Is IP address 187.174.218.66 dangerous?

187.174.218.66 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 187.174.218.66?

IP address 187.174.218.66 is operated by UNINET (ASN 8151) and is geolocated to MX. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 187.174.218.66?

Blocking 187.174.218.66 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 187.174.218.66?

Our threat assessment for 187.174.218.66 has a confidence score of 46%, based on 4 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

187.174.218.66

IPv4 Public

AS8151

UNINET

4 Reports

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Mexico Location

UNINET ASN 8151

4 Reports

Honeypot Data Source

Moderate Risk

IP 187.174.218.66 presents moderate risk (5/10) with 4 security reports.

Some concerning behavior detected. Confidence: 46%.

More threatening than 39% of monitored IPs

Threat Categories

Email Spam 4

Technical Details

Email spam involves mass distribution of unwanted emails, often for advertising, phishing, or malware delivery.

Recommended Mitigations

Implement SPF, DKIM, DMARC, and use reputable email filtering services.

Behavioral Analysis

Activity Pattern: Declining

Activity has decreased recently, suggesting remediation or threat actor migration.

First Observed 3. October 2026

Last Activity 7. October 2026

Recent (7 days) 1 incidents

Reputable Network

This IP is hosted on a network (ASN 8151) with generally good reputation. The ISP UNINET 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.

Continue monitoring the positive trend.

Reputation Summary

Threat Level 5/10 Medium

Medium

Activity Frequency 1/10 Very Low

Confidence Score 46% Medium Confidence

Confidence History

3. Oct 2026 - 7. Oct 2026

46% Current

Stable Trend

Date	Categories	Source	Confidence
7. Oct 2026	Email Spam	Honeypot	75%
3. Oct 2026	Email Spam	Honeypot	75%
3. Oct 2026	Email Spam	Honeypot	75%
3. Oct 2026	Email Spam	Honeypot	75%

Basic Information

IP Address: 187.174.218.66
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class B

Geolocation

Country: MX
ASN: AS8151
ISP: UNINET

DNS Information

Reverse DNS: mail.toluca.gob.mx
PTR Record: Yes
Connection Type: Static

Statistics

Total Reports: 4
First Reported: 3 Oct 2026
Last Reported: 7 Oct 2026, 07:00

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: AS8151

Organization: UNINET

Country:

Network Threat Assessment

1/10

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

Network Statistics

365

Total IPs Monitored

3,239

Total Reports

8.9

Reports per IP

Network Context

This IP address belongs to UNINET (AS8151), which manages 365 IP addresses in our monitoring system. Out of these, 3,239 have been reported for suspicious activities, resulting in a network-wide threat level of 1/10.

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

39 %

Global Threat Ranking

This IP is more threatening than 39% of all IPs in our database.

Below Average Threat

Global Comparison

Compared against 850,635 reported IPs worldwide

Threat Level 5/10 avg: 6.3 -

Total Reports 4 avg: 9 --

Network Comparison

Compared against 5,136 IPs in ASN 8151

Threat Level 5/10 network avg: 5.6 =

Total Reports 4 network avg: 2 ++

Network UNINET has overall threat level 1/10

Geographic Comparison

Compared against 12,337 IPs in MX

Threat Level 5/10 country avg: 5.4 =

Total Reports 4 country avg: 5 -

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

Peak Day 3 Oct 2026 3 reports

Daily Average 0.1 reports/day

Most Active Saturday 3 reports

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

Initial Threat 3/10

Current Threat 3/10

Distribution of threat categories reported over time.

Top Threat Categories

Email Spam 4

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

Hourly Activity

Peak activity at 02:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

773,134 threat incidents tracked globally • Last 24h: 28,132 Logs

FEED

Top Threat Sources

01

United States US

150,971 19.5%
02

Brazil BR

112,926 14.6%
03

India IN

90,006 11.6%
04

China CN

46,607 6%
05

SC SC

29,267 3.8%
06

Germany DE

18,864 2.4%
07

Pakistan PK

18,418 2.4%
08

Netherlands NL

18,303 2.4%
09

Argentina AR

16,718 2.2%
10

Colombia CO

15,366 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

9.7/10 Avg Threat

88% Avg Confidence

20 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

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

Analyzed high-risk IP addresses