Is IP address 103.96.148.66 dangerous?

103.96.148.66 presents moderate risk with a threat level of 4/10. While not critically dangerous, it has been associated with activity. Monitoring and conditional blocking is recommended.

Who owns or operates IP address 103.96.148.66?

IP address 103.96.148.66 is operated by West263 International Limited (ASN 139021) and is geolocated to HK. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 103.96.148.66?

Blocking 103.96.148.66 is advisable for security-sensitive environments. With a threat level of 4/10, consider implementing conditional blocks or rate limiting.

How accurate is this threat assessment for 103.96.148.66?

Our threat assessment for 103.96.148.66 has a confidence score of 23%, based on 1 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

103.96.148.66

IPv4 Public

AS139021

West263 International Limited

1 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

Hong Kong Location

West263 International Lim... ASN 139021

1 Reports

Honeypot Data Source

Intermediate Threat

Threat level 4/10 for 103.96.148.66 from 1 reports.

Concerning behaviors alongside normal activity. 23% confidence.

More threatening than 1% of monitored IPs

Threat Categories

Email Spam 1

Technical Details

Email spam involves mass distribution of unwanted emails, often for advertising, phishing, or malware delivery.

Recommended Mitigations

Implement SPF, DKIM, DMARC, and use reputable email filtering services.

High-Risk Network Association

This IP belongs to a network (ASN 139021) with elevated threat levels. The ISP West263 International Limited hosts multiple reported malicious addresses, suggesting systemic security issues or permissive policies.

Network-wide patterns may indicate this is part of a larger malicious infrastructure.

Security Recommendations

Monitor for behavior pattern changes indicating escalation.

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 4/10 Low

Medium

Activity Frequency 2/10 Very Low

Confidence Score 10% Low Confidence

Date	Categories	Source	Confidence
1. Sep 2026	Email Spam	Honeypot	75%

Basic Information

IP Address: 103.96.148.66
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: HK
ASN: AS139021
ISP: West263 International Limited

DNS Information

Reverse DNS: smtp-hk-66.abc188.com
PTR Record: Yes
Connection Type: Static

Statistics

Total Reports: 1
First Reported: 1 Sep 2026
Last Reported: 1 Sep 2026, 00:00

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: AS139021

Organization: West263 International Limited

Country:

Network Threat Assessment

8/10

This network has a high threat level with significant malicious activity reported across multiple IPs.

Network Statistics

Total IPs Monitored

Total Reports

Reports per IP

Network Context

This IP address belongs to West263 International Limited (AS139021), which manages 1 IP addresses in our monitoring system. Out of these, 73 have been reported for suspicious activities, resulting in a network-wide threat level of 8/10.

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

1 %

Global Threat Ranking

This IP is more threatening than 1% of all IPs in our database.

Low Threat Percentile

Global Comparison

Compared against 833,479 reported IPs worldwide

Threat Level 4/10 avg: 6.3 -

Total Reports 1 avg: 9 --

Network Comparison

Compared against 2 IPs in ASN 139021

Threat Level 4/10 network avg: 7.0 -

Total Reports 1 network avg: 81 --

Network West263 International Limited has overall threat level 8/10

Geographic Comparison

Compared against 5,660 IPs in HK

Threat Level 4/10 country avg: 7.8 -

Total Reports 1 country avg: 28 --

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

Peak Day 0 reports

Daily Average 0 reports/day

Most Active Tuesday 1 reports

Evolution of threat level over time based on reported categories and frequency.

Initial Threat 3/10

Current Threat 3/10

Distribution of threat categories reported over time.

Top Threat Categories

Email Spam 1

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

Hourly Activity

Peak activity at 00:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

757,710 threat incidents tracked globally • Last 24h: 31,056 Logs

FEED

Top Threat Sources

01

United States US

148,319 19.6%
02

Brazil BR

111,890 14.8%
03

India IN

87,218 11.5%
04

China CN

46,098 6.1%
05

SC SC

29,253 3.9%
06

Germany DE

18,454 2.4%
07

Netherlands NL

18,023 2.4%
08

Pakistan PK

17,827 2.4%
09

Argentina AR

16,272 2.1%
10

Colombia CO

15,172 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

1 Related IPs

10/10 Avg Threat

80% Avg Confidence

1 High Threat

High-risk network: Majority of related IPs are flagged

Intermediate Threat

Threat Categories

Technical Details

Recommended Mitigations

High-Risk Network Association

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