IPDebrief

81.217.146.241

IP Intelligence Dossier
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# 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

AttributeValue
**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:

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

Historical Activity

13 observations recorded through July 24, 2026. Key signals include:

---

## RELATIONSHIP MAPPING

TypeTargetDescription
DNS Associationh081217146241.dyn.cm.kabsi.atDynamic 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

The IP presents a "clean" behavioral profile with no evidence of active exploitation attempts.

---

## RECOMMENDATIONS

Immediate Actions

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.

🌍 Geolocation

Country🇦🇹 Austria
RegionLower Austria
CitySankt Pölten
TimezoneEurope/Vienna
Latitude47.52
Longitude14.55

🏢 Ownership & Registration

OrganizationAS8339-MNT
ASNAS8339
Network NameKP-BUSI
CIDR Block81.217.0.0/17
RIRRIPE
CountryAT
Abuse ContactAvailable via RDAP

🌐 DNS Intelligence

PTRh081217146241.dyn.cm.kabsi.at
Forward ConfirmedYes — FCrDNS verified
Forward Hostnamesh081217146241.dyn.cm.kabsi.at

🔐 DNS Hygiene

Hygiene Score80% (Excellent)
SPFPresent
DMARCPresent
FCrDNSVerified
DNSSECValid
CAANot configured

☁️ Network Classification

InfrastructureUnknown
Service PurposeFirewalled / No Services
Network TierTier 3 — Basic operator with some routing infrastructure
No specific classification

🔌 Services & Open Ports

PortServiceProtocolBanner
No open ports detected
Server—
HTTP Title—

🔐 TLS Certificate

🔒
No certificate
Issued by —
N/A
SANsNone
Valid From—
Valid Until—

🛡️ Public Network Snapshot

Origin ASNAS8339
Network Prefix81.217.0.0/16
Route mappingFound

🎯 Confidence Breakdown

Per-dimension confidence scores based on source diversity and data freshness

DimensionScoreSourcesObservations
threat
25%
11
routing
25%
11
services
25%
11
ownership
0%
00
reputation
0%
00
geolocation
35%
22
Overall18%55
Coverage: 4/6 dimensions · Data sufficiency: partial
Data CoherenceConsistent (100%)
AttributionModerate (70%)
OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid

📅 Observation Timeline 🔄 Live

First Seen2026-07-08 00:51:50 UTC
Last Seen2026-08-27 00:21:15 UTC
Profile Built2026-09-03 15:02:14 UTC
Data FreshnessLive
Signal Types19
Total Observations21
🔍 19 signal types · 21 observations collected
This report is generated from 19+ independent intelligence signals including ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds, behavioral fingerprinting, and more.
Full dossier details are available via our API.
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❓ 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.

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ℹ️ About This Report

All data shown is publicly available network metadata — IP addresses do not reliably identify individuals. Assessments are probabilistic and should not be used as sole basis for access control decisions. To report an issue or request data review, contact admin@ipdebrief.com.