81.205.240.181
IP Intelligence Briefing: 81.205.240.181
Date: 2026-06-18
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**1. Risk Profile**
- Risk Score: 25 (Low Risk)
- Provider: KPN-MNT (AS1136)
- Geolocation: Netherlands (NL), North Brabant, Veghel (52.13°N, 5.29°E)
- Threat Indicators: No malicious activity detected (no blacklists, campaigns, or DNS-based threats).
- Network Role: Firewalled / No Services (no open ports, no TLS/HTTP services).
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**2. Ownership & Infrastructure**
- ISP: KPN-MNT (Dutch telecommunications provider).
- Subnet: 81.205.240.181/24 (abuse density: 1/100).
- DNS: Resolves to `81-205-240-181.fixed.kpn.net` (KPN domain).
- Email Security: SPF and DMARC records detected.
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**3. Observation History**
- Recent Activity (30 days):
- No persistent malicious behavior.
- Minimal observations (1 threat observation, 20+ benign signals).
- Stability: Route stable (BGP prefix 81.204.0.0/14).
- DNSSEC: Validated.
- DNSBL: Listed in 1/8 DNSBLs (low priority).
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**4. Relationships & Network Context**
- Linked Entities:
- DNS hostname: `81-205-240-181.fixed.kpn.net` (KPN network).
- Subnet: 81.205.240.0/24 (abuse density: 1/100).
- Neighbors: No active or threatening sibling IPs in the subnet.
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**5. Actionable Insights**
- No Immediate Threat: Low-risk IP with no malicious indicators.
- Monitor Subnet: Track 81.205.240.0/24 for unusual activity (abuse density slightly elevated).
- Verify DNS: Ensure DNSSEC and SPF/DKIM alignment for email security.
- Firewall: No action required for this IP; no open services or threats detected.
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Conclusion:
This IP is part of a residential/business network under KPN, with no signs of malicious activity. While the subnet has a low abuse density, continuous monitoring is advised. No firewall rules or mitigation steps are recommended at this time.
Source: IPDebrief Threat Intelligence Platform
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | KPN-MNT |
| ASN | AS1136 |
| Network Name | — |
| CIDR Block | — |
| RIR | RIPE |
| Country | — |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 81-205-240-181.fixed.kpn.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 81-205-240-181.fixed.kpn.net |
🔐 DNS Hygiene
| Hygiene Score | 100% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Present |
☁️ 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 | 24% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 8% | 1 | 1 |
| ownership | 27% | 2 | 3 |
| reputation | 24% | 1 | 3 |
| geolocation | 21% | 2 | 2 |
| Overall | 20% | 9 | 13 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-07 23:04:36 UTC |
| Last Seen | 2026-06-23 22:21:47 UTC |
| Profile Built | 2026-06-23 22:24:51 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 20 |
Full dossier details are available via our API.