5.167.69.82📋 Copy

# IPDEBRIEF INTELLIGENCE BRIEFING

Target IP: 5.167.69.82/32

Date: 2026-06-24

Classification: Threat Intelligence Assessment

---

## EXECUTIVE SUMMARY

IP 5.167.69.82 is a Russian residential endpoint classified as MODERATE RISK with a risk score of 49/100. The address is flagged as a known attacker and is listed on threat feeds including blocklist.de. The IP belongs to ER-Telecom Holding's Cheboksary branch network (ASN 57026) and operates within a high-abuse density subnet.

---

## GEOLOCATION & OWNERSHIP

DNS Resolution:

• PTR: 5x167x69x82.dynamic.cheb.ertelecom.ru
• Forward confirmed: No
• Hosted domains: 0

---

## THREAT INTELLIGENCE

Threat Feeds:

• blocklist.de (confirmed listing)

---

## NETWORK CONTEXT & NEIGHBORHOOD

Subnet Analysis (5.167.69.0/24):

• Abuse Density: 1.0 (HIGH)
• Classification: HIGH_ABUSE
• Total Siblings: 256
• Active Siblings: 154
• Threat Siblings: 256
• Inherited Risk: 40

Risk Distribution in /24:

• High Risk: 0
• Medium Risk: 39
• Low Risk: 61

Neighbor IP Sample:

• 5.167.69.0: Risk 25, Authority 50
• 5.167.69.1: Risk 25, Authority 50
• 5.167.69.2: Risk 25, Authority 50

---

## OBSERVATION HISTORY

Temporal Analysis:

• Total Observations: 55
• Recent Signal Type (2349): Minimal risk, 0 raw score
• Observation Frequency: Multiple observations within 24-hour window
• Threat Persistence: Low (0 days)

Recent Signal Timeline:

• 2026-06-24 22:23:42 UTC – Minimal risk
• 2026-06-24 16:22:30 UTC – Minimal risk
• 2026-06-24 10:22:03 UTC – Minimal risk
• 2026-06-24 04:14:05 UTC – Minimal risk

---

## SECURITY RECOMMENDATIONS

Primary Action: BLOCK OR RATE-LIMIT at network edge

Severity: HIGH

Rationale: Suspicious activity indicators present; known attacker classification

Firewall Rules:

iptables:

```

iptables -A INPUT -s 5.167.69.82 -j DROP

```

nftables:

```

nft add rule inet filter input ip saddr 5.167.69.82 drop

```

nginx:

```

deny 5.167.69.82;

```

Cloudflare WAF:

```json

{

"action": "block",

"filter": {

"expression": "ip.src eq 5.167.69.82"

},

"description": "Block 5.167.69.82 — IPDebrief risk score 49"

}

```

AWS WAF:

```json

{

"Addresses": ["5.167.69.82/32"],

"Description": "IPDebrief risk 49"

}

```

---

## ANALYST NOTES

• The IP exhibits residential network characteristics with dynamic DNS assignment
• High abuse density in parent subnet (5.167.69.0/24) suggests coordinated malicious activity or compromised residential infrastructure
• Single blacklist listing indicates elevated threat profile within ISP infrastructure
• No open ports detected; passive reconnaissance recommended for further assessment
• Control plane data shows stable routing with 5440-day delegation age

Priority: MEDIUM-HIGH

Action Required: Implement blocking/rate-limiting at perimeter; monitor for lateral activity within /24 subnet.

This summary was generated by AI and may contain inaccuracies. Verify critical details independently.