Is IP address 103.156.17.210 dangerous?

Yes, 103.156.17.210 is considered dangerous with a threat level of 7/10. It has been reported 6 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 103.156.17.210?

IP address 103.156.17.210 is operated by RSTNET (ASN 141077) and is geolocated to ID. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 103.156.17.210?

Yes, blocking 103.156.17.210 is strongly recommended. With a threat level of 7/10 and 6 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 103.156.17.210?

Our threat assessment for 103.156.17.210 has a confidence score of 0%, based on 6 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

103.156.17.210

IPv4 Public

AS141077

RSTNET

6 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

Indonesia Location

RSTNET ASN 141077

6 Reports

Community Data Source

Substantial Risk

Threat level 7/10 for 103.156.17.210 based on 6 documented incidents.

Consistent suspicious behavior patterns. 0% confidence rating.

More threatening than 59% of monitored IPs

Threat Categories

Brute-Force 6

Technical Details

Brute-force attacks systematically attempt password combinations against authentication systems.

Recommended Mitigations

Implement rate limiting, account lockout policies, multi-factor authentication, and fail2ban.

Reputable Network

This IP is hosted on a network (ASN 141077) with generally good reputation. The ISP RSTNET 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 7/10 High

High

Activity Frequency 0/10 Inactive

Confidence Score 0% Unverified

Confidence History

28. May 2026 - 7. Jun 2026

0% Current

Stable Trend

Date	Categories	Source	Confidence
7. Jun 2026	Brute-Force	Community	75%
3. Jun 2026	Brute-Force	Community	75%
2. Jun 2026	Brute-Force	Community	75%
1. Jun 2026	Brute-Force	Community	75%
31. May 2026	Brute-Force	Community	75%
28. May 2026	Brute-Force	Community	75%

Basic Information

IP Address: 103.156.17.210
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: ID
ASN: AS141077
ISP: RSTNET

DNS Information

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

Statistics

Total Reports: 6
First Reported: 28 May 2026
Last Reported: 7 Jun 2026, 03:25

Comparative Analysis

How this IP compares to others in our threat intelligence database

59 %

Global Threat Ranking

This IP is more threatening than 59% of all IPs in our database.

Above Average Threat

Global Comparison

Compared against 833,268 reported IPs worldwide

Threat Level 7/10 avg: 6.3 =

Total Reports 6 avg: 9 -

Network Comparison

Compared against 10 IPs in ASN 141077

Threat Level 7/10 network avg: 6.0 +

Total Reports 6 network avg: 3 ++

Geographic Comparison

Compared against 14,957 IPs in ID

Threat Level 7/10 country avg: 6.9 =

Total Reports 6 country avg: 8 -

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

Peak Day 0 reports

Daily Average 0 reports/day

Most Active Sunday 2 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

Brute-Force 6

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

Hourly Activity

Peak activity at 03:00 with 2 reports

Weekly Activity

Geographic Threat Distribution

757,519 threat incidents tracked globally • Last 24h: 30,670 Logs

FEED

Top Threat Sources

01

United States US

148,275 19.6%
02

Brazil BR

111,878 14.8%
03

India IN

87,206 11.5%
04

China CN

46,091 6.1%
05

SC SC

29,253 3.9%
06

Germany DE

18,444 2.4%
07

Netherlands NL

18,000 2.4%
08

Pakistan PK

17,824 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.

9 Related IPs

5.9/10 Avg Threat

21% Avg Confidence

2 High Threat

IPs from the same subnet range, likely same network segment.

3 Related IPs

6.7/10 Avg Threat

26% Avg Confidence

1 High Threat

Elevated risk: Multiple related IPs are flagged

IPs from the same country with similar threat profiles.

15 Related IPs

9.9/10 Avg Threat

100% Avg Confidence

15 High Threat

High-risk network: Majority of related IPs are flagged

Confidence 100%

Reports 183

ISP PT Solusi Data ...

Confidence 100%

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ISP PT Mora Telemat...

Confidence 100%

Reports 126

ISP PT Seeplus Medi...

Confidence 100%

Reports 114

ISP PT. Eka Mas Rep...

Confidence 100%

Reports 112

ISP PT. Arana Tekno...

Confidence 100%

Reports 97

ISP PT Satu Sistem ...

Confidence 100%

Reports 92

ISP PT SURYA TEKNIK...

ISP PT Mora Telemat...

Confidence 100%

Reports 78

ISP PT Telekomunika...

Confidence 100%

Reports 76

ISP PEMERINTAH KABU...

Confidence 100%

Reports 68

ISP PT Comtronics S...

Confidence 100%

Reports 67

ISP PT Mora Telemat...

Confidence 100%

Reports 65

ISP Dinas Komunikas...

Confidence 100%

Reports 57

ISP JAWA POS NATION...

Export & Firewall Rules

Download threat data or generate firewall rules to block this IP

JSON Report

Structured data format for integration with security tools and SIEM systems.

{
    "ip_address": "103.156.17.210",
    "threat_level": 7,
    "confidence_score": 0,
    "total_reports": 6,
    "country_code": "ID",
    "isp_name": "RSTNET",
    "asn": "141077",
    "first_reported": "2026-05-28 07:10:35",
    "last_reported": "2026-06-07 03:25:10",
    "exported_at": "2026-10-08T01:57:36+02:00",
    "source": "https://reportedip.com/ip/103.156.17.210/"
}

Download JSON

Firewall Rules

Ready-to-use blocking rules for common firewall systems.

iptables / netfilter

iptables -A INPUT -s 103.156.17.210 -j DROP
iptables -A OUTPUT -d 103.156.17.210 -j DROP

UFW (Ubuntu)

ufw deny from 103.156.17.210
ufw deny to 103.156.17.210

Windows Firewall

netsh advfirewall firewall add rule name="Block 103.156.17.210" dir=in action=block remoteip=103.156.17.210
netsh advfirewall firewall add rule name="Block 103.156.17.210 Out" dir=out action=block remoteip=103.156.17.210

Cloudflare

# Cloudflare Firewall Rule (IP Access Rules)
# Action: Block
# IP Address: 103.156.17.210

nginx

# Add to server block or location
deny 103.156.17.210;

Apache .htaccess

# Add to .htaccess or Apache config
<RequireAll>
    Require all granted
    Require not ip 103.156.17.210
</RequireAll>

Substantial 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