Is IP address 87.49.146.106 dangerous?

87.49.146.106 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 87.49.146.106?

IP address 87.49.146.106 is operated by TDC Holding A/S (ASN 3292) and is geolocated to DK. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 87.49.146.106?

Blocking 87.49.146.106 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 87.49.146.106?

Our threat assessment for 87.49.146.106 has a confidence score of 23%, based on 1 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

87.49.146.106

IPv4 Public

AS3292

TDC Holding A/S

1 Reports

Denmark Location

TDC Holding A/S ASN 3292

1 Reports

Community Data Source

Measured Risk

IP 87.49.146.106 threat rating: 6/10 from 1 observations.

Attention-worthy behavior detected. Confidence: 23%.

More threatening than 35% 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.

Behavioral Analysis

Activity Pattern: Consistent Activity

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

First Observed 27. May 2026

Last Activity 27. May 2026

Recent (7 days) 0 incidents

Reputable Network

This IP is hosted on a network (ASN 3292) with generally good reputation. The ISP TDC Holding A/S 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.

Long-term blocking recommended.

Reputation Summary

Threat Level 6/10 Medium

High

Activity Frequency 2/10 Very Low

Confidence Score 15% Low Confidence

Date	Categories	Source	Confidence
27. May 2026	Brute-Force	Community	75%

Basic Information

IP Address: 87.49.146.106
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: DK
ASN: AS3292
ISP: TDC Holding A/S

DNS Information

Reverse DNS: 87-49-146-106-mobile.dk.customer.tdc.net
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 1
First Reported: 27 May 2026
Last Reported: 27 May 2026, 00:42

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: AS3292

Organization: TDC Holding A/S

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

1.3

Reports per IP

Network Context

This IP address belongs to TDC Holding A/S (AS3292), which manages 4 IP addresses in our monitoring system. Out of these, 5 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

35 %

Global Threat Ranking

This IP is more threatening than 35% of all IPs in our database.

Below Average Threat

Global Comparison

Compared against 200,067 reported IPs worldwide

Threat Level 6/10 avg: 5.3 =

Total Reports 1 avg: 23 --

Network Comparison

Compared against 18 IPs in ASN 3292

Threat Level 6/10 network avg: 5.0 +

Total Reports 1 network avg: 1 =

Network TDC Holding A/S has overall threat level 2/10

Geographic Comparison

Compared against 191 IPs in DK

Threat Level 6/10 country avg: 5.0 +

Total Reports 1 country avg: 4 --

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

Peak Day 27 May 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

Brute-Force 1

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

Hourly Activity

Peak activity at 00:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

187,720 threat incidents tracked globally • Last 24h: 18,948 Logs

FEED

Top Threat Sources

01

United States US

38,493 20.5%
02

India IN

29,262 15.6%
03

China CN

26,047 13.9%
04

Brazil BR

10,264 5.5%
05

Germany DE

7,151 3.8%
06

Singapore SG

6,479 3.5%
07

Indonesia ID

5,561 3%
08

Russia RU

4,712 2.5%
09

Pakistan PK

4,710 2.5%
10

Netherlands NL

4,363 2.3%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

17 Related IPs

4.9/10 Avg Threat

28% Avg Confidence

6 High Threat

Elevated risk: Multiple related IPs are flagged

Measured Risk

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

Analyzed high-risk IP addresses

reportedIP

Parkstraße 19, 80339 München

Consultation

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