176.215.66.179📋 Copy

# IP Intelligence Briefing: 176.215.66.179/32

## Executive Summary

IP address 176.215.66.179 is classified as High Risk with a risk score of 70/100. The IP is assigned to JSC "ER-Telecom Holding" Saint-Petersburg Branch (ASN 51570) within the 176.215.64.0/21 block. Despite the elevated risk classification, the IP currently shows no active threat indicators, no open services, and zero observed threat siblings in the immediate neighborhood.

---

## Network Attribution & Infrastructure

• Organization: JSC "ER-Telecom Holding" Saint-Petersburg Branch
• ASN: 51570 (ERTH-SPB-176-215-64)
• CIDR Block: 176.215.64.0/21
• Geolocation: Russia, Mariy-El Republic, Morki (5,000 km accuracy radius)
• DNS: 176x215x66x179.dynamic.rostov.ertelecom.ru
• Network Role: Firewalled / No Services Detected

The geolocation data shows significant imprecision, which is common for dynamic residential or hosting allocations. The IP resolves to a dynamic hostname under the ER-Telecom.ru domain, indicating this may be a residential proxy or dynamic hosting allocation.

---

## Threat Profile & Indicators

• Risk Score: 70/100 (High Risk)
• DNSBL Listings: 4 out of 8 total lists
• Open Ports: None detected
• Threat Indicators: Empty
• Known Campaigns: None identified
• Abuse Confidence Score: Not available
• Is Tor Exit/Proxy/VPN: False
• Persistent Malicious Behavior: False

The IP is listed on multiple DNS blacklists but lacks active threat indicators. The absence of open services suggests the IP may be used for command and control, scanning, or as a backend address for legitimate services that are not directly accessible.

---

## Temporal Analysis

Observation history contains 18 data points, most recently recorded on 2026-07-30. Signals include:

• ICMP validation attempts
• Port scanning activity
• ASN resolution
• Ownership verification

Threat observation count remains at zero, and the IP is not classified as persistently malicious. Route changes occurred within the past 30 days, with the route marked as unstable.

---

## Neighborhood Analysis

• Subnet: 176.215.66.179/24
• Abuse Density: 0%
• Threat Siblings: 0
• High/Medium/Low Risk Neighbors: 0 each

The immediate /24 neighborhood shows no abuse activity or risk concentration, suggesting this IP may be an isolated allocation or a dynamically assigned address.

---

## Relationships

• Network Relationships: Multiple associations to ERTH-SPB-176-215-64
• DNS Associations: Dynamic hostname 176x215x66x179.dynamic.rostov.ertelecom.ru
• Organization/Certificate Links: None detected

---

## Recommended Actions

Immediate Mitigation

```bash

# iptables

iptables -A INPUT -s 176.215.66.179 -j DROP

# nftables

nft add rule inet filter input ip saddr 176.215.66.179 drop

```

Application-Level Blocking

```nginx

# nginx

deny 176.215.66.179;

# pfSense

176.215.66.179/32

```

Cloud Provider Blocking

```json

// Cloudflare WAF

{"description":"Block 176.215.66.179 — IPDebrief risk score 70","action":"block","filter":{"expression":"ip.src eq 176.215.66.179"}}

// AWS WAF

{"Addresses":["176.215.66.179/32"],"Description":"IPDebrief risk 70"}

```

Monitoring Recommendations

1. Increase logging verbosity for all traffic from this IP

2. Review recent activity logs for any connection attempts

3. Monitor for pattern emergence if the IP becomes active

---

## Threat Intelligence Assessment

This IP presents a moderate-to-high risk profile primarily due to DNSBL listings and elevated risk score. However, the absence of active threat indicators, open services, and persistent malicious behavior suggests the risk may be latent or related to historical abuse patterns. SOC analysts should treat this IP as suspicious but not definitively malicious. Implementation of blocking rules is recommended, particularly if the IP appears in logs or threat feeds.

Classification: Suspicious / Monitor

Confidence: Moderate

Priority: Medium

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