Is IP address 203.128.3.145 dangerous?

203.128.3.145 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 203.128.3.145?

IP address 203.128.3.145 is operated by Brain Telecommunication Ltd. (ASN 17911) and is geolocated to PK. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 203.128.3.145?

Blocking 203.128.3.145 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 203.128.3.145?

Our threat assessment for 203.128.3.145 has a confidence score of 23%, based on 1 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

203.128.3.145

IPv4 Public

AS17911

Brain Telecommunication Ltd.

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

Pakistan Location

Brain Telecommunication L... ASN 17911

1 Reports

Honeypot Data Source

Cautionary Risk

IP 203.128.3.145 rated 4/10 from 1 security events.

Mixed behavior profile detected. Confidence: 23%.

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.

Behavioral Analysis

Activity Pattern: Consistent Activity

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

First Observed 15. September 2026

Last Activity 15. September 2026

Recent (7 days) 0 incidents

Moderate Network Risk

The network hosting this IP (ASN 17911, operated by Brain Telecommunication Ltd.) shows moderate threat indicators. Some concerning activity has been detected from neighboring addresses.

Consider the network context when assessing this individual IP.

Security Recommendations

Apply balanced security measures based on risk tolerance.

Long-term blocking recommended.

Reputation Summary

Threat Level 4/10 Low

Medium

Activity Frequency 2/10 Very Low

Confidence Score 15% Low Confidence

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

Basic Information

IP Address: 203.128.3.145
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class C

Geolocation

Country: PK
ASN: AS17911
ISP: Brain Telecommunication Ltd.

DNS Information

Reverse DNS: smtp3.brain.net.pk
PTR Record: Yes
Connection Type: Static

Statistics

Total Reports: 1
First Reported: 15 Sep 2026
Last Reported: 15 Sep 2026, 02:00

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: AS17911

Organization: Brain Telecommunication Ltd.

Country:

Network Threat Assessment

5/10

This network has low threat indicators with minimal suspicious activity.

Network Statistics

Total IPs Monitored

Total Reports

2.7

Reports per IP

Network Context

This IP address belongs to Brain Telecommunication Ltd. (AS17911), which manages 3 IP addresses in our monitoring system. Out of these, 8 have been reported for suspicious activities, resulting in a network-wide threat level of 5/10.

Network notice: This network shows some suspicious activity patterns. Monitor interactions 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 833,363 reported IPs worldwide

Threat Level 4/10 avg: 6.3 -

Total Reports 1 avg: 9 --

Network Comparison

Compared against 9 IPs in ASN 17911

Threat Level 4/10 network avg: 7.1 -

Total Reports 1 network avg: 7 --

Network Brain Telecommunication Ltd. has overall threat level 5/10

Geographic Comparison

Compared against 17,825 IPs in PK

Threat Level 4/10 country avg: 6.6 -

Total Reports 1 country avg: 3 --

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

Peak Day 15 Sep 2026 1 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 02:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

757,599 threat incidents tracked globally • Last 24h: 30,786 Logs

FEED

Top Threat Sources

01

United States US

148,297 19.6%
02

Brazil BR

111,886 14.8%
03

India IN

87,212 11.5%
04

China CN

46,096 6.1%
05

SC SC

29,253 3.9%
06

Germany DE

18,447 2.4%
07

Netherlands NL

18,003 2.4%
08

Pakistan PK THIS IP

17,825 2.4%
09

Argentina AR

16,272 2.1%
10

Colombia CO

15,171 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

8 Related IPs

7.5/10 Avg Threat

22% Avg Confidence

6 High Threat

High-risk network: Majority of related IPs are flagged

Cautionary Risk

Threat Categories

Technical Details

Recommended Mitigations

Behavioral Analysis

Moderate Network Risk

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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