Is IP address 72.51.57.80 dangerous?

Yes, 72.51.57.80 is considered dangerous with a threat level of 7/10. It has been reported 2 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 72.51.57.80?

IP address 72.51.57.80 is operated by Dynu Systems Incorporated (ASN 398019) and is geolocated to US. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 72.51.57.80?

Yes, blocking 72.51.57.80 is strongly recommended. With a threat level of 7/10 and 2 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 72.51.57.80?

Our threat assessment for 72.51.57.80 has a confidence score of 31%, based on 2 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

72.51.57.80

IPv4 Public

AS398019

Dynu Systems Incorporated

2 Reports

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United States Location

Dynu Systems Incorporated ASN 398019

2 Reports

Honeypot Data Source

High Risk

IP 72.51.57.80 rated at threat level 7/10 based on 2 security reports.

Pattern analysis reveals concerning activity. Confidence: 31%.

More threatening than 85% of monitored IPs

Threat Categories

Exploited Host 2

Technical Details

This IP belongs to a compromised system being used as an attack platform without the owner's knowledge.

Recommended Mitigations

Block the IP and consider notifying the hosting provider or system owner about the compromise.

Behavioral Analysis

Activity Pattern: Consistent Activity

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

First Observed 3. October 2026

Last Activity 3. October 2026

Recent (7 days) 0 incidents

Reputable Network

This IP is hosted on a network (ASN 398019) with generally good reputation. The ISP Dynu Systems Incorporated maintains standard security practices.

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

Security Recommendations

Monitor closely and consider blocking. Escalation potential detected.

Long-term blocking recommended.

Reputation Summary

Threat Level 7/10 High

High

Activity Frequency 0/10 Inactive

Confidence Score 31% Medium Confidence

Confidence History

15. Sep 2026 - 3. Oct 2026

31% Current

Stable Trend

Date	Categories	Source	Confidence
3. Oct 2026	Exploited Host	Honeypot	75%
15. Sep 2026	Exploited Host	Honeypot	75%

Basic Information

IP Address: 72.51.57.80
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: US
ASN: AS398019
ISP: Dynu Systems Incorporated

DNS Information

Reverse DNS: unassigned.72-51-57-80.spryt.net
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 2
First Reported: 15 Sep 2026
Last Reported: 3 Oct 2026, 07:29

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: AS398019

Organization: Dynu Systems Incorporated

Country:

Network Threat Assessment

2/10

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

Network Statistics

Total IPs Monitored

23,933

Total Reports

1841

Reports per IP

Network Context

This IP address belongs to Dynu Systems Incorporated (AS398019), which manages 13 IP addresses in our monitoring system. Out of these, 23,933 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

85 %

Global Threat Ranking

This IP is more threatening than 85% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 977,638 reported IPs worldwide

Threat Level 7/10 avg: 6.2 =

Total Reports 2 avg: 8 --

Network Comparison

Compared against 27 IPs in ASN 398019

Threat Level 7/10 network avg: 8.4 -

Total Reports 2 network avg: 888 --

Network Dynu Systems Incorporated has overall threat level 2/10

Geographic Comparison

Compared against 177,309 IPs in US

Threat Level 7/10 country avg: 6.6 =

Total Reports 2 country avg: 17 --

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

Peak Day 3 Oct 2026 1 reports

Daily Average 0 reports/day

Most Active Tuesday 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

Exploited Host 2

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

Hourly Activity

Peak activity at 07:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

891,234 threat incidents tracked globally • Last 24h: 219,584 Logs

FEED

Top Threat Sources

01

United States US THIS IP

177,709 19.9%
02

Brazil BR

147,733 16.6%
03

India IN

93,979 10.5%
04

China CN

47,728 5.4%
05

SC SC

29,341 3.3%
06

Argentina AR

22,882 2.6%
07

Germany DE

19,933 2.2%
08

Pakistan PK

19,326 2.2%
09

Netherlands NL

18,780 2.1%
10

Colombia CO

17,799 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

8.2/10 Avg Threat

14% Avg Confidence

14 High Threat

High-risk network: Majority of related IPs are flagged

High 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

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