Is IP address 104.223.121.161 dangerous?

Yes, 104.223.121.161 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 104.223.121.161?

IP address 104.223.121.161 is operated by HostPapa (ASN 36352) and is geolocated to US. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 104.223.121.161?

Yes, blocking 104.223.121.161 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 104.223.121.161?

Our threat assessment for 104.223.121.161 has a confidence score of 30%, based on 1 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

104.223.121.161

IPv4 Public

AS36352

HostPapa

1 Reports

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United States Location

HostPapa ASN 36352

1 Reports

Honeypot Data Source

High Risk

IP 104.223.121.161 rated at threat level 7/10 based on 1 security reports.

Pattern analysis reveals concerning activity. Confidence: 30%.

More threatening than 83% of monitored IPs

Threat Categories

IoT Targeted 1

Technical Details

IoT-targeted attacks exploit weak security in smart devices, cameras, routers, and other connected devices.

Recommended Mitigations

Segment IoT networks, update device firmware, change default credentials, and disable UPnP.

Behavioral Analysis

Activity Pattern: Consistent Activity

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

First Observed 8. October 2026

Last Activity 8. October 2026

Recent (7 days) 1 incidents

Reputable Network

This IP is hosted on a network (ASN 36352) with generally good reputation. The ISP HostPapa maintains standard security practices.

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

Security Recommendations

Monitor closely and consider blocking. Escalation potential detected.

Long-term blocking recommended.

Reputation Summary

Threat Level 7/10 High

High

Activity Frequency 2/10 Very Low

Confidence Score 30% Medium Confidence

Date	Categories	Source	Confidence
8. Oct 2026 New	IoT Targeted	Honeypot	75%

Basic Information

IP Address: 104.223.121.161
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: US
ASN: AS36352
ISP: HostPapa

DNS Information

Reverse DNS: 104-223-121-161-host.colocrossing.com
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 1
First Reported: 8 Oct 2026
Last Reported: 8 Oct 2026, 05:34

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: AS36352

Organization: HostPapa

Country:

Network Threat Assessment

2/10

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

Network Statistics

357

Total IPs Monitored

90,635

Total Reports

253.9

Reports per IP

Network Context

This IP address belongs to HostPapa (AS36352), which manages 357 IP addresses in our monitoring system. Out of these, 90,635 have been reported for suspicious activities, resulting in a network-wide threat level of 2/10.

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

83 %

Global Threat Ranking

This IP is more threatening than 83% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 833,861 reported IPs worldwide

Threat Level 7/10 avg: 6.3 =

Total Reports 1 avg: 9 --

Network Comparison

Compared against 1,025 IPs in ASN 36352

Threat Level 7/10 network avg: 7.7 =

Total Reports 1 network avg: 123 --

Network HostPapa has overall threat level 2/10

Geographic Comparison

Compared against 148,413 IPs in US

Threat Level 7/10 country avg: 6.8 =

Total Reports 1 country avg: 18 --

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

Peak Day 8 Oct 2026 1 reports

Daily Average 0 reports/day

Most Active Thursday 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

IoT Targeted 1

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

758,083 threat incidents tracked globally • Last 24h: 31,322 Logs

FEED

Top Threat Sources

01

United States US THIS IP

148,413 19.6%
02

Brazil BR

111,905 14.8%
03

India IN

87,293 11.5%
04

China CN

46,121 6.1%
05

SC SC

29,253 3.9%
06

Germany DE

18,463 2.4%
07

Netherlands NL

18,034 2.4%
08

Pakistan PK

17,838 2.4%
09

Argentina AR

16,273 2.1%
10

Colombia CO

15,173 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

9.4/10 Avg Threat

94% Avg Confidence

20 High Threat

High-risk network: Majority of related IPs are flagged

High Risk

Threat Categories

Technical Details

Recommended Mitigations

Behavioral Analysis

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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