Is IP address 37.209.145.15 dangerous?

Yes, 37.209.145.15 is considered dangerous with a threat level of 10/10. It has been reported 4 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 37.209.145.15?

IP address 37.209.145.15 is operated by Netia SA (ASN 29167) and is geolocated to PL. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 37.209.145.15?

Yes, blocking 37.209.145.15 is strongly recommended. With a threat level of 10/10 and 4 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 37.209.145.15?

Our threat assessment for 37.209.145.15 has a confidence score of 53%, based on 4 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

37.209.145.15

IPv4 Public

AS29167

Netia SA

4 Reports

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Poland Location

Netia SA ASN 29167

4 Reports

Mixed Data Source

Critical Alert

Security alert: 37.209.145.15 rated 10/10 based on 4 verified incidents.

Threat profile indicates sustained malicious activity with 53% confidence rating.

More threatening than 99% of monitored IPs

Threat Categories

Brute-Force 4

Web App Attack 4

Technical Details

Brute-force attacks systematically attempt password combinations against authentication systems.

Recommended Mitigations

Implement rate limiting, account lockout policies, multi-factor authentication, and fail2ban.

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) 0 incidents

Reputable Network

This IP is hosted on a network (ASN 29167) with generally good reputation. The ISP Netia SA maintains standard security practices.

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

Security Recommendations

Implement immediate countermeasures. Well-resourced threat actor identified.

Long-term blocking recommended.

Reputation Summary

Threat Level 10/10 Critical

Critical

Activity Frequency 1/10 Very Low

Confidence Score 51% High Confidence

Confidence History

18. Oct 2026

53% Current

Stable Trend

Date	Categories	Source	Confidence
18. Oct 2026	Brute-Force Web App Attack	Community	75%
18. Oct 2026	Brute-Force Web App Attack	Honeypot	75%
18. Oct 2026	Brute-Force Web App Attack	Honeypot	75%
18. Oct 2026	Brute-Force Web App Attack	Honeypot	75%

Basic Information

IP Address: 37.209.145.15
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: PL
ASN: AS29167
ISP: Netia SA

DNS Information

Reverse DNS: 37-209-145-15.dynamic.swiatlowod.plus.pl
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 4
First Reported: 22 Oct 2026
Last Reported: 18 Oct 2026, 05:52

Comparative Analysis

How this IP compares to others in our threat intelligence database

99 %

Global Threat Ranking

This IP is more threatening than 99% of all IPs in our database.

Top 10% Most Dangerous

Global Comparison

Compared against 1,206,017 reported IPs worldwide

Threat Level 10/10 avg: 6.0 ++

Total Reports 4 avg: 7 -

Network Comparison

Compared against 150 IPs in ASN 29167

Threat Level 10/10 network avg: 5.1 ++

Total Reports 4 network avg: 1 ++

Geographic Comparison

Compared against 9,984 IPs in PL

Threat Level 10/10 country avg: 5.6 ++

Total Reports 4 country avg: 5 -

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

Peak Day 18 Oct 2026 4 reports

Daily Average 0.1 reports/day

Most Active Sunday 4 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

Brute-Force 4

Web App Attack 4

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

Hourly Activity

Peak activity at 04:00 with 2 reports

Weekly Activity

Geographic Threat Distribution

1,100,179 threat incidents tracked globally • Last 24h: 34,721 Logs

FEED

Top Threat Sources

01

Brazil BR

241,162 21.9%
02

United States US

190,968 17.4%
03

India IN

95,853 8.7%
04

China CN

48,142 4.4%
05

Argentina AR

38,911 3.5%
06

SC SC

29,348 2.7%
07

Mexico MX

25,217 2.3%
08

Russia RU

24,290 2.2%
09

Colombia CO

22,871 2.1%
10

Germany DE

20,893 1.9%

+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

27% Avg Confidence

2 High Threat

Critical Alert

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

Analyzed high-risk IP addresses