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

AbuseIPDB » 101.55.21.211

101.55.21.211 was found in our database!

This IP was reported 12 times. Confidence of Abuse is 56%: ?

56%

ISP	KOREA DATA
Usage Type	Data Center/Web Hosting/Transit
ASN	AS149304
Domain Name	itkdata.kr
Country	🇰🇷 Korea (the Republic of)
City	Seoul, Seoul

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

Report 101.55.21.211

Whois 101.55.21.211

IP Abuse Reports for 101.55.21.211:

This IP address has been reported a total of 12 times from 10 distinct sources. 101.55.21.211 was first reported on June 18th 2026, and the most recent report was 3 hours 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
🇩🇪 Sparxx	2026-06-27 10:03:58 (3 hours ago)	2026-06-27T11:14:42.337935+02:00 srv postfix/smtpd[3501377]: improper command pipelining after CONNE ... show more 2026-06-27T11:14:42.337935+02:00 srv postfix/smtpd[3501377]: improper command pipelining after CONNECT from unknown[101.55.21.211]: GET / HTTP/1.1\r\nAccept-Encoding: identity\r\nHost: 188.68.40.140:25\r\nConnection: close\r\nUser-Agent: Mo 2026-06-27T12:03:58.192846+02:00 srv postfix/submission/smtpd[3506812]: lost connection after CONNECT from unknown[101.55.21.211] 2026-06-27T12:03:58.195617+02:00 srv postfix/smtpd[3506811]: lost connection after CONNECT from unknown[101.55.21.211] ... show less	Brute-Force
🇩🇪 dispaisyenterprises	2026-06-26 23:12:16 (14 hours ago)	Honeypot [fra-de-honeypot]: Unauthorized traffic on 135/epmapper Reported by DisPaisy Enterprises (d ... show more Honeypot [fra-de-honeypot]: Unauthorized traffic on 135/epmapper Reported by DisPaisy Enterprises (dispaisy.systems) using: https://github.com/sefinek/T-Pot-To-AbuseIPDB show less	Port Scan
🇨🇿 lp	2026-06-26 22:32:51 (14 hours ago)	anomaly: tcp_port_scan, 501 > threshold 500, repeats 2780 times	Port Scan
🇩🇪 zupan	2026-06-24 23:57:33 (2 days ago)	Blocked by UFW on vps [2077/tcp] \| SPT: 33740 \| TTL: 47 \| LEN: 64 \| TOS: 0x00 • Reported by: github. ... show more Blocked by UFW on vps [2077/tcp] \| SPT: 33740 \| TTL: 47 \| LEN: 64 \| TOS: 0x00 • Reported by: github.com/sefinek/UFW-AbuseIPDB-Reporter show less	Port Scan
🇸🇪 SkyDancer	2026-06-23 04:29:06 (4 days ago)	Multiple unauthorized attempts to access using wrong credentials. Attack automatically blocked by Sk ... show more Multiple unauthorized attempts to access using wrong credentials. Attack automatically blocked by SkyDancer Ai. EXT-SYS-Vx show less	Hacking Brute-Force SSH
🇦🇹 urnilxfgbez	2026-06-22 22:45:00 (4 days ago)	Last 24 Hours suspicious: (DPT=445\|DPT=3389\|DPT=22\|DPT=3306\|DPT=8080\|DPT=23\|DPT=5900\|DPT=1433)	Port Scan
🇨🇿 lp	2026-06-22 20:59:59 (4 days ago)	anomaly: tcp_port_scan, 1538 > threshold 1000, repeats 17839 times	Port Scan
🇹🇷 SeczarSecureOps	2026-06-22 14:39:49 (4 days ago)	Auto-blocked by Seczar SecureOps — Database Service Brute Force (8 events in 5min) at 2026-06-22 14: ... show more Auto-blocked by Seczar SecureOps — Database Service Brute Force (8 events in 5min) at 2026-06-22 14:39 show less	Web App Attack
Anonymous	2026-06-22 13:01:00 (5 days ago)	[Firewall] SSH Brute-Force \| Proto: TCP (NEW) \| Src port: 34930 \| Dst port: 22 (SSH) \| Pkt len: 64 \| ... show more [Firewall] SSH Brute-Force \| Proto: TCP (NEW) \| Src port: 34930 \| Dst port: 22 (SSH) \| Pkt len: 64 \| Attempts logged: 2 \| ISP: Cloud Information Technology (Intl) Telecom Group LIMITED \| Origin: Suwon, South Korea \| Prior AbuseIPDB score: 12% (3 reports) \| Detected: 2026-06-22 07:46 CST \| Promoted to blacklist after repeated attempts \| Banned: 6d23h45m53s show less	Brute-Force
🇺🇸 ras07	2026-06-20 01:00:13 (1 week ago)	Brute force SSH login attempts.	Brute-Force SSH
🇦🇺 KevinNeale	2026-06-19 15:48:45 (1 week ago)	Jun 20 01:48:25 kevin-Alienware-17-R3 dovecot: pop3-login: Disconnected: Connection closed (no auth ... show more Jun 20 01:48:25 kevin-Alienware-17-R3 dovecot: pop3-login: Disconnected: Connection closed (no auth attempts in 0 secs): user=<>, rip=101.55.21.211, lip=192.168.0.17, session=<gXIeOZ1UvqFlNxXT> Jun 20 01:48:35 kevin-Alienware-17-R3 dovecot: pop3-login: Disconnected: Connection closed (no auth attempts in 0 secs): user=<>, rip=101.55.21.211, lip=192.168.0.17, TLS handshaking: Connection closed, session=<EOe1OZ1UBoNlNxXT> Jun 20 01:48:44 kevin-Alienware-17-R3 dovecot: imap-login: Disconnected: Connection closed (no auth attempts in 0 secs): user=<>, rip=101.55.21.211, lip=192.168.0.17, TLS handshaking: Connection closed, session=<cfhAOp1UGo5lNxXT> ... show less	Web App Attack
🇺🇸 ras07	2026-06-18 15:00:12 (1 week ago)	Brute force SSH login attempts.	Brute-Force SSH

Showing 1 to 12 of 12 reports

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

Recently Reported IPs:

🇨🇳 121.41.230.41

🇺🇸 91.230.168.223

🇳🇱 91.92.40.231

🇺🇸 45.92.229.186

🇫🇷 37.67.92.89

🇮🇳 20.193.141.133

🇩🇪 213.209.159.225

🇬🇧 193.32.209.251

🇧🇷 152.67.46.203

🇸🇬 118.194.235.16

🇵🇰 103.173.7.229

🇧🇷 45.185.15.12

🇺🇸 2607:f8b0:4004:100d::125

🇳🇱 204.76.203.219

🇮🇳 202.3.72.114

🇩🇪 161.35.65.86

🇺🇸 146.190.48.172

🇩🇪 130.185.120.224

🇧🇩 116.68.203.120

🇨🇳 111.32.153.180