Is IP address 190.102.54.51 dangerous?

Yes, 190.102.54.51 is considered dangerous with a threat level of 7/10. It has been reported 3 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 190.102.54.51?

IP address 190.102.54.51 is operated by J. S. dos Santos Junior Comunicacoes ME (ASN 271231) and is geolocated to BR. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 190.102.54.51?

Yes, blocking 190.102.54.51 is strongly recommended. With a threat level of 7/10 and 3 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 190.102.54.51?

Our threat assessment for 190.102.54.51 has a confidence score of 0%, based on 3 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

190.102.54.51

IPv4 Public

AS271231

J. S. dos Santos Junior Comunicacoes ME

3 Reports

Is this your IP address? If the cause is fixed, you can request removal. Free of charge, usually decided within 48 hours. Request delisting

Brazil Location

J. S. dos Santos Junior C... ASN 271231

3 Reports

Community Data Source

Substantial Risk

Threat level 7/10 for 190.102.54.51 based on 3 documented incidents.

Consistent suspicious behavior patterns. 0% confidence rating.

More threatening than 59% of monitored IPs

Threat Categories

Brute-Force 3

Technical Details

Brute-force attacks systematically attempt password combinations against authentication systems.

Recommended Mitigations

Implement rate limiting, account lockout policies, multi-factor authentication, and fail2ban.

Reputable Network

This IP is hosted on a network (ASN 271231) with generally good reputation. The ISP J. S. dos Santos Junior Comunicacoes ME maintains standard security practices.

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

Security Recommendations

Configure firewall rules and intrusion detection alerts.

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 7/10 High

High

Activity Frequency 0/10 Inactive

Confidence Score 0% Unverified

Confidence History

10. Jun 2026 - 16. Jun 2026

0% Current

Stable Trend

Date	Categories	Source	Confidence
16. Jun 2026	Brute-Force	Community	75%
11. Jun 2026	Brute-Force	Community	75%
10. Jun 2026	Brute-Force	Community	75%

Basic Information

IP Address: 190.102.54.51
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class B

Geolocation

Country: BR
ASN: AS271231
ISP: J. S. dos Santos Junior Comunicacoes ME

DNS Information

Reverse DNS: None
PTR Record: No
Connection Type: Static

Statistics

Total Reports: 3
First Reported: 10 Jun 2026
Last Reported: 16 Jun 2026, 05:18

Comparative Analysis

How this IP compares to others in our threat intelligence database

59 %

Global Threat Ranking

This IP is more threatening than 59% of all IPs in our database.

Above Average Threat

Global Comparison

Compared against 833,710 reported IPs worldwide

Threat Level 7/10 avg: 6.3 =

Total Reports 3 avg: 9 --

Network Comparison

Compared against 35 IPs in ASN 271231

Threat Level 7/10 network avg: 6.1 +

Total Reports 3 network avg: 3 =

Geographic Comparison

Compared against 111,894 IPs in BR

Threat Level 7/10 country avg: 5.4 +

Total Reports 3 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 Tuesday 1 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

Brute-Force 3

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

Hourly Activity

Peak activity at 00:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

757,823 threat incidents tracked globally • Last 24h: 31,235 Logs

FEED

Top Threat Sources

01

United States US

148,339 19.6%
02

Brazil BR THIS IP

111,894 14.8%
03

India IN

87,230 11.5%
04

China CN

46,106 6.1%
05

SC SC

29,253 3.9%
06

Germany DE

18,458 2.4%
07

Netherlands NL

18,029 2.4%
08

Pakistan PK

17,829 2.4%
09

Argentina AR

16,273 2.1%
10

Colombia CO

15,172 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

6.1/10 Avg Threat

25% Avg Confidence

7 High Threat

Elevated risk: Multiple related IPs are flagged

Substantial Risk

Threat Categories

Technical Details

Recommended Mitigations

Reputable Network

Security Recommendations

Basic Information

Geolocation

DNS Information

Statistics

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

nginx

Apache .htaccess

PDF Report

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