JavaScript is disabled. Some features of this site may not work properly. For a smoother experience, please enable JavaScript in your browser settings.

AbuseIPDB » 121.182.11.51

121.182.11.51 was found in our database!

This IP was reported 20 times. Confidence of Abuse is 28%: ?

28%

ISP	Korea Telecom
Usage Type	Mobile ISP
ASN	AS4766
Domain Name	kt.com
Country	🇰🇷 Korea (the Republic of)
City	Daegu, Daegu

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

Report 121.182.11.51

Whois 121.182.11.51

IP Abuse Reports for 121.182.11.51:

This IP address has been reported a total of 20 times from 14 distinct sources. 121.182.11.51 was first reported on July 20th 2025, and the most recent report was 6 days ago.

Recent Reports: We have received reports of abusive activity from this IP address within the last week. It is potentially still actively engaged in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇪🇸 el-brujo	2026-09-13 03:22:31 (6 days ago)	DDoS Attack Layer 7	DDoS Attack
🇪🇸 el-brujo	2026-08-27 17:46:07 (3 weeks ago)	HTTP DDoS Attack Layer 7	DDoS Attack
🇰🇷 han	2026-08-26 00:54:00 (3 weeks ago)	SQL Injection	SQL Injection
🇺🇸 kosada.com	2026-08-25 15:12:17 (3 weeks ago)	Web bot: denial-of-service flood	DDoS Attack Bad Web Bot
🇺🇸 gui-ying233	2026-08-25 09:02:26 (3 weeks ago)	Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0. ... show more Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36 show less	Bad Web Bot
🇺🇸 gui-ying233	2026-08-24 21:21:10 (3 weeks ago)	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Sa ... show more Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36 show less	Bad Web Bot
🇺🇸 gui-ying233	2026-08-22 12:06:35 (3 weeks ago)	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Sa ... show more Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36 show less	Bad Web Bot
🇵🇱 bmino.pl	2026-08-21 16:36:19 (4 weeks ago)	Autoban IP(2): 121.182.11.51 - Hostname: Korea Telecom - City: Daegu - Region: Daegu - Country: Sout ... show more Autoban IP(2): 121.182.11.51 - Hostname: Korea Telecom - City: Daegu - Region: Daegu - Country: South Korea - Location: 35.8723,128.5924 - Organization: Korea Telecom - failed attempts. show less	Web App Attack
Anonymous	2026-08-17 17:11:51 (1 month ago)	Distributed scraper residential proxy pool — www.liquoroutletwinecellars.com /store/filtered/ (WineC ... show more Distributed scraper residential proxy pool — www.liquoroutletwinecellars.com /store/filtered/ (WineCommerce WAF) show less	DDoS Attack Bad Web Bot Exploited Host
🇺🇸 gui-ying233	2026-07-11 00:01:19 (2 months ago)	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Sa ... show more Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36 show less	Bad Web Bot
🇺🇸 kosada.com	2026-07-09 03:54:52 (2 months ago)	Web bot: denial-of-service flood	DDoS Attack Bad Web Bot
Anonymous	2026-06-04 05:15:16 (3 months ago)	Botnet activity. Attribution: Angara Technologies Group / mikhail-smirnov-79830322 \| Attack Signatur ... show more Botnet activity. Attribution: Angara Technologies Group / mikhail-smirnov-79830322 \| Attack Signature Blocked: /wishlist/index/add/product/11236/form_key/0EHvP6nkZxIcg7Md/ \| UA: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like G... show less	Hacking Bad Web Bot Web App Attack
🇫🇮 notelseit	2026-04-16 17:45:58 (5 months ago)	2026-04-16T19:45:45.296139+02:00 mail dovecot: auth-worker(499849): conn unix:auth-worker (pid=44938 ... show more 2026-04-16T19:45:45.296139+02:00 mail dovecot: auth-worker(499849): conn unix:auth-worker (pid=449386,uid=110): auth-worker<10>: sql([email protected],121.182.11.51,<06iyZpdP9w95tgsz>): Password mismatch 2026-04-16T19:45:56.571809+02:00 mail dovecot: auth-worker(499849): conn unix:auth-worker (pid=449386,uid=110): auth-worker<11>: sql([email protected],121.182.11.51,<06iyZpdP9w95tgsz>): Password mismatch 2026-04-16T19:45:58.074021+02:00 mail dovecot: imap-login: Disconnected: Connection closed (auth failed, 2 attempts in 17 secs): user=<[email protected]>, method=PLAIN, rip=121.182.11.51, lip=65.21.131.50, TLS: Connection closed, session=<06iyZpdP9w95tgsz> ... show less	Brute-Force Email Spam
🇳🇱 maxxsense	2026-04-10 04:42:06 (5 months ago)	121.182.11.51 (KR/South Korea/-), 12 distributed imapd attacks on account [redacted]	Brute-Force
🇭🇺 Lacika555	2026-03-20 12:00:04 (5 months ago)	RdpGuard detected brute-force attempt on SMTP	Brute-Force

Showing 1 to 15 of 20 reports

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

Recently Reported IPs:

🇮🇩 222.124.14.234

🇺🇸 216.25.89.117

🇺🇸 172.236.126.175

🇺🇸 172.67.184.254

🇯🇵 124.45.31.57

🇺🇸 66.132.195.28

🇮🇳 49.207.9.39

🇹🇼 218.161.97.71

🇮🇹 217.26.179.120

🇰🇷 211.197.12.104

🇭🇺 195.199.210.194

🇸🇬 152.42.235.95

🇹🇭 118.27.151.173

🇺🇸 104.237.141.248

🇱🇹 62.60.130.253

🇬🇧 51.195.183.223

🇺🇸 20.118.219.117

🇳🇱 217.60.76.173

🇺🇸 216.146.3.9

🇺🇸 209.141.55.47