-SG (APNIC) under ASN 132203.
- Geolocation: US (Virginia, Ashburn) with a high accuracy radius (3,750 km).
- Threat Indicators: No malicious activity detected; no known attackers, spam, or Tor exit nodes.
- Network Role: Firewalled with no open services or TLS certificates.
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**2. Observation History**
- Recent Activity:
- 18 observations over 30 days, with 1 DNSBL listing (low confidence).
- No persistent threats or campaigns linked.
- Geolocation validation failed due to ICMP blocking, limiting certainty.
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**3. Relationships & Network Context**
- Connected Entities:
- Linked to the same subnet (43.166.238.12/24) with no other related IPs.
- No DNS, domains, or certificates associated.
- Subnet Analysis:
- Abuse Density: 0% (clean).
- Neighbors: No active siblings detected in the /24 subnet.
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**4. Control Plane & Security**
- BGP: Prefix 43.166.224.0/19 with no AS path anomalies.
- DNSSEC: Validated.
- DNSBL: Listed in 1 out of 8 DNSBLs (low severity).
- Routing Stability: Unstable route history (last 30 days).
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**5. Recommendations**
- Monitoring: Track for unexpected DNS or network changes, especially if the subnet becomes active.
- Firewall: Consider allow-listing if the IP is critical, but no immediate blocking required.
- Investigation: Verify DNSBL listing context; it may be a false positive or unrelated to the IP's current activity.
Conclusion: This IP appears benign with no active threats. However, its sparse data and DNS validation issues warrant continued monitoring for anomalies.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | IRT-ACEVILLEPTELTD-SG |
| ASN | AS132203 |
| Network Name | ACEVILLEPTELTD-SG |
| CIDR Block | 43.166.224.0/19 |
| RIR | APNIC |
| Country | US |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No β PTR hostname does not resolve back to this IP (weak signal) |
π DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
βοΈ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown β Insufficient routing data to classify |
π 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 | β |
| HTTP Title | β |
π TLS Certificate
| SANs | None |
| Valid From | β |
| Valid Until | β |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 43% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 20% | 1 | 2 |
| geolocation | 31% | 2 | 3 |
| Overall | 25% | 10 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-06-02 04:09:09 UTC |
| Last Seen | 2026-06-12 14:37:11 UTC |
| Profile Built | 2026-06-12 14:52:54 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 20 |
Full dossier details are available via our API.