Is IP address 109.121.153.129 dangerous?

Yes, 109.121.153.129 is considered dangerous with a threat level of 10/10. It has been reported 3 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 109.121.153.129?

IP address 109.121.153.129 is operated by IPACCT CABLE Ltd (ASN 31287) and is geolocated to BG. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 109.121.153.129?

Yes, blocking 109.121.153.129 is strongly recommended. With a threat level of 10/10 and 3 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 109.121.153.129?

Our threat assessment for 109.121.153.129 has a confidence score of 18%, based on 3 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

109.121.153.129

IPv4 Public

AS31287

IPACCT CABLE Ltd

3 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

Bulgaria Location

IPACCT CABLE Ltd ASN 31287

3 Reports

Honeypot Data Source

Critical Alert

Security alert: 109.121.153.129 rated 10/10 based on 3 verified incidents.

Threat profile indicates sustained malicious activity with 18% confidence rating.

More threatening than 94% of monitored IPs

Threat Categories

IoT Targeted 3

Technical Details

IoT-targeted attacks exploit weak security in smart devices, cameras, routers, and other connected devices.

Recommended Mitigations

Segment IoT networks, update device firmware, change default credentials, and disable UPnP.

High-Risk Network Association

This IP belongs to a network (ASN 31287) with elevated threat levels. The ISP IPACCT CABLE Ltd hosts multiple reported malicious addresses, suggesting systemic security issues or permissive policies.

Network-wide patterns may indicate this is part of a larger malicious infrastructure.

Security Recommendations

Implement immediate countermeasures. Well-resourced threat actor identified.

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 10/10 Critical

Critical

Activity Frequency 0/10 Inactive

Confidence Score 16% Low Confidence

Confidence History

12. Aug 2026 - 19. Aug 2026

18% Current

Stable Trend

Date	Categories	Source	Confidence
19. Aug 2026	IoT Targeted	Honeypot	75%
16. Aug 2026	IoT Targeted	Honeypot	75%
12. Aug 2026	IoT Targeted	Honeypot	75%

Basic Information

IP Address: 109.121.153.129
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: BG
ASN: AS31287
ISP: IPACCT CABLE Ltd

DNS Information

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

Statistics

Total Reports: 3
First Reported: 12 Aug 2026
Last Reported: 19 Aug 2026, 01:56

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: AS31287

Organization: IPACCT CABLE Ltd

Country:

Network Threat Assessment

7/10

This network shows moderate threat levels with some malicious activity patterns.

Network Statistics

Total IPs Monitored

Total Reports

Reports per IP

Network Context

This IP address belongs to IPACCT CABLE Ltd (AS31287), which manages 1 IP addresses in our monitoring system. Out of these, 1 have been reported for suspicious activities, resulting in a network-wide threat level of 7/10.

Network warning: This network has elevated threat levels. Exercise caution when interacting with IPs from this ASN.

Comparative Analysis

How this IP compares to others in our threat intelligence database

94 %

Global Threat Ranking

This IP is more threatening than 94% of all IPs in our database.

Top 10% Most Dangerous

Global Comparison

Compared against 808,243 reported IPs worldwide

Threat Level 10/10 avg: 6.3 ++

Total Reports 3 avg: 9 --

Network Comparison

Compared against 5 IPs in ASN 31287

Threat Level 10/10 network avg: 7.8 +

Total Reports 3 network avg: 4 -

Network IPACCT CABLE Ltd has overall threat level 7/10

Geographic Comparison

Compared against 2,207 IPs in BG

Threat Level 10/10 country avg: 6.5 ++

Total Reports 3 country avg: 57 --

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

Peak Day 0 reports

Daily Average 0 reports/day

Most Active Wednesday 2 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

IoT Targeted 3

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

734,921 threat incidents tracked globally • Last 24h: 27,830 Logs

FEED

Top Threat Sources

01

United States US

143,640 19.5%
02

Brazil BR

110,793 15.1%
03

India IN

82,419 11.2%
04

China CN

44,837 6.1%
05

SC SC

29,236 4%
06

Germany DE

17,540 2.4%
07

Netherlands NL

17,507 2.4%
08

Pakistan PK

16,711 2.3%
09

Argentina AR

16,194 2.2%
10

Colombia CO

15,137 2.1%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

4 Related IPs

7.3/10 Avg Threat

31% Avg Confidence

3 High Threat

High-risk network: Majority of related IPs are flagged

Critical Alert

Threat Categories

Technical Details

Recommended Mitigations

High-Risk Network Association

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