Is IP address 223.166.206.106 dangerous?

Yes, 223.166.206.106 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 223.166.206.106?

IP address 223.166.206.106 is operated by China Unicom Shanghai network (ASN 17621) and is geolocated to CN. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 223.166.206.106?

Yes, blocking 223.166.206.106 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 223.166.206.106?

Our threat assessment for 223.166.206.106 has a confidence score of 30%, based on 1 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

223.166.206.106

IPv4 Public

AS17621

China Unicom Shanghai network

1 Reports

China Location

China Unicom Shanghai net... ASN 17621

1 Reports

Honeypot Data Source

Significant Threat

IP 223.166.206.106 identified as significant threat (7/10) from 1 events.

Multiple malicious indicators detected. Confidence level: 30%.

More threatening than 57% of monitored IPs

Threat Categories

Exploited Host 1

Technical Details

This IP belongs to a compromised system being used as an attack platform without the owner's knowledge.

Recommended Mitigations

Block the IP and consider notifying the hosting provider or system owner about the compromise.

Behavioral Analysis

Activity Pattern: Consistent Activity

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

First Observed 2. July 2026

Last Activity 2. July 2026

Recent (7 days) 0 incidents

Reputable Network

This IP is hosted on a network (ASN 17621) with generally good reputation. The ISP China Unicom Shanghai network 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.

Long-term blocking recommended.

Reputation Summary

Threat Level 7/10 High

High

Activity Frequency 2/10 Very Low

Confidence Score 26% Medium Confidence

Date	Categories	Source	Confidence
2. Jul 2026	Exploited Host	Honeypot	75%

Basic Information

IP Address: 223.166.206.106
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class C

Geolocation

Country: CN
ASN: AS17621
ISP: China Unicom Shanghai network

DNS Information

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

Statistics

Total Reports: 1
First Reported: 2 Jul 2026
Last Reported: 2 Jul 2026, 05:58

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: AS17621

Organization: China Unicom Shanghai network

Country:

Network Threat Assessment

3/10

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

Network Statistics

205

Total IPs Monitored

712

Total Reports

3.5

Reports per IP

Network Context

This IP address belongs to China Unicom Shanghai network (AS17621), which manages 205 IP addresses in our monitoring system. Out of these, 712 have been reported for suspicious activities, resulting in a network-wide threat level of 3/10.

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

57 %

Global Threat Ranking

This IP is more threatening than 57% of all IPs in our database.

Above Average Threat

Global Comparison

Compared against 291,794 reported IPs worldwide

Threat Level 7/10 avg: 5.9 +

Total Reports 1 avg: 18 --

Network Comparison

Compared against 338 IPs in ASN 17621

Threat Level 7/10 network avg: 5.2 +

Total Reports 1 network avg: 3 --

Network China Unicom Shanghai network has overall threat level 3/10

Geographic Comparison

Compared against 34,062 IPs in CN

Threat Level 7/10 country avg: 4.8 +

Total Reports 1 country avg: 6 --

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

Peak Day 2 Jul 2026 1 reports

Daily Average 0 reports/day

Most Active Thursday 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

Exploited Host 1

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

Hourly Activity

Peak activity at 05:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

273,796 threat incidents tracked globally • Last 24h: 16,687 Logs

FEED

Top Threat Sources

01

United States US

61,586 22.5%
02

India IN

45,325 16.6%
03

China CN THIS IP

34,062 12.4%
04

Brazil BR

14,659 5.4%
05

Germany DE

9,823 3.6%
06

Singapore SG

7,937 2.9%
07

Indonesia ID

7,840 2.9%
08

Pakistan PK

7,773 2.8%
09

Russia RU

6,150 2.2%
10

Netherlands NL

5,895 2.2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

9.2/10 Avg Threat

73% Avg Confidence

20 High Threat

High-risk network: Majority of related IPs are flagged

Significant Threat

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

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