Is IP address 189.26.165.253 dangerous?

Yes, 189.26.165.253 is considered dangerous with a threat level of 8/10. It has been reported 6 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 189.26.165.253?

IP address 189.26.165.253 is operated by TELEFONICA BRASIL S.A (ASN 18881) and is geolocated to BR. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 189.26.165.253?

Yes, blocking 189.26.165.253 is strongly recommended. With a threat level of 8/10 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 189.26.165.253?

Our threat assessment for 189.26.165.253 has a confidence score of 76%, based on 6 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

189.26.165.253

IPv4 Public

AS18881

TELEFONICA BRASIL S.A

6 Reports

Brazil Location

TELEFONICA BRASIL S.A ASN 18881

6 Reports

Honeypot Data Source

Substantial Risk

Threat level 8/10 for 189.26.165.253 based on 6 documented incidents.

Consistent suspicious behavior patterns. 76% confidence rating.

More threatening than 89% of monitored IPs

Threat Categories

WP Login Brute Force 3

Brute-Force 3

Web App Attack 3

Behavioral Analysis

Activity Pattern: Consistent Activity

Steady malicious activity over 2 weeks indicates persistent threat actor operations.

First Observed 26. August 2026

Last Activity 15. September 2026

Recent (7 days) 1 incidents

Moderate Network Risk

The network hosting this IP (ASN 18881, operated by TELEFONICA BRASIL S.A) shows moderate threat indicators. Some concerning activity has been detected from neighboring addresses.

Consider the network context when assessing this individual IP.

Security Recommendations

Configure firewall rules and intrusion detection alerts.

Long-term blocking recommended.

Reputation Summary

Threat Level 8/10 High

Critical

Activity Frequency 2/10 Very Low

Confidence Score 74% High Confidence

Confidence History

26. Aug 2026 - 15. Sep 2026

76% Current

Stable Trend

Date	Categories	Source	Confidence
15. Sep 2026	WP Login Brute Force	Honeypot	75%
2. Sep 2026	WP Login Brute Force	Honeypot	75%
29. Aug 2026	WP Login Brute Force	Honeypot	75%
26. Aug 2026	Brute-Force Web App Attack	Honeypot	75%
26. Aug 2026	Brute-Force Web App Attack	Honeypot	75%
26. Aug 2026	Brute-Force Web App Attack	Honeypot	75%

Basic Information

IP Address: 189.26.165.253
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class B

Geolocation

Country: BR
ASN: AS18881
ISP: TELEFONICA BRASIL S.A

DNS Information

Reverse DNS: 189.26.165.253.dynamic.adsl.gvt.net.br
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 6
First Reported: 26 Aug 2026
Last Reported: 15 Sep 2026, 04:04

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: AS18881

Organization: TELEFONICA BRASIL S.A

Country:

Network Threat Assessment

5/10

This network has low threat indicators with minimal suspicious activity.

Network Statistics

376

Total IPs Monitored

9,390

Total Reports

Reports per IP

Network Context

This IP address belongs to TELEFONICA BRASIL S.A (AS18881), which manages 376 IP addresses in our monitoring system. Out of these, 9,390 have been reported for suspicious activities, resulting in a network-wide threat level of 5/10.

Network notice: This network shows some suspicious activity patterns. Monitor interactions with IPs from this ASN.

Comparative Analysis

How this IP compares to others in our threat intelligence database

89 %

Global Threat Ranking

This IP is more threatening than 89% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 767,791 reported IPs worldwide

Threat Level 8/10 avg: 5.8 +

Total Reports 6 avg: 9 -

Network Comparison

Compared against 3,248 IPs in ASN 18881

Threat Level 8/10 network avg: 5.5 +

Total Reports 6 network avg: 4 +

Network TELEFONICA BRASIL S.A has overall threat level 5/10

Geographic Comparison

Compared against 109,430 IPs in BR

Threat Level 8/10 country avg: 5.2 ++

Total Reports 6 country avg: 3 ++

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

Peak Day 26 Aug 2026 3 reports

Daily Average 0.2 reports/day

Most Active Wednesday 4 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

Web App Attack 3

WP Login Brute Force 3

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

Hourly Activity

Peak activity at 18:00 with 2 reports

Weekly Activity

Geographic Threat Distribution

698,370 threat incidents tracked globally • Last 24h: 23,162 Logs

FEED

Top Threat Sources

01

United States US

134,954 19.3%
02

Brazil BR THIS IP

109,430 15.7%
03

India IN

75,806 10.9%
04

China CN

43,125 6.2%
05

SC SC

29,184 4.2%
06

Netherlands NL

16,474 2.4%
07

Argentina AR

16,068 2.3%
08

Germany DE

15,825 2.3%
09

Pakistan PK

15,214 2.2%
10

Colombia CO

15,077 2.2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

9/10 Avg Threat

90% Avg Confidence

20 High Threat

High-risk network: Majority of related IPs are flagged

Substantial Risk

Threat Categories

Behavioral Analysis

Moderate Network Risk

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

nginx

Apache .htaccess

PDF Report

Analyzed high-risk IP addresses