Is IP address 45.58.52.21 dangerous?

45.58.52.21 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 45.58.52.21?

IP address 45.58.52.21 is operated by HostUS (ASN 7489) and is geolocated to US. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 45.58.52.21?

Blocking 45.58.52.21 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 45.58.52.21?

Our threat assessment for 45.58.52.21 has a confidence score of 85%, based on 24 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

45.58.52.21

IPv4 Public

AS7489

HostUS

24 Reports

United States Location

HostUS ASN 7489

24 Reports

Honeypot Data Source

Intermediate Threat

Threat level 5/10 for 45.58.52.21 from 24 reports.

Concerning behaviors alongside normal activity. 85% confidence.

More threatening than 18% of monitored IPs

Threat Categories

Email Spam 24

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.

Behavioral Analysis

Activity Pattern: Consistent Activity

Steady malicious activity over 3 weeks indicates persistent threat actor operations.

First Observed 9. July 2026

Last Activity 3. August 2026

Recent (7 days) 1 incidents

Reputable Network

This IP is hosted on a network (ASN 7489) with generally good reputation. The ISP HostUS maintains standard security practices.

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

Security Recommendations

Monitor for behavior pattern changes indicating escalation.

Long-term blocking recommended.

Reputation Summary

Threat Level 5/10 Medium

Medium

Activity Frequency 2/10 Very Low

Confidence Score 80% Verified

Confidence History

14. May 2026 - 3. Aug 2026

85% Current

Stable Trend

Date	Categories	Source	Confidence
3. Aug 2026	Email Spam	Honeypot	75%
29. Jul 2026	Email Spam	Honeypot	75%
14. Jul 2026	Email Spam	Honeypot	75%
13. Jul 2026	Email Spam	Honeypot	75%
10. Jul 2026	Email Spam	Honeypot	75%
9. Jul 2026	Email Spam	Honeypot	75%
7. Jul 2026	Email Spam	Honeypot	75%
25. Jun 2026	Email Spam	Honeypot	75%
23. Jun 2026	Email Spam	Honeypot	75%
23. Jun 2026	Email Spam	Honeypot	75%
20. Jun 2026	Email Spam	Honeypot	75%
20. Jun 2026	Email Spam	Honeypot	75%
14. Jun 2026	Email Spam	Honeypot	75%
9. Jun 2026	Email Spam	Honeypot	75%
9. Jun 2026	Email Spam	Honeypot	75%
7. Jun 2026	Email Spam	Honeypot	75%
4. Jun 2026	Email Spam	Honeypot	75%
29. May 2026	Email Spam	Honeypot	75%
23. May 2026	Email Spam	Honeypot	75%
21. May 2026	Email Spam	Honeypot	75%
20. May 2026	Email Spam	Honeypot	75%
16. May 2026	Email Spam	Honeypot	75%
15. May 2026	Email Spam	Honeypot	75%
14. May 2026	Email Spam	Honeypot	75%

Basic Information

IP Address: 45.58.52.21
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: US
ASN: AS7489
ISP: HostUS

DNS Information

Reverse DNS: classa.live
PTR Record: Yes
Connection Type: Static

Statistics

Total Reports: 24
First Reported: 14 May 2026
Last Reported: 3 Aug 2026, 07:02

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: AS7489

Organization: HostUS

Country:

Network Threat Assessment

2/10

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

Network Statistics

Total IPs Monitored

406

Total Reports

81.2

Reports per IP

Network Context

This IP address belongs to HostUS (AS7489), which manages 5 IP addresses in our monitoring system. Out of these, 406 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

18 %

Global Threat Ranking

This IP is more threatening than 18% of all IPs in our database.

Low Threat Percentile

Global Comparison

Compared against 312,654 reported IPs worldwide

Threat Level 5/10 avg: 6.0 -

Total Reports 24 avg: 18 +

Network Comparison

Compared against 9 IPs in ASN 7489

Threat Level 5/10 network avg: 6.4 -

Total Reports 24 network avg: 71 --

Network HostUS has overall threat level 2/10

Geographic Comparison

Compared against 65,894 IPs in US

Threat Level 5/10 country avg: 6.5 -

Total Reports 24 country avg: 31 -

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

Peak Day 9 Jul 2026 1 reports

Daily Average 0.2 reports/day

Most Active Tuesday 6 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 24

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

Hourly Activity

Peak activity at 23:00 with 3 reports

Weekly Activity

Geographic Threat Distribution

292,711 threat incidents tracked globally • Last 24h: 17,660 Logs

FEED

Top Threat Sources

01

United States US THIS IP

65,787 22.5%
02

India IN

49,120 16.8%
03

China CN

35,633 12.2%
04

Brazil BR

15,556 5.3%
05

Germany DE

10,500 3.6%
06

Pakistan PK

8,479 2.9%
07

Indonesia ID

8,404 2.9%
08

Singapore SG

8,312 2.8%
09

Russia RU

6,394 2.2%
10

Netherlands NL

6,295 2.2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

8 Related IPs

6.6/10 Avg Threat

72% Avg Confidence

5 High Threat

High-risk network: Majority of related IPs are flagged