Is IP address 103.121.89.157 dangerous?

Yes, 103.121.89.157 is considered dangerous with a threat level of 8/10. It has been reported 16 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 103.121.89.157?

IP address 103.121.89.157 is operated by Bach Kim Network solutions Join stock company (ASN 135967) and is geolocated to VN. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 103.121.89.157?

Yes, blocking 103.121.89.157 is strongly recommended. With a threat level of 8/10 and 16 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 103.121.89.157?

Our threat assessment for 103.121.89.157 has a confidence score of 1%, based on 16 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

103.121.89.157

IPv4 Public

AS135967

Bach Kim Network solutions Join stock company

16 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

VN Location

Bach Kim Network solution... ASN 135967

16 Reports

Mixed Data Source

Notable Threat

IP 103.121.89.157 rated 8/10 from 16 verified reports.

Multiple security incidents attributed to this IP. Confidence: 1%.

More threatening than 85% of monitored IPs

Threat Categories

Brute-Force 16

WP Login Brute Force 16

Hacking 7

DDoS Attack 4

WP Cron Abuse 3

Bad Web Bot 1

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.

Moderate Network Risk

The network hosting this IP (ASN 135967, operated by Bach Kim Network solutions Join stock company) 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.

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 8/10 High

Critical

Activity Frequency 0/10 Inactive

Confidence Score 1% Low Confidence

Confidence History

24. Feb 2026 - 5. Apr 2026

1% Current

Stable Trend

Date	Categories	Source	Confidence
5. Apr 2026	Hacking Brute-Force WP Login Brute Force	Honeypot	75%
5. Apr 2026	Hacking Brute-Force WP Login Brute Force	Honeypot	75%
5. Apr 2026	Hacking Brute-Force WP Login Brute Force	Honeypot	75%
4. Apr 2026	Hacking Brute-Force WP Login Brute Force	Honeypot	75%
4. Apr 2026	Hacking Brute-Force WP Login Brute Force	Honeypot	75%
4. Apr 2026	Bad Web Bot WP Fake SEO Bot Hacking +2	Honeypot x2	75%
4. Apr 2026	Hacking Brute-Force WP Login Brute Force	Honeypot	75%
25. Feb 2026	WP Cron Abuse DDoS Attack WP Login Brute Force +1	Community x5	75%
25. Feb 2026	WP Login Brute Force Brute-Force	Community	75%
25. Feb 2026	WP Login Brute Force Brute-Force	Community	75%
25. Feb 2026	WP Login Brute Force Brute-Force WP Resource Exhaustion +1	Community x3	75%
25. Feb 2026	WP Login Brute Force Brute-Force	Community	75%
25. Feb 2026	WP Login Brute Force Brute-Force	Community	75%
25. Feb 2026	WP Login Brute Force Brute-Force	Community	75%
25. Feb 2026	WP Cron Abuse DDoS Attack WP Login Brute Force +1	Community x2	75%
24. Feb 2026	WP Cron Abuse DDoS Attack WP Login Brute Force +1	Community x2	75%

Basic Information

IP Address: 103.121.89.157
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: VN
ASN: AS135967
ISP: Bach Kim Network solutions Join stock company

DNS Information

Reverse DNS: cloud12690661938
PTR Record: Yes
Connection Type: Static

Statistics

Total Reports: 16
First Reported: 24 Feb 2026
Last Reported: 5 Apr 2026, 19:16

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: AS135967

Organization: Bach Kim Network solutions Join stock company

Country:

Network Threat Assessment

6/10

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

Network Statistics

Total IPs Monitored

Total Reports

6.6

Reports per IP

Network Context

This IP address belongs to Bach Kim Network solutions Join stock company (AS135967), which manages 10 IP addresses in our monitoring system. Out of these, 66 have been reported for suspicious activities, resulting in a network-wide threat level of 6/10.

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

85 %

Global Threat Ranking

This IP is more threatening than 85% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 833,363 reported IPs worldwide

Threat Level 8/10 avg: 6.3 +

Total Reports 16 avg: 9 ++

Network Comparison

Compared against 33 IPs in ASN 135967

Threat Level 8/10 network avg: 7.7 =

Total Reports 16 network avg: 8 ++

Network Bach Kim Network solutions Join stock company has overall threat level 6/10

Geographic Comparison

Compared against 9,173 IPs in VN

Threat Level 8/10 country avg: 6.7 +

Total Reports 16 country avg: 9 ++

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

Peak Day 0 reports

Daily Average 0 reports/day

Most Active Wednesday 8 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

WP Login Brute Force 16

Brute-Force 16

Hacking 7

DDoS Attack 4

WP Cron Abuse 3

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

Hourly Activity

Peak activity at 02:00 with 2 reports

Weekly Activity

Geographic Threat Distribution

757,599 threat incidents tracked globally • Last 24h: 30,786 Logs

FEED

Top Threat Sources

01

United States US

148,297 19.6%
02

Brazil BR

111,886 14.8%
03

India IN

87,212 11.5%
04

China CN

46,096 6.1%
05

SC SC

29,253 3.9%
06

Germany DE

18,447 2.4%
07

Netherlands NL

18,003 2.4%
08

Pakistan PK

17,825 2.4%
09

Argentina AR

16,272 2.1%
10

Colombia CO

15,171 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

7.7/10 Avg Threat

33% Avg Confidence

17 High Threat

High-risk network: Majority of related IPs are flagged

Notable Threat

Threat Categories

Technical Details

Recommended Mitigations

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

Analyzed high-risk IP addresses