# IPDEBRIEF INTELLIGENCE BRIEFING
IP Address: 81.217.146.241/32
Classification: Moderate Risk (Score: 40)
Report Date: 2026-07-24
Analyst: IPDebrief Intelligence
---
## EXECUTIVE SUMMARY
IP 81.217.146.241 presents a moderate risk profile with a risk score of 40. The address belongs to Kabsi (Telekom Austria) infrastructure and exhibits mixed geolocation signals. The IP is firewalled with no active services, and while not currently flagged as a known attacker or spam source, it appears on 2 of 8 DNSBL lists. No established threat campaigns or malicious neighbor activity detected in the /24 subnet.
---
## OWNERSHIP AND NETWORK ATTRIBUTES
| Attribute | Value |
|---|---|
| **Origin ASN** | 8339 |
| **BGP Prefix** | 81.217.0.0/16 |
| **ISP/Provider** | Kabsi (Austrian Telecom) |
| **Network Role** | Residential / Dynamic |
| **DNS Record** | h081217146241.dyn.cm.kabsi.at |
| **Domain** | kabsi.at |
| **Service Status** | Firewalled / No Services |
| **Tor Exit Node** | No |
---
## GEOLOCATION ANALYSIS
Conflicting geolocation data detected across multiple sources:
- Primary Signals: Austria (Sankt Pölten, Lower Austria) and United Kingdom (London)
- Confidence: Variable (0.35–0.85)
- Consensus: Failed (geoConsensus: false)
- Coordinates: 47.52°N, 14.55°E (Austria) and 51.5074°N, 0.1278°W (UK)
The presence of a dynamic hostname (`.dyn.cm.kabsi.at`) confirms this is a residential or mobile IP address, not a static enterprise endpoint.
---
## THREAT INTELLIGENCE
Current Threat Indicators
- Known Campaigns: None detected
- Blacklist Status: Not flagged on commercial threat feeds
- DNSBL Listings: 2 of 8 total lists (dnsblListedCount: 2)
- Abuse Confidence Score: Not calculated
- Reputation Sources: Multiple (reputationSources populated)
Historical Activity
13 observations recorded through July 24, 2026. Key signals include:
- DNSBL listings with "high" severity ratings
- Variable geolocation resolution
- Mixed confidence levels across signal types
---
## RELATIONSHIP MAPPING
| Type | Target | Description |
|---|---|---|
| DNS Association | h081217146241.dyn.cm.kabsi.at | Dynamic reverse DNS record |
No additional relationships detected (organizations, subnets, certificates).
---
## NEIGHBORHOOD ANALYSIS
Subnet: 81.217.146.241/24
Neighbor Count: 0
Abuse Density: 0.0 (No abuse activity in subnet)
Threat Siblings: 0
Risk Distribution: No neighbors to classify
The /24 subnet shows zero abuse density, indicating this IP operates in isolation from malicious activity.
---
## NETWORK BEHAVIOR
- Open Ports: None detected
- TLS Certificates: None
- HTTP Services: None
- Honeypot Hits: 0
- Enumeration Strikes: 0
- WAF Violations: 0
- Total Incidents: 0
The IP presents a "clean" behavioral profile with no evidence of active exploitation attempts.
---
## RECOMMENDATIONS
Immediate Actions
- Monitor DNSBL Listings: Investigate the 2 DNSBL listings for specific reasons
- No Immediate Blocking Required: Risk score (40) indicates moderate concern; maintain monitoring
- Geo-Verification: Consider geolocation validation for compliance purposes
Firewall Rules
```bash
# Allow established traffic, monitor new connections
iptables -A INPUT -p tcp -d 81.217.146.241/32 --dport 22 -j LOG --log-prefix "MONITOR: "
```
SOC Analyst Notes
This IP represents a residential/dynamic address from Kabsi's network. The DNSBL listings warrant investigation but do not indicate active malicious behavior. No correlation to known threat actors or campaigns detected. Recommend periodic review of DNSBL status and geolocation consistency.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | AS8339-MNT |
| ASN | AS8339 |
| Network Name | KP-BUSI |
| CIDR Block | 81.217.0.0/17 |
| RIR | RIPE |
| Country | AT |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | h081217146241.dyn.cm.kabsi.at |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | h081217146241.dyn.cm.kabsi.at |
🔐 DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| 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 | — |
🛡️ Public Network Snapshot
| Origin ASN | AS8339 |
| Network Prefix | 81.217.0.0/16 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 35% | 2 | 2 |
| Overall | 18% | 5 | 5 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-08 00:51:50 UTC |
| Last Seen | 2026-08-27 00:21:15 UTC |
| Profile Built | 2026-09-03 15:02:14 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 21 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 81.217.146.241
Who owns the IP address 81.217.146.241?
81.217.146.241 is registered to AS8339-MNT. The address falls within the 81.217.0.0/17 network block. Registration is held at RIPE.
Where is 81.217.146.241 located?
Geolocation data places 81.217.146.241 in Sankt Pölten, Lower Austria, Austria. The local time zone is Europe/Vienna. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 81.217.146.241 malicious or safe?
81.217.146.241 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 81.217.146.241?
The reverse DNS (PTR) record for 81.217.146.241 is h081217146241.dyn.cm.kabsi.at. This hostname is forward-confirmed, meaning it resolves back to the same address.