Is IP address 189.90.55.243 dangerous?

Yes, 189.90.55.243 is considered dangerous with a threat level of 10/10. It has been reported 15 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 189.90.55.243?

IP address 189.90.55.243 is operated by UNIFIQUE TELECOMUNICACOES S/A (ASN 28343) and is geolocated to BR. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 189.90.55.243?

Yes, blocking 189.90.55.243 is strongly recommended. With a threat level of 10/10 and 15 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 189.90.55.243?

Our threat assessment for 189.90.55.243 has a confidence score of 53%, based on 15 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

189.90.55.243

IPv4 Public

AS28343

UNIFIQUE TELECOMUNICACOES S/A

15 Reports

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Brazil Location

UNIFIQUE TELECOMUNICACOES... ASN 28343

15 Reports

Honeypot Data Source

Extreme Threat

IP 189.90.55.243 classified at threat level 10/10 with 15 documented attacks.

Advanced threat indicators confirmed with 53% certainty.

More threatening than 98% of monitored IPs

Threat Categories

SSH 13

Brute-Force 5

Hacking 4

Exploited Host 2

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.

Reputable Network

This IP is hosted on a network (ASN 28343) with generally good reputation. The ISP UNIFIQUE TELECOMUNICACOES S/A maintains standard security practices.

The malicious activity may represent an isolated compromised system rather than systematic abuse.

Security Recommendations

Proactive blocking essential. Significant operational risk detected.

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 10/10 Critical

Critical

Activity Frequency 0/10 Inactive

Confidence Score 51% High Confidence

Confidence History

1. Jul 2026 - 31. Aug 2026

53% Current

Stable Trend

Date	Categories	Source	Confidence
31. Aug 2026	Brute-Force SSH	Honeypot	75%
31. Aug 2026	Brute-Force SSH	Honeypot	75%
31. Aug 2026	Brute-Force SSH	Honeypot	75%
31. Aug 2026	Brute-Force SSH	Honeypot	75%
31. Aug 2026	Brute-Force SSH	Honeypot	75%
11. Jul 2026	SSH	Honeypot	75%
11. Jul 2026	SSH	Honeypot	75%
7. Jul 2026	SSH	Honeypot	75%
5. Jul 2026	Hacking SSH	Honeypot x2	75%
5. Jul 2026	SSH Hacking	Honeypot x2	75%
5. Jul 2026	Exploited Host	Honeypot	75%
5. Jul 2026	Hacking SSH	Honeypot x2	75%
2. Jul 2026	SSH	Honeypot	75%
1. Jul 2026	Exploited Host	Honeypot	75%
1. Jul 2026	Hacking SSH	Honeypot x2	75%

Basic Information

IP Address: 189.90.55.243
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class B

Geolocation

Country: BR
ASN: AS28343
ISP: UNIFIQUE TELECOMUNICACOES S/A

DNS Information

Reverse DNS: 189-90-55-243.unifique.net
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 15
First Reported: 1 Jul 2026
Last Reported: 31 Aug 2026, 22:01

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

ASN: AS28343

Organization: UNIFIQUE TELECOMUNICACOES SA

Country:

Network Threat Assessment

1/10

This network appears to be relatively clean with very low threat indicators.

Network Statistics

Total IPs Monitored

247

Total Reports

13.7

Reports per IP

Network Context

This IP address belongs to UNIFIQUE TELECOMUNICACOES SA (AS28343), which manages 18 IP addresses in our monitoring system. Out of these, 247 have been reported for suspicious activities, resulting in a network-wide threat level of 1/10.

Network status: This network appears to be well-maintained with low threat indicators.

Comparative Analysis

How this IP compares to others in our threat intelligence database

98 %

Global Threat Ranking

This IP is more threatening than 98% of all IPs in our database.

Top 10% Most Dangerous

Global Comparison

Compared against 806,608 reported IPs worldwide

Threat Level 10/10 avg: 6.3 ++

Total Reports 15 avg: 9 ++

Network Comparison

Compared against 1,185 IPs in ASN 28343

Threat Level 10/10 network avg: 5.2 ++

Total Reports 15 network avg: 1 ++

Network UNIFIQUE TELECOMUNICACOES S/A has overall threat level 1/10

Geographic Comparison

Compared against 110,751 IPs in BR

Threat Level 10/10 country avg: 5.4 ++

Total Reports 15 country avg: 3 ++

Daily report activity over the last 30 days showing patterns and peaks.

Peak Day 0 reports

Daily Average 0 reports/day

Most Active Monday 5 reports

Evolution of threat level over time based on reported categories and frequency.

Initial Threat 6/10

Current Threat 6/10

Distribution of threat categories reported over time.

Top Threat Categories

SSH 13

Brute-Force 5

Hacking 4

Exploited Host 2

Activity patterns showing when this IP is most active during the day and week.

Hourly Activity

Peak activity at 21:00 with 4 reports

Weekly Activity

Geographic Threat Distribution

733,504 threat incidents tracked globally • Last 24h: 28,676 Logs

FEED

Top Threat Sources

01

United States US

143,262 19.5%
02

Brazil BR THIS IP

110,751 15.1%
03

India IN

82,121 11.2%
04

China CN

44,763 6.1%
05

SC SC

29,233 4%
06

Germany DE

17,490 2.4%
07

Netherlands NL

17,472 2.4%
08

Pakistan PK

16,640 2.3%
09

Argentina AR

16,189 2.2%
10

Colombia CO

15,134 2.1%

+40 more countries

THREAT LEVEL

LOW MED HIGH

IPs from the same Autonomous System (AS) network provider.

20 Related IPs

8.3/10 Avg Threat

43% Avg Confidence

19 High Threat

High-risk network: Majority of related IPs are flagged

Extreme Threat

Threat Categories

Technical Details

Recommended Mitigations

Reputable Network

Security Recommendations

Basic Information

Geolocation

DNS Information

Statistics

Network Reputation

Network Identity

Network Threat Assessment

Network Statistics

Network Context

Global Threat Ranking

Top Threat Categories

Hourly Activity

Weekly Activity

FEED

Top Threat Sources

JSON Report

Firewall Rules

iptables / netfilter

UFW (Ubuntu)

Windows Firewall

Cloudflare

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Apache .htaccess

PDF Report

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