Severe Risk
Threat level 10/10 for IP 121.168.139.251. Analysis of 146 reports confirms persistent malicious behavior.
High-confidence (99%) threat assessment indicates advanced persistent threat characteristics.
Automated assessment based on aggregated, anonymized threat data
Threat level 10/10 for IP 121.168.139.251. Analysis of 146 reports confirms persistent malicious behavior.
High-confidence (99%) threat assessment indicates advanced persistent threat characteristics.
SSH attacks attempt to gain server access through password guessing or exploitation of SSH vulnerabilities.
Use key-based authentication, change default ports, implement fail2ban, and disable root login.
Irregular burst activity pattern indicates intermittent use of a compromised system.
The network hosting this IP (ASN 4766, operated by Korea Telecom) shows moderate threat indicators. Some concerning activity has been detected from neighboring addresses.
Block immediately. This IP demonstrates capability for significant infrastructure damage.
| Date | Categories | Source | Confidence |
|---|---|---|---|
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH Hacking | Honeypot x2 | 75% | |
| Exploited Host | Honeypot | 75% | |
| Hacking SSH | Honeypot x2 | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot | 75% | |
| SSH | Honeypot x2 | 75% |
Analysis of the entire network (ASN) that this IP address belongs to, providing context about the hosting provider and network-wide threat patterns.
This IP address belongs to Korea Telecom (AS4766), which manages 930 IP addresses in our monitoring system. Out of these, 17,918 have been reported for suspicious activities, resulting in a network-wide threat level of 5/10.
How this IP compares to others in our threat intelligence database
This IP is more threatening than 100% of all IPs in our database.
Top 10% Most DangerousCompared against 199,347 reported IPs worldwide
Compared against 1,014 IPs in ASN 4766
Compared against 2,287 IPs in KR
Daily report activity over the last 30 days showing patterns and peaks.
Evolution of threat level over time based on reported categories and frequency.
Distribution of threat categories reported over time.
Activity patterns showing when this IP is most active during the day and week.
Peak activity at 03:00 with 12 reports
187,017 threat incidents tracked globally • Last 24h: 18,967 Logs
+40 more countries
Other IPs associated with this address through network or behavioral similarity
IPs from the same Autonomous System (AS) network provider.
IPs from the same country with similar threat profiles.
IPs with similar threat level and confidence scores.