2.58.56.215📋 Copy

IP Intelligence Briefing: 2.58.56.215

Date: June 2, 2026

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**1. Profile Summary**

• Risk Score: 59/100 (Moderate Risk)
• Ownership: Registered to lir-de-1337services-1-MNT (ASN 210558) under the RIPE registry.
• Geolocation: Netherlands (NL), Flevoland, Lelystad (51.68°N, 7.7°E).
• Threat Indicators:

- Spam indicators observed.

- Flagged as known attacker and spam source.

- Listed in 2 DNSBLs (DNS-based Blackhole List).

• Network Role: Firewalled with no open services detected.

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**2. Observation History**

• Recent Activity (June 2, 2026):

- Spam-related signals detected.

- ICMP validation failed ("ICMP blocked - unable to validate").

- Subnet abuse density: 22.73% (mixed classification).

• Stability: Subnet routes show instability (route changes in 30 days).

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**3. Relationships & Subnet**

• Linked Networks:

- Subnet 2.58.56.0/24 with 22 sibling IPs.

- 5 threat siblings (medium/high risk).

• Key Neighbors:

- IPs like 2.58.56.110 (risk score 65), 2.58.56.196 (risk score 40), and 2.58.56.223 (risk score 0).

• Subnet Risk: Mixed (22.73% abuse density).

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**4. Recommended Actions**

• Firewall:

- Block or rate-limit 2.58.56.215/32 using:

- `iptables -A INPUT -s 2.58.56.215 -j DROP`

- `nft add rule inet filter input ip saddr 2.58.56.215 drop`

• Email Security:

- Apply additional spam filtering or CAPTCHA challenges.

• Monitoring:

- Increase logging verbosity and review activity from this IP.

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**5. Notes**

• The IP is associated with a network flagged for abuse (22.73% subnet abuse density).
• No open services detected, but spam and attacker indicators persist.
• Subnet stability is questionable, suggesting potential network compromise.

Next Steps: Validate with additional context (e.g., email headers, TLS certificates) and monitor for lateral movement.

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