Is IP address 155.103.86.191 dangerous?

155.103.86.191 presents moderate risk with a threat level of 5/10. While not critically dangerous, it has been associated with activity. Monitoring and conditional blocking is recommended.

Who owns or operates IP address 155.103.86.191?

IP address 155.103.86.191 is operated by Infraly, LLC (ASN 400529) and is geolocated to US. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 155.103.86.191?

Blocking 155.103.86.191 is advisable for security-sensitive environments. With a threat level of 5/10, consider implementing conditional blocks or rate limiting.

How accurate is this threat assessment for 155.103.86.191?

Our threat assessment for 155.103.86.191 has a confidence score of 17%, based on 1 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

155.103.86.191

IPv4 Public

AS400529

Infraly, LLC

1 Reports

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United States Location

Infraly, LLC ASN 400529

1 Reports

Community Data Source

Moderate Risk

IP 155.103.86.191 presents moderate risk (5/10) with 1 security reports.

Some concerning behavior detected. Confidence: 17%.

More threatening than 25% of monitored IPs

Threat Categories

Port Scan 1

Technical Details

Port scanning identifies open services and potential attack vectors on target systems as reconnaissance for attacks.

Recommended Mitigations

Minimize exposed services, implement firewall rules, and monitor for scanning patterns.

Behavioral Analysis

Activity Pattern: Consistent Activity

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

First Observed 18. October 2026

Last Activity 18. October 2026

Recent (7 days) 1 incidents

Reputable Network

This IP is hosted on a network (ASN 400529) with generally good reputation. The ISP Infraly, LLC maintains standard security practices.

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

Security Recommendations

Standard monitoring recommended. Apply conditional access controls as needed.

Long-term blocking recommended.

Reputation Summary

Threat Level 5/10 Medium

Medium

Activity Frequency 0/10 Inactive

Confidence Score 16% Low Confidence

Date	Categories	Source	Confidence
18. Oct 2026	Port Scan	Community	75%

Basic Information

IP Address: 155.103.86.191
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class B

Geolocation

Country: US
ASN: AS400529
ISP: Infraly, LLC

DNS Information

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

Statistics

Total Reports: 1
First Reported: 22 Oct 2026
Last Reported: 18 Oct 2026, 01:35

Comparative Analysis

How this IP compares to others in our threat intelligence database

25 %

Global Threat Ranking

This IP is more threatening than 25% of all IPs in our database.

Below Average Threat

Global Comparison

Compared against 1,183,844 reported IPs worldwide

Threat Level 5/10 avg: 6.0 -

Total Reports 1 avg: 7 --

Network Comparison

Compared against 26 IPs in ASN 400529

Threat Level 5/10 network avg: 7.9 -

Total Reports 1 network avg: 4 --

Geographic Comparison

Compared against 190,528 IPs in US

Threat Level 5/10 country avg: 6.6 -

Total Reports 1 country avg: 17 --

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

Peak Day 18 Oct 2026 1 reports

Daily Average 0 reports/day

Most Active Sunday 1 reports

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

Initial Threat 5/10

Current Threat 5/10

Distribution of threat categories reported over time.

Top Threat Categories

Port Scan 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

1,079,455 threat incidents tracked globally • Last 24h: 30,528 Logs

FEED

Top Threat Sources

01

Brazil BR

230,867 21.4%
02

United States US THIS IP

190,559 17.7%
03

India IN

95,784 8.9%
04

China CN

48,105 4.5%
05

Argentina AR

37,243 3.5%
06

SC SC

29,347 2.7%
07

Mexico MX

24,205 2.2%
08

Russia RU

23,489 2.2%
09

Colombia CO

22,292 2.1%
10

Germany DE

20,828 1.9%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

8/10 Avg Threat

24% Avg Confidence

16 High Threat

High-risk network: Majority of related IPs are flagged

Moderate Risk

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)

Windows Firewall

Cloudflare

nginx

Apache .htaccess

PDF Report

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