121.161.252.17

Activity Trending Down This IP hasn't received reports recently, which causes the score to decay.
Abuse Confidence Score
47% Elevated
21 reports
19 reporters · latest 1 month ago
ISP
Korea Telecom
Usage Type
Fixed Line ISP
ASN
AS4766
Domain Name
kt.com
Country
🇰🇷 Korea (the Republic of)
City
Seoul, Seoul

ISP, Usage Type, and Location provided by IPInfo. Updated weekly.

Report Whois
Log in to view charts and search reports for this IP. Log In
Example preview
Account required for the enhanced features Log in Sign up

Abuse Reports

Export reports CSV
Total reports
21 from 19 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇩🇪 Germany 9 🇺🇸 United States of America 6 🇦🇺 Australia 1
Most common categories SSH 13 Brute-Force 12 Port Scan 5 Web App Attack 2 Phishing 1
Old reports The most recent abuse report for this IP address is from . It is possible that this IP is no longer involved in abusive activities.
Log in to search reports. Log In
Reporter IoA Timestamp (UTC) Comment Categories
🇺🇸 kosada.com
Repeated failed login attempts, for example: Failed password for invalid user admin from 121.161.252.17 port 34546 ssh2 (SSH port 22)
Brute-Force SSH
🇺🇸 yzfdude1
Brute-Force SSH
Anonymous
Brute-Force SSH
🇩🇪 Admins@FBN
FW-PortScan: Traffic Blocked srcport=46670 dstport=443
Port Scan
🇫🇮 6kilowatti
Brute-Force SSH
🇩🇪 yvoictra
Bloqueado automáticamente por CrowdSec. Escenario: crowdsecurity/http-cve-2021-41773
Web App Attack
🇩🇪 KPS
PortscanN
Port Scan
🇺🇸 binguscity
Brute-Force SSH
🇺🇸 RAP
2026-10-09 03:17:57 UTC Unauthorized activity to TCP port 22. SSH
SSH
🇩🇪 NetWatch
NetWatch sensor network: The IP 121.161.252.17 executed unauthorized SSH login attempts.
Brute-Force SSH
🇩🇪 Admins@FBN
FW-PortScan: Traffic Blocked srcport=56755 dstport=2222
Port Scan
🇳🇱 xTom
Brute-Force SSH
🇦🇺 specializedtom
Fail2Ban triggered a ban on 121.161.252.17 for postfix-sasl
Phishing Email Spam Spoofing
🇧🇾 lns.bz
SSH bruteforce [BY]
SSH
🇺🇸 kipfel★
Brute-Force SSH

Showing 1 to 15 of 21 reports

Think this IP has been falsely reported? You may request to have the associated reports reviewed and removed. Request Takedown

Recently Reported IPs:

🇵🇹 181.214.6.137
🇨🇳 14.29.181.34
🇵🇪 179.7.88.168
🇧🇷 177.86.168.17
🇺🇸 90.96.140.145
🇺🇸 35.227.62.178
🇮🇪 20.105.65.67
🇺🇸 20.65.219.167
🇳🇱 213.209.159.231
🇯🇵 153.122.19.153
🇰🇪 102.213.48.74
🇩🇪 85.155.14.245
🇺🇸 65.49.1.108
🇨🇳 60.21.100.63
🇧🇷 45.238.1.146
🇳🇱 45.148.10.152
🇺🇸 43.130.68.191
🇧🇪 34.77.140.104
🇳🇱 213.209.159.238
🇳🇱 213.209.159.228
feedback