Is IP address 152.243.249.83 dangerous?

Yes, 152.243.249.83 is considered dangerous with a threat level of 10/10. It has been reported 3 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 152.243.249.83?

IP address 152.243.249.83 is operated by TELEFONICA BRASIL S.A (ASN 26599) and is geolocated to BR. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 152.243.249.83?

Yes, blocking 152.243.249.83 is strongly recommended. With a threat level of 10/10 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 152.243.249.83?

Our threat assessment for 152.243.249.83 has a confidence score of 38%, based on 3 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

152.243.249.83

IPv4 Public

AS26599

TELEFONICA BRASIL S.A

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

TELEFONICA BRASIL S.A ASN 26599

3 Reports

Honeypot Data Source

Critical Alert

Security alert: 152.243.249.83 rated 10/10 based on 3 verified incidents.

Threat profile indicates sustained malicious activity with 38% confidence rating.

More threatening than 96% of monitored IPs

Threat Categories

Brute-Force 3

Web App Attack 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.

Behavioral Analysis

Activity Pattern: Consistent Activity

Steady malicious activity over less than a day indicates persistent threat actor operations.

First Observed 16. September 2026

Last Activity 16. September 2026

Recent (7 days) 0 incidents

Moderate Network Risk

The network hosting this IP (ASN 26599, 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

Implement immediate countermeasures. Well-resourced threat actor identified.

Long-term blocking recommended.

Reputation Summary

Threat Level 10/10 Critical

Critical

Activity Frequency 0/10 Inactive

Confidence Score 38% Medium Confidence

Confidence History

16. Sep 2026

38% Current

Stable Trend

Date	Categories	Source	Confidence
16. Sep 2026	Brute-Force Web App Attack	Honeypot	75%
16. Sep 2026	Brute-Force Web App Attack	Honeypot	75%
16. Sep 2026	Brute-Force Web App Attack	Honeypot	75%

Basic Information

IP Address: 152.243.249.83
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class B

Geolocation

Country: BR
ASN: AS26599
ISP: TELEFONICA BRASIL S.A

DNS Information

Reverse DNS: 152-243-249-83.user.vivozap.com.br
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 3
First Reported: 16 Sep 2026
Last Reported: 16 Sep 2026, 03:42

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: AS26599

Organization: TELEFONICA BRASIL S.A

Country:

Network Threat Assessment

5/10

This network has low threat indicators with minimal suspicious activity.

Network Statistics

101

Total IPs Monitored

316

Total Reports

3.1

Reports per IP

Network Context

This IP address belongs to TELEFONICA BRASIL S.A (AS26599), which manages 101 IP addresses in our monitoring system. Out of these, 316 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

96 %

Global Threat Ranking

This IP is more threatening than 96% of all IPs in our database.

Top 10% Most Dangerous

Global Comparison

Compared against 807,177 reported IPs worldwide

Threat Level 10/10 avg: 6.3 ++

Total Reports 3 avg: 9 --

Network Comparison

Compared against 3,438 IPs in ASN 26599

Threat Level 10/10 network avg: 5.2 ++

Total Reports 3 network avg: 1 ++

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

Geographic Comparison

Compared against 110,780 IPs in BR

Threat Level 10/10 country avg: 5.4 ++

Total Reports 3 country avg: 3 =

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

Peak Day 16 Sep 2026 3 reports

Daily Average 0.1 reports/day

Most Active Wednesday 3 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

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

Hourly Activity

Peak activity at 03:00 with 3 reports

Weekly Activity

Geographic Threat Distribution

733,998 threat incidents tracked globally • Last 24h: 28,175 Logs

FEED

Top Threat Sources

01

United States US

143,419 19.5%
02

Brazil BR THIS IP

110,778 15.1%
03

India IN

82,155 11.2%
04

China CN

44,782 6.1%
05

SC SC

29,234 4%
06

Germany DE

17,504 2.4%
07

Netherlands NL

17,488 2.4%
08

Pakistan PK

16,656 2.3%
09

Argentina AR

16,191 2.2%
10

Colombia CO

15,136 2.1%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

9.2/10 Avg Threat

54% Avg Confidence

20 High Threat

High-risk network: Majority of related IPs are flagged

Critical Alert

Threat Categories

Technical Details

Recommended Mitigations

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

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