IP Address

5.165.19.3

IPv4 Public
RU RU
AS51604
JSC ER-Telecom Holding
11 Reports
This IP is on the Blacklist High confidence threat - blocking recommended
10/10 Threat
98% Confidence
11 Reports
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Threat Intelligence Analysis

Automated assessment based on aggregated, anonymized threat data

Top 5% Most Dangerous
RU
Russia Location
JSC ER-Telecom Holding ASN 51604
11 Reports
Mixed Data Source

Critical Threat

IP 5.165.19.3 is classified as a critical security threat (10/10) based on 11 verified reports.

This IP ranks among the most dangerous in our database with 98% confidence from multiple corroborating sources.

More threatening than 100% of monitored IPs

Threat Categories

SSH 10
Brute-Force 4
Hacking 2
Exploited Host 1

Technical Details

SSH attacks attempt to gain server access through password guessing or exploitation of SSH vulnerabilities.

Recommended Mitigations

Use key-based authentication, change default ports, implement fail2ban, and disable root login.

Behavioral Analysis

Activity Pattern: Consistent Activity

Steady malicious activity over 1 week indicates persistent threat actor operations.

First Observed 21. September 2026
Last Activity 4. October 2026
Recent (7 days) 4 incidents

High-Risk Network Association

This IP belongs to a network (ASN 51604) with elevated threat levels. The ISP JSC ER-Telecom Holding hosts multiple reported malicious addresses, suggesting systemic security issues or permissive policies.

Network-wide patterns may indicate this is part of a larger malicious infrastructure.

Security Recommendations

Immediate blocking recommended. Treat all traffic from this source as hostile.

Long-term blocking recommended.

This analysis is automatically generated from aggregated, anonymized threat intelligence data. No personal information is displayed or stored. Assessment accuracy depends on available data volume and diversity.

Reputation Summary

Threat Level 10/10 Critical
Critical
Activity Frequency 5/10 Moderate
Confidence Score 98% Verified

Confidence History

7. Jun 2026 - 4. Oct 2026
98% Current
Stable Trend

The confidence score shows the reliability of the threat assessment based on the number and quality of reports.

Security Reports (11)

Date Categories Source Confidence
New Brute-Force SSH Honeypot 75%
New Brute-Force SSH Honeypot 75%
SSH Brute-Force Community 75%
SSH Brute-Force Community 75%
SSH Honeypot 75%
SSH Honeypot 75%
Hacking SSH Honeypot x2 75%
Exploited Host Honeypot 75%
Hacking SSH Honeypot x2 75%
SSH Honeypot 75%
SSH Honeypot 75%

Technical Details

Basic Information

IP Address
5.165.19.3
IP Version
IPv4
Network Type
Public
Tor Network
No
Network Class
Class A

Geolocation

Country
RU RU
ASN
AS51604
ISP
JSC ER-Telecom Holding

DNS Information

Reverse DNS
5x165x19x3.dynamic.ekat.ertelecom.ru
PTR Record
Yes
Connection Type
Dynamic

Statistics

Total Reports
11
First Reported
7 Jun 2026
Last Reported
4 Oct 2026, 07:48

Network Reputation

Analysis of the entire network (ASN) that this IP address belongs to, providing context about the hosting provider and network-wide threat patterns.

Network Identity

AS51604
JSC ER-Telecom Holding
RU RU

Network Threat Assessment

8/10
This network has a high threat level with significant malicious activity reported across multiple IPs.

Network Statistics

1
Total IPs Monitored
89
Total Reports
89
Reports per IP

Network Context

This IP address belongs to JSC ER-Telecom Holding (AS51604), which manages 1 IP addresses in our monitoring system. Out of these, 89 have been reported for suspicious activities, resulting in a network-wide threat level of 8/10.

Network warning: This network has elevated threat levels. Exercise caution when interacting with IPs from this ASN.

Comparative Analysis

How this IP compares to others in our threat intelligence database

100 %

Global Threat Ranking

This IP is more threatening than 100% of all IPs in our database.

Top 10% Most Dangerous

Global Comparison

Compared against 819,257 reported IPs worldwide

Threat Level 10/10 avg: 6.3 ++
Total Reports 11 avg: 9 +

Network Comparison

Compared against 23 IPs in ASN 51604

Threat Level 10/10 network avg: 5.7 ++
Total Reports 11 network avg: 6 ++
Network JSC ER-Telecom Holding has overall threat level 8/10

Geographic Comparison

Compared against 13,491 IPs in RU

Threat Level 10/10 country avg: 6.4 ++
Total Reports 11 country avg: 9 +
Indicators:
++ Much Higher + Higher = Similar - Lower -- Much Lower

Geographic Threat Distribution

744,755 threat incidents tracked globally • Last 24h: 27,952 Logs

FEED

Top Threat Sources

  1. 01
    US
    United States US
    145,756 19.6%
  2. 02
    BR
    Brazil BR
    111,311 14.9%
  3. 03
    IN
    India IN
    84,371 11.3%
  4. 04
    CN
    China CN
    45,466 6.1%
  5. 05
    SC
    SC SC
    29,246 3.9%
  6. 06
    DE
    Germany DE
    17,898 2.4%
  7. 07
    NL
    Netherlands NL
    17,669 2.4%
  8. 08
    PK
    Pakistan PK
    17,209 2.3%
  9. 09
    AR
    Argentina AR
    16,230 2.2%
  10. 10
    CO
    Colombia CO
    15,155 2%

+40 more countries

THREAT LEVEL
LOW MED HIGH

Geographic data is aggregated and anonymized. No personal information displayed.

Map: simplemaps.com (MIT License)

Related IPs

Other IPs associated with this address through network or behavioral similarity

Export & Firewall Rules

Download threat data or generate firewall rules to block this IP

JSON Report

Structured data format for integration with security tools and SIEM systems.

{
    "ip_address": "5.165.19.3",
    "threat_level": 10,
    "confidence_score": 98,
    "total_reports": 11,
    "country_code": "RU",
    "isp_name": "JSC ER-Telecom Holding",
    "asn": "51604",
    "first_reported": "2026-06-07 15:27:02",
    "last_reported": "2026-10-04 07:48:34",
    "exported_at": "2026-10-04T08:50:00+02:00",
    "source": "https://reportedip.com/ip/5.165.19.3/"
}

GDPR Compliant: Exports contain only IP-related threat data. No personal information or reporter details are included.