Is IP address 188.129.76.52 dangerous?

Yes, 188.129.76.52 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 188.129.76.52?

IP address 188.129.76.52 is operated by A1 Hrvatska d.o.o. (ASN 15994) and is geolocated to HR. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 188.129.76.52?

Yes, blocking 188.129.76.52 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 188.129.76.52?

Our threat assessment for 188.129.76.52 has a confidence score of 26%, based on 1 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

188.129.76.52

IPv4 Public

AS15994

A1 Hrvatska d.o.o.

1 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

Croatia Location

A1 Hrvatska d.o.o. ASN 15994

1 Reports

Honeypot Data Source

Substantial Risk

Threat level 7/10 for 188.129.76.52 based on 1 documented incidents.

Consistent suspicious behavior patterns. 26% confidence rating.

More threatening than 82% of monitored IPs

Threat Categories

Web App Attack 1

Technical Details

Web application attacks target vulnerabilities like XSS, CSRF, file inclusion, and other OWASP Top 10 issues.

Recommended Mitigations

Deploy web application firewalls, keep applications updated, and conduct regular security audits.

Behavioral Analysis

Activity Pattern: Consistent Activity

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

First Observed 28. September 2026

Last Activity 28. September 2026

Recent (7 days) 0 incidents

Reputable Network

This IP is hosted on a network (ASN 15994) with generally good reputation. The ISP A1 Hrvatska d.o.o. maintains standard security practices.

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

Security Recommendations

Configure firewall rules and intrusion detection alerts.

Long-term blocking recommended.

Reputation Summary

Threat Level 7/10 High

High

Activity Frequency 0/10 Inactive

Confidence Score 26% Medium Confidence

Date	Categories	Source	Confidence
28. Sep 2026	Web App Attack	Honeypot	75%

Basic Information

IP Address: 188.129.76.52
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class B

Geolocation

Country: HR
ASN: AS15994
ISP: A1 Hrvatska d.o.o.

DNS Information

Reverse DNS: cpe-188-129-76-52.dynamic.amis.hr
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 1
First Reported: 28 Sep 2026
Last Reported: 28 Sep 2026, 15:50

Comparative Analysis

How this IP compares to others in our threat intelligence database

82 %

Global Threat Ranking

This IP is more threatening than 82% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 832,725 reported IPs worldwide

Threat Level 7/10 avg: 6.3 =

Total Reports 1 avg: 9 --

Network Comparison

Compared against 48 IPs in ASN 15994

Threat Level 7/10 network avg: 5.4 +

Total Reports 1 network avg: 1 =

Geographic Comparison

Compared against 738 IPs in HR

Threat Level 7/10 country avg: 5.8 +

Total Reports 1 country avg: 2 --

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

Peak Day 28 Sep 2026 1 reports

Daily Average 0 reports/day

Most Active Monday 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

Web App Attack 1

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

Hourly Activity

Peak activity at 15:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

757,021 threat incidents tracked globally • Last 24h: 29,915 Logs

FEED

Top Threat Sources

01

United States US

148,159 19.6%
02

Brazil BR

111,851 14.8%
03

India IN

87,178 11.5%
04

China CN

46,071 6.1%
05

SC SC

29,252 3.9%
06

Germany DE

18,386 2.4%
07

Netherlands NL

17,983 2.4%
08

Pakistan PK

17,811 2.4%
09

Argentina AR

16,266 2.1%
10

Colombia CO

15,169 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

5.8/10 Avg Threat

20% Avg Confidence

3 High Threat

Substantial 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

Analyzed high-risk IP addresses