Is IP address 210.191.89.156 dangerous?

Yes, 210.191.89.156 is considered dangerous with a threat level of 7/10. It has been reported 2 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 210.191.89.156?

IP address 210.191.89.156 is operated by QTnet,Inc. (ASN 7679) and is geolocated to JP. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 210.191.89.156?

Yes, blocking 210.191.89.156 is strongly recommended. With a threat level of 7/10 and 2 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 210.191.89.156?

Our threat assessment for 210.191.89.156 has a confidence score of 12%, based on 2 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

210.191.89.156

IPv4 Public

AS7679

QTnet,Inc.

2 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

JP Location

QTnet,Inc. ASN 7679

2 Reports

Mixed Data Source

Significant Threat

IP 210.191.89.156 identified as significant threat (7/10) from 2 events.

Multiple malicious indicators detected. Confidence level: 12%.

More threatening than 74% of monitored IPs

Threat Categories

Port Scan 1

Web App Attack 1

IoT Targeted 1

Technical Details

Port scanning identifies open services and potential attack vectors on target systems as reconnaissance for attacks.

Recommended Mitigations

Minimize exposed services, implement firewall rules, and monitor for scanning patterns.

Reputable Network

This IP is hosted on a network (ASN 7679) with generally good reputation. The ISP QTnet,Inc. maintains standard security practices.

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

Security Recommendations

Implement rate limiting or temporary blocking measures.

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 7/10 High

High

Activity Frequency 0/10 Inactive

Confidence Score 8% Low Confidence

Confidence History

11. Feb 2026 - 23. Aug 2026

12% Current

Stable Trend

Date	Categories	Source	Confidence
23. Aug 2026	Web App Attack Port Scan	Honeypot x2	75%
11. Feb 2026	IoT Targeted	Community	75%

Basic Information

IP Address: 210.191.89.156
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class C

Geolocation

Country: JP
ASN: AS7679
ISP: QTnet,Inc.

DNS Information

Reverse DNS: 210-191-89-156.ppp.bbiq.jp
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 2
First Reported: 11 Feb 2026
Last Reported: 23 Aug 2026, 07:03

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: AS7679

Organization: QTnet,Inc.

Country:

Network Threat Assessment

1/10

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

Network Statistics

Total IPs Monitored

Total Reports

1.5

Reports per IP

Network Context

This IP address belongs to QTnet,Inc. (AS7679), which manages 11 IP addresses in our monitoring system. Out of these, 17 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

74 %

Global Threat Ranking

This IP is more threatening than 74% of all IPs in our database.

Above Average Threat

Global Comparison

Compared against 869,546 reported IPs worldwide

Threat Level 7/10 avg: 6.3 =

Total Reports 2 avg: 9 --

Network Comparison

Compared against 27 IPs in ASN 7679

Threat Level 7/10 network avg: 6.9 =

Total Reports 2 network avg: 2 =

Network QTnet,Inc. has overall threat level 1/10

Geographic Comparison

Compared against 6,798 IPs in JP

Threat Level 7/10 country avg: 7.5 =

Total Reports 2 country avg: 8 --

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

Peak Day 0 reports

Daily Average 0 reports/day

Most Active Sunday 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

IoT Targeted 1

Web App Attack 1

Port Scan 1

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

Hourly Activity

Peak activity at 07:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

790,082 threat incidents tracked globally • Last 24h: 28,038 Logs

FEED

Top Threat Sources

01

United States US

153,864 19.5%
02

Brazil BR

113,996 14.4%
03

India IN

92,779 11.7%
04

China CN

47,427 6%
05

SC SC

29,287 3.7%
06

Germany DE

19,337 2.4%
07

Pakistan PK

19,065 2.4%
08

Netherlands NL

18,631 2.4%
09

Argentina AR

16,888 2.1%
10

Indonesia ID

15,744 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

6.9/10 Avg Threat

18% Avg Confidence

13 High Threat

High-risk network: Majority of related IPs are flagged

Significant Threat

Threat Categories

Technical Details

Recommended Mitigations

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