Is IP address 37.221.67.251 dangerous?

Yes, 37.221.67.251 is considered dangerous with a threat level of 8/10. It has been reported 8 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 37.221.67.251?

IP address 37.221.67.251 is operated by Alexhost Srl (ASN 200019) and is geolocated to MD. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 37.221.67.251?

Yes, blocking 37.221.67.251 is strongly recommended. With a threat level of 8/10 and 8 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 37.221.67.251?

Our threat assessment for 37.221.67.251 has a confidence score of 66%, based on 8 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

37.221.67.251

IPv4 Public

AS200019

Alexhost Srl

8 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

Moldova Location

Alexhost Srl ASN 200019

8 Reports

Mixed Data Source

Notable Threat

IP 37.221.67.251 rated 8/10 from 8 verified reports.

Multiple security incidents attributed to this IP. Confidence: 66%.

More threatening than 89% of monitored IPs

Threat Categories

Brute-Force 6

Web App Attack 3

WP Login Brute Force 2

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 2 weeks indicates persistent threat actor operations.

First Observed 15. September 2026

Last Activity 30. September 2026

Recent (7 days) 4 incidents

Moderate Network Risk

The network hosting this IP (ASN 200019, operated by Alexhost Srl) shows moderate threat indicators. Some concerning activity has been detected from neighboring addresses.

Consider the network context when assessing this individual IP.

Security Recommendations

Implement appropriate security controls.

Long-term blocking recommended.

Reputation Summary

Threat Level 8/10 High

Critical

Activity Frequency 3/10 Low

Confidence Score 66% High Confidence

Confidence History

15. Sep 2026 - 30. Sep 2026

66% Current

Stable Trend

Date	Categories	Source	Confidence
30. Sep 2026 New	Brute-Force Web App Attack	Community	75%
28. Sep 2026	Brute-Force Web App Attack	Community	75%
28. Sep 2026	Brute-Force Web App Attack	Community	75%
27. Sep 2026	Brute-Force	Community	75%
24. Sep 2026	WP Login Brute Force	Honeypot	75%
24. Sep 2026	WP Login Brute Force	Honeypot	75%
21. Sep 2026	Brute-Force	Community	75%
15. Sep 2026	Brute-Force	Community	75%

Basic Information

IP Address: 37.221.67.251
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: MD
ASN: AS200019
ISP: Alexhost Srl

DNS Information

Reverse DNS: lumi
PTR Record: Yes
Connection Type: Static

Statistics

Total Reports: 8
First Reported: 15 Sep 2026
Last Reported: 30 Sep 2026, 20:07

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: AS200019

Organization: Alexhost Srl

Country:

Network Threat Assessment

4/10

This network has low threat indicators with minimal suspicious activity.

Network Statistics

Total IPs Monitored

567

Total Reports

12.1

Reports per IP

Network Context

This IP address belongs to Alexhost Srl (AS200019), which manages 47 IP addresses in our monitoring system. Out of these, 567 have been reported for suspicious activities, resulting in a network-wide threat level of 4/10.

Network notice: This network shows some suspicious activity patterns. Monitor interactions with IPs from this ASN.

Comparative Analysis

How this IP compares to others in our threat intelligence database

89 %

Global Threat Ranking

This IP is more threatening than 89% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 810,269 reported IPs worldwide

Threat Level 8/10 avg: 6.3 +

Total Reports 8 avg: 9 =

Network Comparison

Compared against 140 IPs in ASN 200019

Threat Level 8/10 network avg: 7.5 =

Total Reports 8 network avg: 19 --

Network Alexhost Srl has overall threat level 4/10

Geographic Comparison

Compared against 785 IPs in MD

Threat Level 8/10 country avg: 5.9 +

Total Reports 8 country avg: 6 +

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

Peak Day 24 Sep 2026 2 reports

Daily Average 0.3 reports/day

Most Active Monday 3 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 6

Web App Attack 3

WP Login Brute Force 2

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

Hourly Activity

Peak activity at 23:00 with 2 reports

Weekly Activity

Geographic Threat Distribution

736,823 threat incidents tracked globally • Last 24h: 32,334 Logs

FEED

Top Threat Sources

01

United States US

144,007 19.5%
02

Brazil BR

110,887 15%
03

India IN

82,831 11.2%
04

China CN

44,948 6.1%
05

SC SC

29,241 4%
06

Germany DE

17,642 2.4%
07

Netherlands NL

17,550 2.4%
08

Pakistan PK

16,808 2.3%
09

Argentina AR

16,197 2.2%
10

Colombia CO

15,142 2.1%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

8.4/10 Avg Threat

53% Avg Confidence

19 High Threat

High-risk network: Majority of related IPs are flagged

Notable Threat

Threat Categories

Technical Details

Recommended Mitigations

Behavioral Analysis

Moderate Network Risk

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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