IP Address

172.81.63.42

IPv4 Public
US US
AS398019
DYNU
914 Reports
This IP is on the Blacklist High confidence threat - blocking recommended
10/10 Threat
94% Confidence
914 Reports

Threat Intelligence Analysis

AI-generated security assessment based on aggregated threat data

Top 5% Most Dangerous
US
US Location
DYNU ASN 398019
914 Reports
Honeypot Data Source

Maximum Danger

IP address 172.81.63.42 represents a maximum-threat-level risk, classified at 10 out of 10, originating from DYNU's AS398019 network infrastructure in the United States and linked to 914 reported hacking intrusion attempts detected by automated honeypot sensors during January 2026. This address exhibits an exceptionally high activity frequency of 8 out of 10, indicating sustained and aggressive automated scanning behavior targeting vulnerable services across the internet.

The threat intelligence gathered for 172.81.63.42 reflects a remarkably consistent pattern of malicious activity over a compressed timeframe, with all 914 abuse reports submitted within January 2026. Automated honeypot sensors accounted for the entirety of these detections, yielding a 94 percent confidence score that firmly establishes the malicious intent behind the observed traffic. The AS398019 autonomous system, operated by DYNU, has become associated with this prolific scanning address, representing a significant concentration of hostile probing activity originating from United States-based network infrastructure. The sheer volume of reports relative to the brief observation window demonstrates an automated, high-intensity campaign rather than opportunistic or isolated probing.

The dominant threat category logged against this address is general hacking activity, encompassing unauthorized access attempts, exploitation probing, and vulnerability scanning directed at exposed services. This pattern of activity poses a concrete risk to any internet-facing system that accepts connections from this IP, as the address has demonstrated active pursuit of entry points into target networks. Attackers deploying such scanning infrastructure typically seek to identify unpatched services, weak authentication configurations, or exploitable application-layer vulnerabilities to establish persistent access. Organizations with SSH, Telnet, or other remotely accessible services should treat any inbound traffic from 172.81.63.42 as hostile and potentially precedent to a breach attempt.

Site operators should implement immediate defensive measures including permanent firewall blocks or strict ingress filtering against 172.81.63.42, deploying rate-limiting on authentication endpoints to disrupt brute-force patterns, and enforcing strong multi-factor authentication across all remote-access services to render credential-based attacks ineffective. Regular monitoring of authentication logs for any attempts originating from this address, combined with automated response tools such as fail2ban to dynamically update firewall rules, will significantly reduce exposure. Maintaining current system patches and intrusion detection signatures ensures that even if connection attempts bypass initial filters, exploitation cannot succeed on patched infrastructure.

More threatening than 98% of monitored IPs

Threat Categories

Hacking 30

Technical Details

General hacking activity includes various intrusion attempts, exploitation of vulnerabilities, and unauthorized access attempts.

Recommended Mitigations

Keep systems patched, implement intrusion detection, and follow security best practices.

Reputable Network

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

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

Security Recommendations

Continue monitoring for emerging patterns.

This analysis is automatically generated from aggregated, anonymized threat intelligence data. No personal information is displayed or stored. Assessment accuracy depends on available data volume and diversity.

Reputation Summary

Threat Level 10/10 Critical
Critical
Activity Frequency 8/10 High
Confidence Score 60% High Confidence

Confidence History

21. Jan 2026
94% Current
Stable Trend

The confidence score shows the reliability of the threat assessment based on the number and quality of reports.

Security Reports (30)

Date Categories Source Confidence
Hacking Honeypot 75%
Hacking Honeypot 75%
Hacking Honeypot 75%
Hacking Honeypot 75%
Hacking Honeypot 75%
Hacking Honeypot 75%
Hacking Honeypot 75%
Hacking Honeypot 75%
Hacking Honeypot 75%
Hacking Honeypot 75%
Hacking Honeypot 75%
Hacking Honeypot 75%
Hacking Honeypot 75%
Hacking Honeypot 75%
Hacking Honeypot 75%
Hacking Honeypot 75%
Hacking Honeypot 75%
Hacking Honeypot 75%
Hacking Honeypot 75%
Hacking Honeypot 75%
Hacking Honeypot 75%
Hacking Honeypot 75%
Hacking Honeypot 75%
Hacking Honeypot 75%
Hacking Honeypot 75%
Hacking Honeypot 75%
Hacking Honeypot 75%
Hacking Honeypot 75%
Hacking Honeypot 75%
Hacking Honeypot 75%

Technical Details

Basic Information

IP Address
172.81.63.42
IP Version
IPv4
Network Type
Public
Tor Network
No
Network Class
Class B

Geolocation

Country
US US
ASN
AS398019
ISP
DYNU

DNS Information

Reverse DNS
unassigned.172-81-63-42.spryt.net
PTR Record
Yes
Connection Type
Dynamic

Statistics

Total Reports
914
First Reported
21 Jan 2026
Last Reported
21 Jan 2026, 21:43

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

AS398019
Dynu Systems Incorporated
US US

Network Threat Assessment

2/10
This network appears to be relatively clean with very low threat indicators.

Network Statistics

13
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

98 %

Global Threat Ranking

This IP is more threatening than 98% of all IPs in our database.

Top 10% Most Dangerous

Global Comparison

Compared against 199,498 reported IPs worldwide

Threat Level 10/10 avg: 5.3 ++
Total Reports 914 avg: 23 ++

Network Comparison

Compared against 13 IPs in ASN 398019

Threat Level 10/10 network avg: 9.2 =
Total Reports 914 network avg: 1,841 --
Network DYNU has overall threat level 2/10

Geographic Comparison

Compared against 38,456 IPs in US

Threat Level 10/10 country avg: 5.9 ++
Total Reports 914 country avg: 41 ++
Indicators:
++ Much Higher + Higher = Similar - Lower -- Much Lower

Geographic Threat Distribution

187,140 threat incidents tracked globally • Last 24h: 19,043 Logs

FEED

Top Threat Sources

  1. 01
    US
    United States US THIS IP
    38,446 20.5%
  2. 02
    IN
    India IN
    29,023 15.5%
  3. 03
    CN
    China CN
    26,021 13.9%
  4. 04
    BR
    Brazil BR
    10,256 5.5%
  5. 05
    DE
    Germany DE
    7,142 3.8%
  6. 06
    SG
    Singapore SG
    6,476 3.5%
  7. 07
    ID
    Indonesia ID
    5,539 3%
  8. 08
    RU
    Russia RU
    4,703 2.5%
  9. 09
    PK
    Pakistan PK
    4,654 2.5%
  10. 10
    NL
    Netherlands NL
    4,356 2.3%

+40 more countries

THREAT LEVEL
LOW MED HIGH

Geographic data is aggregated and anonymized. No personal information displayed.

Map: simplemaps.com (MIT License)

Related IPs

Other IPs associated with this address through network or behavioral similarity

IPs from the same subnet range, likely same network segment.

1 Related IPs
10/10 Avg Threat
62% Avg Confidence
1 High Threat
High-risk network: Majority of related IPs are flagged

Export & Firewall Rules

Download threat data or generate firewall rules to block this IP

JSON Report

Structured data format for integration with security tools and SIEM systems.

{
    "ip_address": "172.81.63.42",
    "threat_level": 10,
    "confidence_score": 94,
    "total_reports": 914,
    "country_code": "US",
    "isp_name": "DYNU",
    "asn": "398019",
    "first_reported": "2026-01-21 20:44:14",
    "last_reported": "2026-01-21 21:43:41",
    "exported_at": "2026-06-09T09:08:28+02:00",
    "source": "https://reportedip.de/ip/172.81.63.42/"
}

GDPR Compliant: Exports contain only IP-related threat data. No personal information or reporter details are included.