Is IP address 37.19.109.80 dangerous?

37.19.109.80 presents moderate risk with a threat level of 6/10. While not critically dangerous, it has been associated with activity. Monitoring and conditional blocking is recommended.

Who owns or operates IP address 37.19.109.80?

IP address 37.19.109.80 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 37.19.109.80?

Blocking 37.19.109.80 is advisable for security-sensitive environments. With a threat level of 6/10, consider implementing conditional blocks or rate limiting.

How accurate is this threat assessment for 37.19.109.80?

Our threat assessment for 37.19.109.80 has a confidence score of 22%, based on 1 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

37.19.109.80

IPv4 Public

AS44143

A1 Srbija d.o.o. Beograd

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

Serbia Location

A1 Srbija d.o.o. Beograd ASN 44143

1 Reports

Community Data Source

Measured Risk

IP 37.19.109.80 threat rating: 6/10 from 1 observations.

Attention-worthy behavior detected. Confidence: 22%.

More threatening than 52% of monitored IPs

Threat Categories

Brute-Force 1

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 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

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

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 6/10 Medium

High

Activity Frequency 2/10 Very Low

Confidence Score 3% Low Confidence

Date	Categories	Source	Confidence
14. Sep 2026	Brute-Force	Community	75%

Basic Information

IP Address: 37.19.109.80
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: 37-19-109-80.dynamic.a1.rs
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 1
First Reported: 14 Sep 2026
Last Reported: 14 Sep 2026, 11:37

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

52 %

Global Threat Ranking

This IP is more threatening than 52% of all IPs in our database.

Above Average Threat

Global Comparison

Compared against 1,327,313 reported IPs worldwide

Threat Level 6/10 avg: 6.0 =

Total Reports 1 avg: 7 --

Network Comparison

Compared against 369 IPs in ASN 44143

Threat Level 6/10 network avg: 5.7 =

Total Reports 1 network avg: 1 -

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

Geographic Comparison

Compared against 3,105 IPs in RS

Threat Level 6/10 country avg: 5.6 =

Total Reports 1 country avg: 2 -

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

Peak Day 0 reports

Daily Average 0 reports/day

Most Active Monday 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

Brute-Force 1

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

Hourly Activity

Peak activity at 11:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

1,209,901 threat incidents tracked globally • Last 24h: 32,323 Logs

FEED

Top Threat Sources

01

Brazil BR

261,039 21.6%
02

United States US

206,938 17.1%
03

India IN

103,510 8.6%
04

China CN

50,984 4.2%
05

Argentina AR

42,406 3.5%
06

SC SC

29,447 2.4%
07

Mexico MX

27,922 2.3%
08

Russia RU

26,989 2.2%
09

Germany DE

24,408 2%
10

Colombia CO

24,268 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

8.3/10 Avg Threat

30% Avg Confidence

17 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

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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