Is IP address 77.243.23.106 dangerous?

Yes, 77.243.23.106 is considered dangerous with a threat level of 7/10. It has been reported 1 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 77.243.23.106?

IP address 77.243.23.106 is operated by A1 Srbija d.o.o. Beograd (ASN 44143) and is geolocated to RS. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 77.243.23.106?

Yes, blocking 77.243.23.106 is strongly recommended. With a threat level of 7/10 and 1 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 77.243.23.106?

Our threat assessment for 77.243.23.106 has a confidence score of 22%, based on 1 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

77.243.23.106

IPv4 Public

AS44143

A1 Srbija d.o.o. Beograd

1 Reports

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Serbia Location

A1 Srbija d.o.o. Beograd ASN 44143

1 Reports

Honeypot Data Source

Notable Threat

IP 77.243.23.106 rated 7/10 from 1 verified reports.

Multiple security incidents attributed to this IP. Confidence: 22%.

More threatening than 79% of monitored IPs

Threat Categories

WP Login Brute Force 1

Behavioral Analysis

Activity Pattern: Consistent Activity

Steady malicious activity over less than a day indicates persistent threat actor operations.

First Observed 9. September 2026

Last Activity 9. September 2026

Recent (7 days) 0 incidents

Reputable Network

This IP is hosted on a network (ASN 44143) with generally good reputation. The ISP A1 Srbija d.o.o. Beograd 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 7/10 High

High

Activity Frequency 0/10 Inactive

Confidence Score 18% Low Confidence

Date	Categories	Source	Confidence
9. Sep 2026	WP Login Brute Force	Honeypot	75%

Basic Information

IP Address: 77.243.23.106
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: RS
ASN: AS44143
ISP: A1 Srbija d.o.o. Beograd

DNS Information

Reverse DNS: 77-243-23-106.dynamic.a1.rs
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 1
First Reported: 9 Sep 2026
Last Reported: 9 Sep 2026, 10:46

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: AS44143

Organization: A1 Srbija d.o.o

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

Reports per IP

Network Context

This IP address belongs to A1 Srbija d.o.o (AS44143), which manages 4 IP addresses in our monitoring system. Out of these, 4 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

79 %

Global Threat Ranking

This IP is more threatening than 79% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 832,391 reported IPs worldwide

Threat Level 7/10 avg: 6.3 =

Total Reports 1 avg: 9 --

Network Comparison

Compared against 185 IPs in ASN 44143

Threat Level 7/10 network avg: 6.0 +

Total Reports 1 network avg: 2 -

Network A1 Srbija d.o.o. Beograd has overall threat level 2/10

Geographic Comparison

Compared against 1,690 IPs in RS

Threat Level 7/10 country avg: 5.9 +

Total Reports 1 country avg: 2 -

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

Peak Day 9 Sep 2026 1 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 6/10

Current Threat 6/10

Distribution of threat categories reported over time.

Top Threat Categories

WP Login Brute Force 1

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

Hourly Activity

Peak activity at 10:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

756,711 threat incidents tracked globally • Last 24h: 29,326 Logs

FEED

Top Threat Sources

01

United States US

148,093 19.6%
02

Brazil BR

111,821 14.8%
03

India IN

87,156 11.5%
04

China CN

46,051 6.1%
05

SC SC

29,252 3.9%
06

Germany DE

18,360 2.4%
07

Netherlands NL

17,975 2.4%
08

Pakistan PK

17,801 2.4%
09

Argentina AR

16,265 2.1%
10

Colombia CO

15,169 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

8.5/10 Avg Threat

46% Avg Confidence

18 High Threat

High-risk network: Majority of related IPs are flagged

Notable Threat

Threat Categories

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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