Is IP address 31.41.249.91 dangerous?

Yes, 31.41.249.91 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 31.41.249.91?

IP address 31.41.249.91 is operated by Hollander & Jacobsen UG (haftungsbeschraenkt) (ASN 206075) and is geolocated to NL. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 31.41.249.91?

Yes, blocking 31.41.249.91 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 31.41.249.91?

Our threat assessment for 31.41.249.91 has a confidence score of 15%, based on 1 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

31.41.249.91

IPv4 Public

AS206075

Hollander & Jacobsen UG (haftungsbeschraenkt)

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

The Netherlands Location

Hollander & Jacobsen UG (... ASN 206075

1 Reports

Honeypot Data Source

Significant Threat

IP 31.41.249.91 identified as significant threat (7/10) from 1 events.

Multiple malicious indicators detected. Confidence level: 15%.

More threatening than 81% of monitored IPs

Threat Categories

SSH 1

Technical Details

SSH attacks attempt to gain server access through password guessing or exploitation of SSH vulnerabilities.

Recommended Mitigations

Use key-based authentication, change default ports, implement fail2ban, and disable root login.

High-Risk Network Association

This IP belongs to a network (ASN 206075) with elevated threat levels. The ISP Hollander & Jacobsen UG (haftungsbeschraenkt) 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

Implement rate limiting or temporary blocking measures.

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 7/10 High

High

Activity Frequency 0/10 Inactive

Confidence Score 5% Low Confidence

Date	Categories	Source	Confidence
27. Aug 2026	SSH	Honeypot	75%

Basic Information

IP Address: 31.41.249.91
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: NL
ASN: AS206075
ISP: Hollander & Jacobsen UG (haftungsbeschraenkt)

DNS Information

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

Statistics

Total Reports: 1
First Reported: 27 Aug 2026
Last Reported: 27 Aug 2026, 23:54

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: AS206075

Organization: Hollander & Jacobsen UG (haftungsbeschraenkt)

Country:

Network Threat Assessment

7/10

This network shows moderate threat levels with some malicious activity patterns.

Network Statistics

Total IPs Monitored

Total Reports

1.7

Reports per IP

Network Context

This IP address belongs to Hollander & Jacobsen UG (haftungsbeschraenkt) (AS206075), which manages 3 IP addresses in our monitoring system. Out of these, 5 have been reported for suspicious activities, resulting in a network-wide threat level of 7/10.

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

81 %

Global Threat Ranking

This IP is more threatening than 81% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 1,317,841 reported IPs worldwide

Threat Level 7/10 avg: 6.0 +

Total Reports 1 avg: 7 --

Network Comparison

Compared against 4 IPs in ASN 206075

Threat Level 7/10 network avg: 7.3 =

Total Reports 1 network avg: 6 --

Network Hollander & Jacobsen UG (haftungsbeschraenkt) has overall threat level 7/10

Geographic Comparison

Compared against 20,854 IPs in NL

Threat Level 7/10 country avg: 6.3 =

Total Reports 1 country avg: 28 --

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

Peak Day 0 reports

Daily Average 0 reports/day

Most Active Thursday 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

SSH 1

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

Hourly Activity

Peak activity at 23:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

1,201,192 threat incidents tracked globally • Last 24h: 27,163 Logs

FEED

Top Threat Sources

01

Brazil BR

260,755 21.7%
02

United States US

204,897 17.1%
03

India IN

103,231 8.6%
04

China CN

50,447 4.2%
05

Argentina AR

42,347 3.5%
06

SC SC

29,430 2.5%
07

Mexico MX

27,829 2.3%
08

Russia RU

26,870 2.2%
09

Colombia CO

24,247 2%
10

Germany DE

23,989 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

3 Related IPs

7.3/10 Avg Threat

21% Avg Confidence

3 High Threat

High-risk network: Majority of related IPs are flagged

Significant Threat

Threat Categories

Technical Details

Recommended Mitigations

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

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