IP Intelligence Briefing: 171.25.193.80/32
*Generated for SOC Analysts*
---
**1. Core Profile**
- Risk Score: 40 (Moderate Risk)
- Ownership:
- ASN: 198093 (DFRI-MNT)
- Geolocation: London, UK (GB)
- Network Role: Tor Exit Node (classified as "Firewalled / No Services")
- Threat Indicators:
- No active threat indicators, abuse confidence score, or blacklist listings.
- No known attacker, spam, or Tor exit node flags.
---
**2. Observation History**
- Recent Signals:
- Consistent network classification as "SE-TORNET" (DFRI-MNT) since May 2026.
- Traceroute data shows transit through Comcast and Cogent networks.
- DNS resolution to `tor-exit-read-me.dfri.se` (likely a Tor exit node hostname).
- Stability:
- No significant changes in risk or network behavior over the past 30 days.
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**3. Relationships & Dependencies**
- Key Associations:
- Linked to SE-TORNET (DFRI-MNT) via multiple signals.
- DNS records point to `tor-exit-read-me.dfri.se`, suggesting Tor-related infrastructure.
- No direct connections to known malicious domains, organizations, or certificates.
- Network Role:
- Classified as a Tor Exit Node, which may be used for anonymized traffic but lacks direct malicious activity indicators.
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**4. Neighborhood Analysis**
- Subnet: 171.25.193.0/24 (20 total IPs)
- Risk Distribution:
- 19 IPs classified as low/medium risk (abuse density: 0).
- Notable high-risk neighbors:
- 171.25.193.38 (risk: 70), 171.25.193.82 (risk: 70), 171.25.193.235 (risk: 66).
- Context:
- Subnet appears clean, but high-risk neighbors may indicate a broader network of potentially compromised or malicious hosts.
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**5. Actionable Insights**
- Monitor Traffic:
- Track traffic to/from this IP for anomalies, especially given its Tor exit node association.
- Investigate Neighbors:
- Focus on high-risk neighbors (e.g., 171.25.193.38, 171.25.193.82) for potential lateral movement or shared infrastructure.
- DNS & TLS:
- Verify DNS records (`tor-exit-read-me.dfri.se`) for malicious activity or misconfigurations.
- Firewall Rules:
- Consider blocking or monitoring traffic to this IP if it aligns with known malicious patterns (e.g., C2, exfiltration).
---
Conclusion:
This IP is associated with Tor exit node infrastructure but shows no direct malicious activity. Its classification as a Tor node and connections to high-risk neighbors warrant further investigation. SOC teams should prioritize monitoring traffic patterns and validating DNS/TLS behavior to mitigate potential risks.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | DFRI-MNT |
| ASN | AS198093 |
| Network Name | β |
| CIDR Block | β |
| RIR | APNIC |
| Country | β |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | tor-exit-read-me.dfri.se |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | tor-exit-read-me.dfri.se |
π DNS Hygiene
| Hygiene Score | 100% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Present |
βοΈ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Tier 3 β Basic operator with some routing infrastructure |
π Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | β |
| 443 | https | tcp | β |
| Closed Ports | 22, 25, 3389, 8080, 8443 (2 open / 7 scanned) | ||
| Server | β |
| HTTP Title | β |
π TLS Certificate
| SANs | None |
| Valid From | 2026-05-29T00:00:00+00:00 |
| Valid Until | 2027-01-30T00:00:00+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha256RSA |
| Validity Period | 246 days |
| Serial Number | 43258F39F32D8A5E |
| Thumbprint | 60547A6D1A87907CD9FBA0B78CB8E0FDDB0AB143 |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 30% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 28% | 2 | 3 |
| ownership | 20% | 2 | 3 |
| reputation | 20% | 1 | 2 |
| geolocation | 19% | 2 | 2 |
| Overall | 22% | 10 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-22 13:35:38 UTC |
| Last Seen | 2026-06-26 21:06:47 UTC |
| Profile Built | 2026-06-27 10:44:21 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 49 |
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