Is IP address 177.221.77.100 dangerous?

Yes, 177.221.77.100 is considered dangerous with a threat level of 7/10. It has been reported 1 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 177.221.77.100?

IP address 177.221.77.100 is operated by Companhia Itabirana Telecomunicacoes Ltda (ASN 28201) and is geolocated to BR. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 177.221.77.100?

Yes, blocking 177.221.77.100 is strongly recommended. With a threat level of 7/10 and 1 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 177.221.77.100?

Our threat assessment for 177.221.77.100 has a confidence score of 26%, based on 1 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

177.221.77.100

IPv4 Public

AS28201

Companhia Itabirana Telecomunicacoes Ltda

1 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

Companhia Itabirana Telec... ASN 28201

1 Reports

Honeypot Data Source

Significant Threat

IP 177.221.77.100 identified as significant threat (7/10) from 1 events.

Multiple malicious indicators detected. Confidence level: 26%.

More threatening than 82% of monitored IPs

Threat Categories

Hacking 1

Technical Details

General hacking activity includes various intrusion attempts, exploitation of vulnerabilities, and unauthorized access attempts.

Recommended Mitigations

Keep systems patched, implement intrusion detection, and follow security best practices.

Behavioral Analysis

Activity Pattern: Consistent Activity

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

First Observed 29. September 2026

Last Activity 29. September 2026

Recent (7 days) 0 incidents

Reputable Network

This IP is hosted on a network (ASN 28201) with generally good reputation. The ISP Companhia Itabirana Telecomunicacoes Ltda maintains standard security practices.

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

Security Recommendations

Implement rate limiting or temporary blocking measures.

Long-term blocking recommended.

Reputation Summary

Threat Level 7/10 High

High

Activity Frequency 0/10 Inactive

Confidence Score 26% Medium Confidence

Date	Categories	Source	Confidence
29. Sep 2026	Hacking	Honeypot	75%

Basic Information

IP Address: 177.221.77.100
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class B

Geolocation

Country: BR
ASN: AS28201
ISP: Companhia Itabirana Telecomunicacoes Ltda

DNS Information

Reverse DNS: ip-177-221-77-100.isp.valenet.com.br
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 1
First Reported: 29 Sep 2026
Last Reported: 29 Sep 2026, 01:44

Comparative Analysis

How this IP compares to others in our threat intelligence database

82 %

Global Threat Ranking

This IP is more threatening than 82% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 836,749 reported IPs worldwide

Threat Level 7/10 avg: 6.3 =

Total Reports 1 avg: 9 --

Network Comparison

Compared against 384 IPs in ASN 28201

Threat Level 7/10 network avg: 5.0 +

Total Reports 1 network avg: 1 =

Geographic Comparison

Compared against 112,012 IPs in BR

Threat Level 7/10 country avg: 5.4 +

Total Reports 1 country avg: 3 --

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

Peak Day 29 Sep 2026 1 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

Hacking 1

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

Hourly Activity

Peak activity at 01:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

760,451 threat incidents tracked globally • Last 24h: 30,795 Logs

FEED

Top Threat Sources

01

United States US

148,835 19.6%
02

Brazil BR THIS IP

111,997 14.7%
03

India IN

87,998 11.6%
04

China CN

46,195 6.1%
05

SC SC

29,254 3.8%
06

Germany DE

18,513 2.4%
07

Netherlands NL

18,065 2.4%
08

Pakistan PK

17,977 2.4%
09

Argentina AR

16,312 2.1%
10

Colombia CO

15,185 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

5.6/10 Avg Threat

19% Avg Confidence

2 High Threat

Significant Threat

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)

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PDF Report

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