Is IP address 103.173.51.155 dangerous?

103.173.51.155 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 103.173.51.155?

IP address 103.173.51.155 is operated by Grace Teleinfra Pvt Ltd (ASN 137109) and is geolocated to IN. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 103.173.51.155?

Blocking 103.173.51.155 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 103.173.51.155?

Our threat assessment for 103.173.51.155 has a confidence score of 23%, based on 1 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

103.173.51.155

IPv4 Public

AS137109

Grace Teleinfra Pvt 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

India Location

Grace Teleinfra Pvt Ltd ASN 137109

1 Reports

Honeypot Data Source

Measured Risk

IP 103.173.51.155 threat rating: 4/10 from 1 observations.

Attention-worthy behavior 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.

Reputable Network

This IP is hosted on a network (ASN 137109) with generally good reputation. The ISP Grace Teleinfra Pvt Ltd maintains standard security practices.

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

Security Recommendations

Standard security protocols sufficient. Monitor but no immediate blocking required.

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 4/10 Low

Medium

Activity Frequency 2/10 Very Low

Confidence Score 5% Low Confidence

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

Basic Information

IP Address: 103.173.51.155
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: IN
ASN: AS137109
ISP: Grace Teleinfra Pvt Ltd

DNS Information

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

Statistics

Total Reports: 1
First Reported: 2 Sep 2026
Last Reported: 2 Sep 2026, 22:00

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 1,326,628 reported IPs worldwide

Threat Level 4/10 avg: 6.0 -

Total Reports 1 avg: 7 --

Network Comparison

Compared against 5 IPs in ASN 137109

Threat Level 4/10 network avg: 6.0 -

Total Reports 1 network avg: 4 --

Geographic Comparison

Compared against 103,480 IPs in IN

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 0 reports

Daily Average 0 reports/day

Most Active Wednesday 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 22:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

1,209,278 threat incidents tracked globally • Last 24h: 33,246 Logs

FEED

Top Threat Sources

01

Brazil BR

261,018 21.6%
02

United States US

206,767 17.1%
03

India IN THIS IP

103,488 8.6%
04

China CN

50,929 4.2%
05

Argentina AR

42,402 3.5%
06

SC SC

29,446 2.4%
07

Mexico MX

27,913 2.3%
08

Russia RU

26,975 2.2%
09

Germany DE

24,354 2%
10

Colombia CO

24,267 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

4 Related IPs

6.5/10 Avg Threat

20% Avg Confidence

2 High Threat

High-risk network: Majority of related IPs are flagged

Measured Risk

Threat Categories

Technical Details

Recommended Mitigations

Reputable Network

Security Recommendations

Basic Information

Geolocation

DNS Information

Statistics

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