Is IP address 177.174.89.99 dangerous?

Yes, 177.174.89.99 is considered dangerous with a threat level of 7/10. It has been reported 7 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 177.174.89.99?

IP address 177.174.89.99 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 177.174.89.99?

Yes, blocking 177.174.89.99 is strongly recommended. With a threat level of 7/10 and 7 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 177.174.89.99?

Our threat assessment for 177.174.89.99 has a confidence score of 44%, based on 7 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

177.174.89.99

IPv4 Public

AS26599

TELEFONICA BRASIL S.A

7 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

7 Reports

Mixed Data Source

Elevated Risk

Elevated threat level 7/10 for IP 177.174.89.99 from 7 reported incidents.

Behavioral profile indicates cyber threat activity with 44% confidence.

More threatening than 88% of monitored IPs

Threat Categories

Email Spam 5

Brute-Force 3

Technical Details

Email spam involves mass distribution of unwanted emails, often for advertising, phishing, or malware delivery.

Recommended Mitigations

Implement SPF, DKIM, DMARC, and use reputable email filtering services.

Behavioral Analysis

Activity Pattern: Consistent Activity

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

First Observed 24. October 2026

Last Activity 24. October 2026

Recent (7 days) 1 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

Enhanced monitoring recommended. Review logs for interactions with this IP.

Long-term blocking recommended.

Reputation Summary

Threat Level 7/10 High

High

Activity Frequency 2/10 Very Low

Confidence Score 44% Medium Confidence

Confidence History

8. May 2026 - 24. Oct 2026

44% Current

Stable Trend

Date	Categories	Source	Confidence
24. Oct 2026 New	Email Spam Brute-Force	Community	75%
24. May 2026	Brute-Force	Community	75%
15. May 2026	Brute-Force	Community	75%
15. May 2026	Email Spam	Honeypot	75%
9. May 2026	Email Spam	Honeypot	75%
9. May 2026	Email Spam	Honeypot	75%
8. May 2026	Email Spam	Honeypot	75%

Basic Information

IP Address: 177.174.89.99
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: 177-174-89-99.user.vivozap.com.br
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 7
First Reported: 8 May 2026
Last Reported: 24 Oct 2026, 05:47

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

88 %

Global Threat Ranking

This IP is more threatening than 88% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 1,188,718 reported IPs worldwide

Threat Level 7/10 avg: 6.0 +

Total Reports 7 avg: 7 =

Network Comparison

Compared against 7,993 IPs in ASN 26599

Threat Level 7/10 network avg: 5.1 +

Total Reports 7 network avg: 1 ++

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

Geographic Comparison

Compared against 232,973 IPs in BR

Threat Level 7/10 country avg: 5.2 +

Total Reports 7 country avg: 2 ++

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

Peak Day 24 Oct 2026 1 reports

Daily Average 0 reports/day

Most Active Friday 3 reports

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

Initial Threat 3/10

Current Threat 3/10

Distribution of threat categories reported over time.

Top Threat Categories

Email Spam 5

Brute-Force 3

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

Hourly Activity

Peak activity at 05:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

1,083,956 threat incidents tracked globally • Last 24h: 31,106 Logs

FEED

Top Threat Sources

01

Brazil BR THIS IP

232,973 21.5%
02

United States US

190,659 17.6%
03

India IN

95,813 8.8%
04

China CN

48,112 4.4%
05

Argentina AR

37,619 3.5%
06

SC SC

29,347 2.7%
07

Mexico MX

24,406 2.3%
08

Russia RU

23,653 2.2%
09

Colombia CO

22,417 2.1%
10

Germany DE

20,851 1.9%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

8.4/10 Avg Threat

58% Avg Confidence

14 High Threat

High-risk network: Majority of related IPs are flagged

Elevated Risk

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

Analyzed high-risk IP addresses