# IP Intelligence Briefing: 5.167.65.94
## Executive Summary
IP 5.167.65.94 is a residential endpoint operated by ER-Telecom Holding (Cheboksary branch) in Russia. The IP carries a moderate risk score of 40, primarily driven by neighborhood context rather than direct threat indicators. No active malicious campaigns or known attacker signatures were detected.
## Network Profile
- Risk Score: 40 (Moderate Risk)
- Organization: Network Operation Center CJSC ER-Telecom Holding Cheboksary branch
- ASN: 57026
- Geolocation: Cheboksary, Chuvash Republic, Russia (RU)
- Network Classification: Residential Endpoint (PPPOE)
- CIDR Block: 5.167.64.0/22
- DNS: 5x167x65x94.dynamic.cheb.ertelecom.ru (dynamic IP resolution)
## Threat Assessment
- Threat Indicators: None detected
- Known Attacker: No
- Spam Source: No
- Tor Exit Node: No
- Blacklist Status: Listed on 1 of 8 DNSBLs
- Campaign Correlation: No known campaign matches
## Historical Behavior
Signal observation history shows consistent "Minimal" operator scores across 50 recent observations (June 23-24, 2026). No evidence of persistent malicious activity or escalating risk profile. The IP has demonstrated stable, benign behavior patterns.
## Neighborhood Context
The /24 subnet (5.167.65.0/24) exhibits elevated abuse density:
- Abuse Density: 0.6836 (High Abuse Classification)
- Active Siblings: 138 of 256 total IPs
- Threat Siblings: 175 identified with threat indicators
- Risk Distribution: 65 medium-risk, 35 low-risk neighbors
This indicates the subnet is a high-traffic residential network with significant abuse potential, though the target IP itself shows no direct malicious indicators.
## Related Infrastructure
- Network Group: ERTH-CHEB-PPPOE-22-NET
- Relationship Count: 338 identified relationships (primarily network associations)
## Recommended Actions
1. Firewall/Network Policy: No immediate blocking required. Monitor for behavioral changes.
2. Threat Hunting: If this IP appears in threat feeds, verify against neighborhood context before escalation.
3. Long-term: The high neighborhood abuse density suggests implementing subnet-level monitoring policies.
## Conclusion
This is a standard residential IP from a Russian telecom provider. The moderate risk classification is contextually driven by the subnet's abuse density rather than IP-specific malicious activity. No immediate defensive action is warranted for this individual IP address.
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 | 5x167x65x94.dynamic.cheb.ertelecom.ru |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 5x167x65x94.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 | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| 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 | 4 |
| routing | 13% | 1 | 1 |
| services | 20% | 2 | 3 |
| ownership | 20% | 2 | 3 |
| reputation | 27% | 1 | 3 |
| geolocation | 31% | 2 | 3 |
| Overall | 23% | 10 | 17 |
| 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 06:21:45 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 52 |
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