Is IP address 223.166.28.119 dangerous?

Yes, 223.166.28.119 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 223.166.28.119?

IP address 223.166.28.119 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 223.166.28.119?

Yes, blocking 223.166.28.119 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 223.166.28.119?

Our threat assessment for 223.166.28.119 has a confidence score of 24%, based on 2 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

223.166.28.119

IPv4 Public

AS17621

China Unicom Shanghai network

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

China Location

China Unicom Shanghai net... ASN 17621

2 Reports

Honeypot Data Source

Significant Threat

IP 223.166.28.119 identified as significant threat (7/10) from 2 events.

Multiple malicious indicators detected. Confidence level: 24%.

More threatening than 84% of monitored IPs

Threat Categories

SSH 1

Hacking 1

Technical Details

SSH attacks attempt to gain server access through password guessing or exploitation of SSH vulnerabilities.

Recommended Mitigations

Use key-based authentication, change default ports, implement fail2ban, and disable root login.

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.

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 7/10 High

High

Activity Frequency 0/10 Inactive

Confidence Score 14% Low Confidence

Confidence History

31. Aug 2026

24% Current

Stable Trend

Date	Categories	Source	Confidence
31. Aug 2026	SSH	Honeypot	75%
31. Aug 2026	Hacking	Honeypot	75%

Basic Information

IP Address: 223.166.28.119
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: 2
First Reported: 31 Aug 2026
Last Reported: 31 Aug 2026, 11:50

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

84 %

Global Threat Ranking

This IP is more threatening than 84% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 1,190,222 reported IPs worldwide

Threat Level 7/10 avg: 6.0 +

Total Reports 2 avg: 7 --

Network Comparison

Compared against 589 IPs in ASN 17621

Threat Level 7/10 network avg: 7.3 =

Total Reports 2 network avg: 2 =

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

Geographic Comparison

Compared against 48,118 IPs in CN

Threat Level 7/10 country avg: 7.4 =

Total Reports 2 country avg: 5 --

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

Peak Day 0 reports

Daily Average 0 reports/day

Most Active Monday 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

Hacking 1

SSH 1

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

Hourly Activity

Peak activity at 11:00 with 2 reports

Weekly Activity

Geographic Threat Distribution

1,085,387 threat incidents tracked globally • Last 24h: 31,332 Logs

FEED

Top Threat Sources

01

Brazil BR

233,654 21.5%
02

United States US

190,684 17.6%
03

India IN

95,818 8.8%
04

China CN THIS IP

48,118 4.4%
05

Argentina AR

37,725 3.5%
06

SC SC

29,347 2.7%
07

Mexico MX

24,477 2.3%
08

Russia RU

23,708 2.2%
09

Colombia CO

22,457 2.1%
10

Germany DE

20,855 1.9%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

8.2/10 Avg Threat

45% Avg Confidence

20 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

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