Is IP address 103.121.156.108 dangerous?

Yes, 103.121.156.108 is considered dangerous with a threat level of 8/10. It has been reported 2 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 103.121.156.108?

IP address 103.121.156.108 is operated by Netstra Communications Pvt Ltd (ASN 137654) and is geolocated to IN. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 103.121.156.108?

Yes, blocking 103.121.156.108 is strongly recommended. With a threat level of 8/10 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 103.121.156.108?

Our threat assessment for 103.121.156.108 has a confidence score of 44%, based on 2 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

103.121.156.108

IPv4 Public

AS137654

Netstra Communications Pvt Ltd

2 Reports

IN Location

Netstra Communications Pv... ASN 137654

2 Reports

Honeypot Data Source

Substantial Risk

Threat level 8/10 for 103.121.156.108 based on 2 documented incidents.

Consistent suspicious behavior patterns. 44% confidence rating.

More threatening than 76% of monitored IPs

Threat Categories

WP Login Brute Force 2

Reputable Network

This IP is hosted on a network (ASN 137654) with generally good reputation. The ISP Netstra Communications Pvt Ltd maintains standard security practices.

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

Security Recommendations

Configure firewall rules and intrusion detection alerts.

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 8/10 High

Critical

Activity Frequency 2/10 Very Low

Confidence Score 37% Medium Confidence

Confidence History

14. Apr 2026 - 24. Apr 2026

44% Current

Stable Trend

Date	Categories	Source	Confidence
24. Apr 2026	WP Login Brute Force	Honeypot	75%
14. Apr 2026	WP Login Brute Force	Honeypot	75%

Basic Information

IP Address: 103.121.156.108
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: IN
ASN: AS137654
ISP: Netstra Communications Pvt Ltd

DNS Information

Reverse DNS: node103121156108.netstra.net
PTR Record: Yes
Connection Type: Static

Statistics

Total Reports: 2
First Reported: 14 Apr 2026
Last Reported: 24 Apr 2026, 18:07

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: AS137654

Organization: Netstra Communications Pvt Ltd

Country:

Network Threat Assessment

2/10

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

Network Statistics

Total IPs Monitored

Total Reports

3.3

Reports per IP

Network Context

This IP address belongs to Netstra Communications Pvt Ltd (AS137654), which manages 4 IP addresses in our monitoring system. Out of these, 13 have been reported for suspicious activities, resulting in a network-wide threat level of 2/10.

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

76 %

Global Threat Ranking

This IP is more threatening than 76% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 208,897 reported IPs worldwide

Threat Level 8/10 avg: 5.4 +

Total Reports 2 avg: 22 --

Network Comparison

Compared against 7 IPs in ASN 137654

Threat Level 8/10 network avg: 8.3 =

Total Reports 2 network avg: 13 --

Network Netstra Communications Pvt Ltd has overall threat level 2/10

Geographic Comparison

Compared against 31,270 IPs in IN

Threat Level 8/10 country avg: 5.5 +

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 Tuesday 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 Login Brute Force 2

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

Hourly Activity

Peak activity at 15:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

195,866 threat incidents tracked globally • Last 24h: 17,225 Logs

FEED

Top Threat Sources

01

United States US

40,017 20.4%
02

India IN THIS IP

31,255 16%
03

China CN

26,695 13.6%
04

Brazil BR

10,639 5.4%
05

Germany DE

7,413 3.8%
06

Singapore SG

6,670 3.4%
07

Indonesia ID

5,827 3%
08

Pakistan PK

5,064 2.6%
09

Russia RU

5,000 2.6%
10

Netherlands NL

4,546 2.3%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

6 Related IPs

8.3/10 Avg Threat

69% Avg Confidence

5 High Threat

High-risk network: Majority of related IPs are flagged

Substantial Risk

Threat Categories

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

reportedIP

Parkstraße 19, 80339 München

Consultation

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