Is IP address 138.122.42.166 dangerous?

Yes, 138.122.42.166 is considered dangerous with a threat level of 7/10. It has been reported 6 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 138.122.42.166?

IP address 138.122.42.166 is operated by IZAZ PROCESSAMENTO DE DADOS LTDA (ASN 264316) and is geolocated to BR. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 138.122.42.166?

Yes, blocking 138.122.42.166 is strongly recommended. With a threat level of 7/10 and 6 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 138.122.42.166?

Our threat assessment for 138.122.42.166 has a confidence score of 50%, based on 6 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

138.122.42.166

IPv4 Public

AS264316

IZAZ PROCESSAMENTO DE DADOS LTDA

6 Reports

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Brazil Location

IZAZ PROCESSAMENTO DE DAD... ASN 264316

6 Reports

Mixed Data Source

High Risk

IP 138.122.42.166 rated at threat level 7/10 based on 6 security reports.

Pattern analysis reveals concerning activity. Confidence: 50%.

More threatening than 84% of monitored IPs

Threat Categories

Brute-Force 5

Web App Attack 4

Bad Web Bot 1

WP Content Scraping 1

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.

Behavioral Analysis

Activity Pattern: Consistent Activity

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

First Observed 25. September 2026

Last Activity 5. October 2026

Recent (7 days) 2 incidents

Reputable Network

This IP is hosted on a network (ASN 264316) with generally good reputation. The ISP IZAZ PROCESSAMENTO DE DADOS LTDA maintains standard security practices.

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

Security Recommendations

Monitor closely and consider blocking. Escalation potential detected.

Long-term blocking recommended.

Reputation Summary

Threat Level 7/10 High

High

Activity Frequency 1/10 Very Low

Confidence Score 50% Medium Confidence

Confidence History

27. Aug 2026 - 5. Oct 2026

50% Current

Stable Trend

Date	Categories	Source	Confidence
5. Oct 2026	Brute-Force Web App Attack	Community	75%
5. Oct 2026	Brute-Force Web App Attack	Community	75%
29. Sep 2026	Brute-Force	Community	75%
28. Sep 2026	Brute-Force Web App Attack	Community	75%
25. Sep 2026	Brute-Force Web App Attack	Honeypot	75%
27. Aug 2026	Bad Web Bot WP Content Scraping	Honeypot	75%

Basic Information

IP Address: 138.122.42.166
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class B

Geolocation

Country: BR
ASN: AS264316
ISP: IZAZ PROCESSAMENTO DE DADOS LTDA

DNS Information

Reverse DNS: asn-138-122-42-166.izaz.com.br
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 6
First Reported: 27 Aug 2026
Last Reported: 5 Oct 2026, 22:41

Comparative Analysis

How this IP compares to others in our threat intelligence database

84 %

Global Threat Ranking

This IP is more threatening than 84% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 838,403 reported IPs worldwide

Threat Level 7/10 avg: 6.3 =

Total Reports 6 avg: 9 -

Network Comparison

Compared against 4 IPs in ASN 264316

Threat Level 7/10 network avg: 7.5 =

Total Reports 6 network avg: 5 +

Geographic Comparison

Compared against 112,146 IPs in BR

Threat Level 7/10 country avg: 5.4 +

Total Reports 6 country avg: 3 ++

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

Peak Day 5 Oct 2026 2 reports

Daily Average 0.2 reports/day

Most Active Monday 3 reports

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

Initial Threat 4/10

Current Threat 5/10

Distribution of threat categories reported over time.

Top Threat Categories

Brute-Force 5

Web App Attack 4

Bad Web Bot 1

WP Content Scraping 1

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

Hourly Activity

Peak activity at 22:00 with 2 reports

Weekly Activity

Geographic Threat Distribution

762,128 threat incidents tracked globally • Last 24h: 30,362 Logs

FEED

Top Threat Sources

01

United States US

149,107 19.6%
02

Brazil BR THIS IP

112,146 14.7%
03

India IN

88,182 11.6%
04

China CN

46,269 6.1%
05

SC SC

29,255 3.8%
06

Germany DE

18,565 2.4%
07

Netherlands NL

18,107 2.4%
08

Pakistan PK

18,037 2.4%
09

Argentina AR

16,354 2.1%
10

Colombia CO

15,204 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

3 Related IPs

7.7/10 Avg Threat

23% Avg Confidence

2 High Threat

High-risk network: Majority of related IPs are flagged

High Risk

Threat Categories

Technical Details

Recommended Mitigations

Behavioral Analysis

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

Analyzed high-risk IP addresses