85.203.23.81
IP Intelligence Briefing: 85.203.23.81
Date: 2026-06-06
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**1. Risk Profile**
- Overall Risk: Moderate (Risk Score: 50)
- Threat Indicators: No malicious indicators, blacklists, or campaigns linked.
- Network Role: Firewalled / No Services (no open ports, TLS, or HTTP services detected).
- Ownership:
- ISP: VPN Consumer Singapore (AS137409)
- Location: Singapore (Bukit Merah Estate), geolocated via MaxMind.
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**2. Subnet & Neighborhood**
- Subnet: 85.203.23.0/24
- Abuse Density: 18.47% (moderate risk).
- Neighbor Analysis:
- Total Siblings: 157 IPs
- Threat Siblings: 29 IPs (4.5% of subnet)
- Active Siblings: 30 IPs (19% of subnet)
- Risk Distribution: 39 medium-risk IPs, 61 low-risk IPs.
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**3. Threat & Behavioral Context**
- Historical Observations (30d):
- DNS: No resolved PTR records or domain associations.
- BGP: Prefix 85.203.23.0/24 registered to GSL Networks (AS137409).
- Geolocation: Consistent with Singapore (latitude 1.29, longitude 103.82).
- Network Classification: Mostly clean, but 29 subnet IPs flagged as potential threats.
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**4. Actionable Insights**
- Monitor Subnet: The 85.203.23.0/24 subnet has 29 threat siblings, suggesting shared infrastructure risks.
- Validate Ownership: Confirm VPN Consumer Singapore’s compliance practices, as the IP is associated with a VPN service.
- Baseline Behavior: No recent scans, DNS anomalies, or TLS activity detected.
- Recommendation: Block the IP if it appears in future threat feeds or if it correlates with malicious activity in the subnet.
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Next Steps:
- Cross-reference with internal threat intelligence for known malicious campaigns.
- Monitor the subnet for unusual traffic patterns or new threat siblings.
- Verify if the IP is part of a larger network compromise.
Product: IPDebrief | Copyright: 2026 Jason Alberino.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | VPN Consumer Singapore, Republic of Singapore |
| ASN | AS137409 |
| Network Name | — |
| CIDR Block | — |
| RIR | RIPE |
| 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 | 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 | |||
| 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 | 3 |
| routing | 19% | 1 | 2 |
| services | 13% | 1 | 1 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 13% | 1 | 1 |
| Overall | 20% | 8 | 12 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-12 21:55:57 UTC |
| Last Seen | 2026-06-06 16:17:36 UTC |
| Profile Built | 2026-06-06 16:26:48 UTC |
| Data Freshness | Live |
| Signal Types | 14 |
| Total Observations | 15 |
Full dossier details are available via our API.