Is IP address 103.18.79.81 dangerous?

103.18.79.81 presents moderate risk with a threat level of 5/10. While not critically dangerous, it has been associated with activity. Monitoring and conditional blocking is recommended.

Who owns or operates IP address 103.18.79.81?

IP address 103.18.79.81 is operated by PT. Usaha Adisanggoro (ASN 55701) and is geolocated to ID. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 103.18.79.81?

Blocking 103.18.79.81 is advisable for security-sensitive environments. With a threat level of 5/10, consider implementing conditional blocks or rate limiting.

How accurate is this threat assessment for 103.18.79.81?

Our threat assessment for 103.18.79.81 has a confidence score of 46%, based on 3 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

103.18.79.81

IPv4 Public

AS55701

PT. Usaha Adisanggoro

3 Reports

Indonesia Location

PT. Usaha Adisanggoro ASN 55701

3 Reports

Honeypot Data Source

Cautionary Risk

IP 103.18.79.81 rated 5/10 from 3 security events.

Mixed behavior profile detected. Confidence: 46%.

More threatening than 47% of monitored IPs

Threat Categories

Email Spam 3

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 1 days indicates persistent threat actor operations.

First Observed 4. September 2026

Last Activity 5. September 2026

Recent (7 days) 0 incidents

High-Risk Network Association

This IP belongs to a network (ASN 55701) with elevated threat levels. The ISP PT. Usaha Adisanggoro 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

Apply balanced security measures based on risk tolerance.

Long-term blocking recommended.

Reputation Summary

Threat Level 5/10 Medium

Medium

Activity Frequency 4/10 Low

Confidence Score 36% Medium Confidence

Confidence History

4. Sep 2026 - 5. Sep 2026

46% Current

Stable Trend

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

Basic Information

IP Address: 103.18.79.81
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: ID
ASN: AS55701
ISP: PT. Usaha Adisanggoro

DNS Information

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

Statistics

Total Reports: 3
First Reported: 4 Sep 2026
Last Reported: 5 Sep 2026, 21:00

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: AS55701

Organization: PT. Usaha Adisanggoro

Country:

Network Threat Assessment

10/10

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 PT. Usaha Adisanggoro (AS55701), which manages 1 IP addresses in our monitoring system. Out of these, 2 have been reported for suspicious activities, resulting in a network-wide threat level of 10/10.

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

47 %

Global Threat Ranking

This IP is more threatening than 47% of all IPs in our database.

Below Average Threat

Global Comparison

Compared against 767,398 reported IPs worldwide

Threat Level 5/10 avg: 5.8 =

Total Reports 3 avg: 9 --

Network Comparison

Compared against 10 IPs in ASN 55701

Threat Level 5/10 network avg: 5.7 =

Total Reports 3 network avg: 9 --

Network PT. Usaha Adisanggoro has overall threat level 10/10

Geographic Comparison

Compared against 13,061 IPs in ID

Threat Level 5/10 country avg: 6.2 -

Total Reports 3 country avg: 9 --

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

Peak Day 5 Sep 2026 2 reports

Daily Average 0.1 reports/day

Most Active Saturday 2 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 3

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

Hourly Activity

Peak activity at 20:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

698,119 threat incidents tracked globally • Last 24h: 22,766 Logs

FEED

Top Threat Sources

01

United States US

134,879 19.3%
02

Brazil BR

109,417 15.7%
03

India IN

75,795 10.9%
04

China CN

43,111 6.2%
05

SC SC

29,184 4.2%
06

Netherlands NL

16,470 2.4%
07

Argentina AR

16,066 2.3%
08

Germany DE

15,807 2.3%
09

Pakistan PK

15,203 2.2%
10

Colombia CO

15,076 2.2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

9 Related IPs

5.8/10 Avg Threat

44% Avg Confidence

4 High Threat

Elevated risk: Multiple related IPs are flagged

Cautionary Risk

Threat Categories

Technical Details

Recommended Mitigations

Behavioral Analysis

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