Is IP address 104.28.166.239 dangerous?

Yes, 104.28.166.239 is considered dangerous with a threat level of 8/10. It has been reported 1 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 104.28.166.239?

IP address 104.28.166.239 is operated by Cloudflare, Inc. (ASN 13335) and is geolocated to US. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 104.28.166.239?

Yes, blocking 104.28.166.239 is strongly recommended. With a threat level of 8/10 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 104.28.166.239?

Our threat assessment for 104.28.166.239 has a confidence score of 12%, based on 1 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

104.28.166.239

IPv4 Public

AS13335

Cloudflare, Inc.

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

United States Location

Cloudflare, Inc. ASN 13335

1 Reports

Honeypot Data Source

Substantial Risk

Threat level 8/10 for 104.28.166.239 based on 1 documented incidents.

Consistent suspicious behavior patterns. 12% confidence rating.

More threatening than 86% of monitored IPs

Threat Categories

SQL Injection 1

Web App Attack 1

Technical Details

SQL injection attempts aim to manipulate database queries through unsanitized user input to extract or modify data.

Recommended Mitigations

Use parameterized queries, input validation, prepared statements, and database access controls.

Reputable Network

This IP is hosted on a network (ASN 13335) with generally good reputation. The ISP Cloudflare, Inc. maintains standard security practices.

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

Security Recommendations

Configure firewall rules and intrusion detection alerts.

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 8/10 High

Critical

Activity Frequency 0/10 Inactive

Confidence Score 9% Low Confidence

Date	Categories	Source	Confidence
17. Aug 2026	SQL Injection Web App Attack	Honeypot	75%

Basic Information

IP Address: 104.28.166.239
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: US
ASN: AS13335
ISP: Cloudflare, Inc.

DNS Information

Reverse DNS: None
PTR Record: No
Connection Type: Static

Statistics

Total Reports: 1
First Reported: 17 Aug 2026
Last Reported: 17 Aug 2026, 11:56

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: AS13335

Organization: Cloudflare, Inc.

Country:

Network Threat Assessment

3/10

This network appears to be relatively clean with very low threat indicators.

Network Statistics

149

Total IPs Monitored

854

Total Reports

5.7

Reports per IP

Network Context

This IP address belongs to Cloudflare, Inc. (AS13335), which manages 149 IP addresses in our monitoring system. Out of these, 854 have been reported for suspicious activities, resulting in a network-wide threat level of 3/10.

Network status: This network appears to be well-maintained with low threat indicators.

Comparative Analysis

How this IP compares to others in our threat intelligence database

86 %

Global Threat Ranking

This IP is more threatening than 86% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 832,206 reported IPs worldwide

Threat Level 8/10 avg: 6.3 +

Total Reports 1 avg: 9 --

Network Comparison

Compared against 9,241 IPs in ASN 13335

Threat Level 8/10 network avg: 6.4 +

Total Reports 1 network avg: 2 -

Network Cloudflare, Inc. has overall threat level 3/10

Geographic Comparison

Compared against 148,054 IPs in US

Threat Level 8/10 country avg: 6.8 +

Total Reports 1 country avg: 18 --

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

Peak Day 0 reports

Daily Average 0 reports/day

Most Active Monday 1 reports

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

Initial Threat 7/10

Current Threat 7/10

Distribution of threat categories reported over time.

Top Threat Categories

SQL Injection 1

Web App Attack 1

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

Hourly Activity

Peak activity at 11:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

756,541 threat incidents tracked globally • Last 24h: 29,134 Logs

FEED

Top Threat Sources

01

United States US THIS IP

148,054 19.6%
02

Brazil BR

111,808 14.8%
03

India IN

87,138 11.5%
04

China CN

46,044 6.1%
05

SC SC

29,252 3.9%
06

Germany DE

18,353 2.4%
07

Netherlands NL

17,968 2.4%
08

Pakistan PK

17,792 2.4%
09

Argentina AR

16,265 2.1%
10

Colombia CO

15,169 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

9.1/10 Avg Threat

98% Avg Confidence

20 High Threat

High-risk network: Majority of related IPs are flagged

Substantial Risk

Threat Categories

Technical Details

Recommended Mitigations

Reputable Network

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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