Is IP address 8.166.136.182 dangerous?

8.166.136.182 has no reported malicious activity in our database and is not currently considered dangerous. However, security best practices should always be maintained.

Who owns or operates IP address 8.166.136.182?

IP address 8.166.136.182 is operated by Hangzhou Alibaba Advertising Co.,Ltd. (ASN 37963) and is geolocated to CN. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 8.166.136.182?

Blocking 8.166.136.182 is not necessary based on available data. This IP has no reported malicious activity.

How accurate is this threat assessment for 8.166.136.182?

Our threat assessment for 8.166.136.182 has a confidence score of 23%, based on 2 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

8.166.136.182

IPv4 Public

AS37963

Hangzhou Alibaba Advertising Co.,Ltd.

2 Reports

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CN Location

Hangzhou Alibaba Advertis... ASN 37963

2 Reports

Community Data Source

No Threats

No security incidents recorded for IP 8.166.136.182. Clean reputation.

No malicious patterns identified. Consistent with legitimate use.

Threat Categories

DDoS Attack 1

WP Cron Abuse 1

Technical Details

DDoS indicators suggest this IP has participated in volumetric attacks designed to overwhelm target infrastructure.

Recommended Mitigations

Use DDoS protection services, implement rate limiting, and configure traffic analysis to identify attack patterns.

Reputable Network

This IP is hosted on a network (ASN 37963) with generally good reputation. The ISP Hangzhou Alibaba Advertising Co.,Ltd. maintains standard security practices.

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

Security Recommendations

Can be treated as trustworthy. Normal security practices apply.

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 0/10 No Threat

Low

Activity Frequency 2/10 Very Low

Confidence Score 0% Unverified

Date	Categories	Source	Confidence
22. Feb 2026	WP Cron Abuse DDoS Attack	Community	75%

Basic Information

IP Address: 8.166.136.182
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: CN
ASN: AS37963
ISP: Hangzhou Alibaba Advertising Co.,Ltd.

DNS Information

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

Statistics

Total Reports: 2
First Reported: 22 Feb 2026
Last Reported: 22 Feb 2026, 11:45

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: AS37963

Organization: Hangzhou Alibaba Advertising Co.,Ltd.

Country:

Network Threat Assessment

3/10

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

Network Statistics

616

Total IPs Monitored

5,895

Total Reports

9.6

Reports per IP

Network Context

This IP address belongs to Hangzhou Alibaba Advertising Co.,Ltd. (AS37963), which manages 616 IP addresses in our monitoring system. Out of these, 5,895 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

0 %

Global Threat Ranking

This IP is more threatening than 0% of all IPs in our database.

Low Threat Percentile

Global Comparison

Compared against 842,982 reported IPs worldwide

Threat Level 0/10 avg: 6.3 --

Total Reports 2 avg: 9 --

Network Comparison

Compared against 1,803 IPs in ASN 37963

Threat Level 0/10 network avg: 7.4 --

Total Reports 2 network avg: 6 --

Network Hangzhou Alibaba Advertising Co.,Ltd. has overall threat level 3/10

Geographic Comparison

Compared against 46,383 IPs in CN

Threat Level 0/10 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 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

WP Cron Abuse 1

DDoS Attack 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

766,260 threat incidents tracked globally • Last 24h: 29,940 Logs

FEED

Top Threat Sources

01

United States US

149,856 19.6%
02

Brazil BR

112,405 14.7%
03

India IN

89,001 11.6%
04

China CN THIS IP

46,383 6.1%
05

SC SC

29,259 3.8%
06

Germany DE

18,709 2.4%
07

Pakistan PK

18,179 2.4%
08

Netherlands NL

18,169 2.4%
09

Argentina AR

16,464 2.1%
10

Colombia CO

15,243 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

9.7/10 Avg Threat

83% Avg Confidence

20 High Threat

High-risk network: Majority of related IPs are flagged

No Threats

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