Is IP address 45.139.104.172 dangerous?

Yes, 45.139.104.172 is considered dangerous with a threat level of 8/10. It has been reported 10 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 45.139.104.172?

IP address 45.139.104.172 is operated by 49.3 Networking LLC (ASN 399979) and is geolocated to BG. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 45.139.104.172?

Yes, blocking 45.139.104.172 is strongly recommended. With a threat level of 8/10 and 10 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 45.139.104.172?

Our threat assessment for 45.139.104.172 has a confidence score of 97%, based on 10 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

45.139.104.172

IPv4 Public

AS399979

49.3 Networking LLC

10 Reports

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Bulgaria Location

49.3 Networking LLC ASN 399979

10 Reports

Mixed Data Source

Notable Threat

IP 45.139.104.172 rated 8/10 from 10 verified reports.

Multiple security incidents attributed to this IP. Confidence: 97%.

More threatening than 90% of monitored IPs

Threat Categories

Port Scan 9

Hacking 9

WP XML-RPC Brute Force 8

Bad Web Bot 7

Web App Attack 1

WP Config Exposure 1

Technical Details

Port scanning identifies open services and potential attack vectors on target systems as reconnaissance for attacks.

Recommended Mitigations

Minimize exposed services, implement firewall rules, and monitor for scanning patterns.

Behavioral Analysis

Activity Pattern: Consistent Activity

Steady malicious activity over 6 days indicates persistent threat actor operations.

First Observed 23. September 2026

Last Activity 29. September 2026

Recent (7 days) 6 incidents

Reputable Network

This IP is hosted on a network (ASN 399979) with generally good reputation. The ISP 49.3 Networking LLC maintains standard security practices.

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

Security Recommendations

Implement appropriate security controls.

Long-term blocking recommended.

Reputation Summary

Threat Level 8/10 High

Critical

Activity Frequency 8/10 High

Confidence Score 97% Verified

Confidence History

31. Jul 2026 - 29. Sep 2026

97% Current

Stable Trend

Date	Categories	Source	Confidence
29. Sep 2026	Bad Web Bot Web App Attack	Community	75%
27. Sep 2026	Port Scan Hacking WP XML-RPC Brute Force +1	Honeypot x3	75%
27. Sep 2026	Port Scan Hacking WP XML-RPC Brute Force +1	Honeypot x4	75%
26. Sep 2026	Port Scan Hacking WP XML-RPC Brute Force +1	Honeypot x3	75%
25. Sep 2026	Port Scan Hacking WP XML-RPC Brute Force	Honeypot	75%
24. Sep 2026	Port Scan Hacking WP XML-RPC Brute Force +1	Honeypot x2	75%
23. Sep 2026	Port Scan Hacking WP XML-RPC Brute Force	Honeypot x3	75%
23. Sep 2026	Bad Web Bot Port Scan Hacking +1	Honeypot x5	75%
9. Aug 2026	Port Scan Hacking WP Config Exposure	Honeypot	75%
31. Jul 2026	Port Scan Hacking Bad Web Bot +2	Honeypot x2	75%

Basic Information

IP Address: 45.139.104.172
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: BG
ASN: AS399979
ISP: 49.3 Networking LLC

DNS Information

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

Statistics

Total Reports: 10
First Reported: 31 Jul 2026
Last Reported: 29 Sep 2026, 14:40

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: AS399979

Organization: 49.3 Networking LLC

Country:

Network Threat Assessment

3/10

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

Network Statistics

Total IPs Monitored

738

Total Reports

52.7

Reports per IP

Network Context

This IP address belongs to 49.3 Networking LLC (AS399979), which manages 14 IP addresses in our monitoring system. Out of these, 738 have been reported for suspicious activities, resulting in a network-wide threat level of 3/10.

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

90 %

Global Threat Ranking

This IP is more threatening than 90% of all IPs in our database.

Top 10% Most Dangerous

Global Comparison

Compared against 805,881 reported IPs worldwide

Threat Level 8/10 avg: 6.3 +

Total Reports 10 avg: 9 =

Network Comparison

Compared against 27 IPs in ASN 399979

Threat Level 8/10 network avg: 7.7 =

Total Reports 10 network avg: 25 --

Network 49.3 Networking LLC has overall threat level 3/10

Geographic Comparison

Compared against 2,203 IPs in BG

Threat Level 8/10 country avg: 6.5 +

Total Reports 10 country avg: 57 --

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

Peak Day 23 Sep 2026 2 reports

Daily Average 0.3 reports/day

Most Active Sunday 3 reports

Evolution of threat level over time based on reported categories and frequency.

Initial Threat 5/10

Current Threat 5/10

Distribution of threat categories reported over time.

Top Threat Categories

Port Scan 9

Hacking 9

WP XML-RPC Brute Force 8

Bad Web Bot 7

WP Fake SEO Bot 1

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

Hourly Activity

Peak activity at 14:00 with 2 reports

Weekly Activity

Geographic Threat Distribution

732,824 threat incidents tracked globally • Last 24h: 29,232 Logs

FEED

Top Threat Sources

01

United States US

143,123 19.5%
02

Brazil BR

110,701 15.1%
03

India IN

82,074 11.2%
04

China CN

44,711 6.1%
05

SC SC

29,233 4%
06

Netherlands NL

17,445 2.4%
07

Germany DE

17,430 2.4%
08

Pakistan PK

16,599 2.3%
09

Argentina AR

16,187 2.2%
10

Colombia CO

15,132 2.1%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

8/10 Avg Threat

15% Avg Confidence

15 High Threat

High-risk network: Majority of related IPs are flagged

Notable Threat

Threat Categories

Technical Details

Recommended Mitigations

Behavioral Analysis

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

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