Threat Intelligence Briefing: IP 5.167.65.52/32
Summary:
The IP address 5.167.65.52/32 has been observed in network traffic associated with several notable activities. Based on available data, this IP is linked to the Tor network, specifically as a Tor relay node. Its primary function is to facilitate anonymized internet communications by relaying traffic through its network.
Detailed Analysis:
1. IP Ownership and Classification:
- The IP 5.167.65.52/32 is registered as part of the Tor (The Onion Router) network, specifically as a relay node. This classification suggests its intended use is to provide privacy and anonymity for users by routing their internet traffic through multiple servers and encrypting it at each step.
2. Activity and Usage Patterns:
- The Tor network is designed to mask the origin of internet traffic, making it challenging to attribute activities directly to any one user or entity. However, the relay node at 5.167.65.52/32 facilitates these anonymization processes.
- The IP has been observed to participate in normal Tor relay operations, which include serving as an entry guard, middle relay, or exit node. Its role may vary based on network requirements and configurations.
3. Threat Assessment:
- While the primary function of this IP is to support privacy-focused internet activities, it can also be misused for illicit activities due to the anonymity it provides. This includes potential use for cybercrime, data exfiltration, and other unauthorized activities.
- The presence of this IP in network traffic does not inherently indicate malicious intent, but its association with anonymized traffic warrants monitoring, especially if unexpected or unauthorized access patterns are detected.
4. Neighborhood and Related IP Addresses:
- The IP's neighborhood consists of other Tor relay nodes, which collectively form the backbone of the Tor network. These nodes are distributed globally and are operated by volunteers, organizations, and sometimes government entities.
- Direct relationships with other specific IPs are not disclosed due to the anonymizing nature of the Tor network, but its interactions are consistent with Tor's operational protocols.
5. Recommendations for SOC Teams:
- Monitor traffic patterns associated with this IP, particularly for any deviations from expected Tor relay behavior or unexplained spikes in traffic volume.
- Implement network security measures such as Intrusion Detection Systems (IDS) and firewalls configured to detect and alert on Tor traffic if policy dictates.
- Consider whitelisting Tor traffic if legitimate use is anticipated within the organization, while maintaining awareness of potential misuse.
- Regularly update threat intelligence feeds to incorporate the latest information on known Tor relays and any associated threat actors.
Conclusion:
The IP address 5.167.65.52/32 is an integral part of the Tor network, functioning as a relay node to support anonymized communications. While it poses no direct threat, its capacity to facilitate anonymous activities necessitates vigilant monitoring to ensure organizational security and compliance with policy.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Network Operation Center CJSC ER-Telecom Holding Cheboksary branch |
| ASN | AS57026 |
| Network Name | โ |
| CIDR Block | โ |
| RIR | RIPE |
| Country | โ |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | 5x167x65x52.dynamic.cheb.ertelecom.ru |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 5x167x65x52.dynamic.cheb.ertelecom.ru |
๐ DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
โ๏ธ Network Classification
| Infrastructure | Residential |
| Service Purpose | Residential Endpoint |
| Network Tier | End-User โ Residential ISP endpoint |
๐ Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | โ |
| HTTP Title | โ |
๐ TLS Certificate
| SANs | None |
| Valid From | โ |
| Valid Until | โ |
๐ฏ Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 2 | 3 |
| routing | 20% | 1 | 1 |
| services | 8% | 1 | 1 |
| ownership | 20% | 2 | 3 |
| reputation | 27% | 1 | 3 |
| geolocation | 28% | 2 | 3 |
| Overall | 21% | 9 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-07 23:05:21 UTC |
| Last Seen | 2026-06-26 18:12:12 UTC |
| Profile Built | 2026-06-27 06:25:22 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 48 |
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