83.135.242.147
IP Intelligence Briefing: 83.135.242.147
Date: 2026-06-11
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**1. Core Profile**
- Risk Score: 40 (Moderate Risk)
- Ownership:
- ASN: AS8881 (Versatel Deutschland GmbH)
- Network: VT-Customer (RIPE)
- Location: Berlin, North Rhine-Westphalia, Germany (DE)
- Threat Indicators:
- No known malicious activity, spam, or attacker lists.
- No TLS certificates or open ports detected.
- Network Role: Firewalled / No Services (no CDN, VPN, or hosting detected).
- DNS:
- PTR hostname: `i5387F293.versanet.de`
- SPF validated, no DMARC or CAA records.
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**2. Observation History**
- 16 Signals Recorded:
- Mixed confidence levels (0.14–0.85).
- Notable:
- 2 DNSBL listings (out of 8 total lists).
- No persistent malicious activity or threat persistence.
- Geolocation consistency with Berlin, Germany.
- Risk Trends: Stable, no escalation in threat signals.
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**3. Network Relationships**
- Key Associations:
- DNS: `i5387F293.versanet.de` (same hostname repeatedly).
- Same network: `VT-Customer` (AS8881).
- No External Threat Links: No connections to known malicious subnets or organizations.
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**4. Subnet Neighborhood**
- Subnet: 83.135.242.147/24
- Neighbor Risk:
- 1 sibling IP (`83.135.242.201`) with risk score 40 (same as target).
- Subnet abuse density: 0% (no malicious activity detected).
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**5. Recommended Actions**
- Firewall Rules (Sample):
- iptables: `iptables -A INPUT -s 83.135.242.147 -j DROP`
- nftables: `nft add rule inet filter input ip saddr 83.135.242.147 drop`
- Cloudflare/WAF: Block IP with description "IPDebrief risk 40."
- SOC Guidance:
- Monitor for unexpected DNS activity or port openings.
- Consider blocking due to moderate risk, but prioritize based on contextual signals (e.g., internal vs. external traffic).
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Conclusion:
The IP exhibits no direct malicious activity but carries a moderate risk score (40) due to network configuration and historical DNSBL listings. No immediate action is required, but continuous monitoring is advised. The firewall rules provided can be implemented as a precautionary measure.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | VT-ENGI-MNT |
| ASN | AS8881 |
| Network Name | VT-Customer |
| CIDR Block | 83.135.240.0/21 |
| RIR | RIPE |
| Country | DE |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | i5387F293.versanet.de |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | i5387F293.versanet.de |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 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 | 13% | 1 | 1 |
| routing | 13% | 1 | 1 |
| services | 13% | 1 | 1 |
| ownership | 30% | 2 | 3 |
| reputation | 0% | 0 | 0 |
| geolocation | 13% | 1 | 1 |
| Overall | 14% | 6 | 7 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-26 00:51:16 UTC |
| Last Seen | 2026-06-11 02:50:48 UTC |
| Profile Built | 2026-06-11 02:57:02 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 19 |
Full dossier details are available via our API.