Is IP address 45.76.91.37 dangerous?

45.76.91.37 presents moderate risk with a threat level of 5/10. While not critically dangerous, it has been associated with activity. Monitoring and conditional blocking is recommended.

Who owns or operates IP address 45.76.91.37?

IP address 45.76.91.37 is operated by The Constant Company, LLC (ASN 20473) and is geolocated to DE. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 45.76.91.37?

Blocking 45.76.91.37 is advisable for security-sensitive environments. With a threat level of 5/10, consider implementing conditional blocks or rate limiting.

How accurate is this threat assessment for 45.76.91.37?

Our threat assessment for 45.76.91.37 has a confidence score of 24%, based on 10 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

45.76.91.37

IPv4 Public

AS20473

The Constant Company, LLC

10 Reports

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Germany Location

The Constant Company, LLC ASN 20473

10 Reports

Honeypot Data Source

Moderate Risk

IP 45.76.91.37 presents moderate risk (5/10) with 10 security reports.

Some concerning behavior detected. Confidence: 24%.

More threatening than 46% of monitored IPs

Threat Categories

Email Spam 10

Technical Details

Email spam involves mass distribution of unwanted emails, often for advertising, phishing, or malware delivery.

Recommended Mitigations

Implement SPF, DKIM, DMARC, and use reputable email filtering services.

Reputable Network

This IP is hosted on a network (ASN 20473) with generally good reputation. The ISP The Constant Company, LLC maintains standard security practices.

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

Security Recommendations

Standard monitoring recommended. Apply conditional access controls as needed.

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 5/10 Medium

Medium

Activity Frequency 0/10 Inactive

Confidence Score 17% Low Confidence

Confidence History

28. Aug 2026 - 29. Aug 2026

24% Current

Stable Trend

Date	Categories	Source	Confidence
29. Aug 2026	Email Spam	Honeypot	75%
29. Aug 2026	Email Spam	Honeypot	75%
28. Aug 2026	Email Spam	Honeypot	75%
28. Aug 2026	Email Spam	Honeypot	75%
28. Aug 2026	Email Spam	Honeypot	75%
28. Aug 2026	Email Spam	Honeypot	75%
28. Aug 2026	Email Spam	Honeypot	75%
28. Aug 2026	Email Spam	Honeypot	75%
28. Aug 2026	Email Spam	Honeypot	75%
28. Aug 2026	Email Spam	Honeypot	75%

Basic Information

IP Address: 45.76.91.37
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: DE
ASN: AS20473
ISP: The Constant Company, LLC

DNS Information

Reverse DNS: 45.76.91.37.vultrusercontent.com
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 10
First Reported: 28 Aug 2026
Last Reported: 29 Aug 2026, 01:00

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: AS20473

Organization: The Constant Company, LLC

Country:

Network Threat Assessment

2/10

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

Network Statistics

143

Total IPs Monitored

17,073

Total Reports

119.4

Reports per IP

Network Context

This IP address belongs to The Constant Company, LLC (AS20473), which manages 143 IP addresses in our monitoring system. Out of these, 17,073 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

46 %

Global Threat Ranking

This IP is more threatening than 46% of all IPs in our database.

Below Average Threat

Global Comparison

Compared against 1,274,875 reported IPs worldwide

Threat Level 5/10 avg: 6.0 -

Total Reports 10 avg: 7 +

Network Comparison

Compared against 6,388 IPs in ASN 20473

Threat Level 5/10 network avg: 6.1 -

Total Reports 10 network avg: 12 -

Network The Constant Company, LLC has overall threat level 2/10

Geographic Comparison

Compared against 22,259 IPs in DE

Threat Level 5/10 country avg: 7.1 -

Total Reports 10 country avg: 26 --

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

Peak Day 0 reports

Daily Average 0 reports/day

Most Active Friday 8 reports

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

Initial Threat 3/10

Current Threat 3/10

Distribution of threat categories reported over time.

Top Threat Categories

Email Spam 10

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

1,163,213 threat incidents tracked globally • Last 24h: 31,271 Logs

FEED

Top Threat Sources

01

Brazil BR

257,950 22.2%
02

United States US

197,488 17%
03

India IN

100,910 8.7%
04

China CN

49,130 4.2%
05

Argentina AR

41,733 3.6%
06

SC SC

29,385 2.5%
07

Mexico MX

27,218 2.3%
08

Russia RU

26,128 2.2%
09

Colombia CO

23,958 2.1%
10

Germany DE THIS IP

22,259 1.9%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

7.8/10 Avg Threat

90% Avg Confidence

9 High Threat

Elevated risk: Multiple related IPs are flagged

Moderate 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

Analyzed high-risk IP addresses