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AbuseIPDB » 81.68.64.98

81.68.64.98 was found in our database!

This IP was reported 384 times. Confidence of Abuse is 11%: ?

11%

ISP	Tencent Cloud Computing (Beijing) Co., Ltd
Usage Type	Data Center/Web Hosting/Transit
ASN	AS45090
Domain Name	tencentcloud.com
Country	🇨🇳 China
City	Shanghai, Shanghai

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

Report 81.68.64.98

Whois 81.68.64.98

IP Abuse Reports for 81.68.64.98:

This IP address has been reported a total of 384 times from 156 distinct sources. 81.68.64.98 was first reported on January 14th 2026, and the most recent report was 5 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
🇫🇷 ventura-websolutions.de	2026-08-18 19:53:01 (5 days ago)	Jan 26 05:57:42 server dovecot: pop3-login: Disconnected (auth failed, 1 attempts in 2 secs): user=< ... show more Jan 26 05:57:42 server dovecot: pop3-login: Disconnected (auth failed, 1 attempts in 2 secs): user=<[email protected]>, method=PLAIN, rip=81.68.64.98, lip=144.91.77.193, session=<wj+1WENJro5RREBi> Jan 26 06:01:36 server dovecot: pop3-login: Disconnected (auth failed, 1 attempts in 2 secs): user=<[email protected]>, method=PLAIN, rip=81.68.64.98, lip=144.91.77.193, session=<zzmmZkNJGqdRREBi> Jan 26 06:05:36 server dovecot: pop3-login: Disconnected (auth failed, 1 attempts in 3 secs): user=<[email protected]>, method=PLAIN, rip=81.68.64.98, lip=144.91.77.193, session=<cnbydENJbL9RREBi> Jan 26 06:09:30 server dovecot: pop3-login: Disconnected (auth failed, 1 attempts in 2 secs): user=<[email protected]>, method=PLAIN, rip=81.68.64.98, lip=144.91.77.193, session=<ybzzgkNJwtdRREBi> Jan 26 06:13:41 server dovecot: pop3-login: Disconnected (auth failed, 1 attempts in 2 secs): user=<[email protected]>, method=PLAIN, rip=81.68.64.98, lip=144.91.77.193, session=<i5rokUNJ3oFRREBi> show less	Brute-Force
🇩🇪 n0t404.com	2026-07-22 00:04:13 (1 month ago)	[n0t404 Labs] Security Incident: POSTFIX-NON-SMTP-COMMAND \| Origin: Shenzhen Tencent Computer System ... show more [n0t404 Labs] Security Incident: POSTFIX-NON-SMTP-COMMAND \| Origin: Shenzhen Tencent Computer Systems Company Limited (CN) \| Trigger: non-smtp-command \| Status: Blocked show less	Port Scan Brute-Force Bad Web Bot
🇫🇷 ventura-websolutions.de	2026-07-03 19:46:53 (1 month ago)	Jan 26 05:57:42 server dovecot: pop3-login: Disconnected (auth failed, 1 attempts in 2 secs): user=< ... show more Jan 26 05:57:42 server dovecot: pop3-login: Disconnected (auth failed, 1 attempts in 2 secs): user=<[email protected]>, method=PLAIN, rip=81.68.64.98, lip=144.91.77.193, session=<wj+1WENJro5RREBi> Jan 26 06:01:36 server dovecot: pop3-login: Disconnected (auth failed, 1 attempts in 2 secs): user=<[email protected]>, method=PLAIN, rip=81.68.64.98, lip=144.91.77.193, session=<zzmmZkNJGqdRREBi> Jan 26 06:05:36 server dovecot: pop3-login: Disconnected (auth failed, 1 attempts in 3 secs): user=<[email protected]>, method=PLAIN, rip=81.68.64.98, lip=144.91.77.193, session=<cnbydENJbL9RREBi> Jan 26 06:09:30 server dovecot: pop3-login: Disconnected (auth failed, 1 attempts in 2 secs): user=<[email protected]>, method=PLAIN, rip=81.68.64.98, lip=144.91.77.193, session=<ybzzgkNJwtdRREBi> Jan 26 06:13:41 server dovecot: pop3-login: Disconnected (auth failed, 1 attempts in 2 secs): user=<[email protected]>, method=PLAIN, rip=81.68.64.98, lip=144.91.77.193, session=<i5rokUNJ3oFRREBi> show less	Brute-Force
🇺🇸 TurboTechieSystems	2026-06-05 07:20:17 (2 months ago)	FTP Login Failed From: 81.68.64.98 2026-06-05T00:48:37.877583-05:00 2026-06-05T01:35:13.647398-05:00 ... show more FTP Login Failed From: 81.68.64.98 2026-06-05T00:48:37.877583-05:00 2026-06-05T01:35:13.647398-05:00 2026-06-05T02:20:17.173529-05:00 show less	FTP Brute-Force Brute-Force
🇺🇸 TurboTechieSystems	2026-06-05 05:02:44 (2 months ago)	FTP Login Failed From: 81.68.64.98 2026-06-04T22:31:39.865695-05:00 2026-06-04T23:16:08.962945-05:00 ... show more FTP Login Failed From: 81.68.64.98 2026-06-04T22:31:39.865695-05:00 2026-06-04T23:16:08.962945-05:00 2026-06-05T00:02:43.585744-05:00 show less	FTP Brute-Force Brute-Force
🇫🇷 ✨	2026-06-05 02:27:16 (2 months ago)	Rule : FTP 2026-06-05 02:25:26 81.68.64.98 - *hidden-privacy* 21 PASS * 530 1326 41 25 25 0 f6 ... show more Rule : FTP 2026-06-05 02:25:26 81.68.64.98 - hidden-privacy 21 PASS * 530 1326 41 25 25 0 f657f020-5fe9-45b6-87ef-5d798ca086aa - show less	FTP Brute-Force
Anonymous	2026-06-05 01:30:24 (2 months ago)	6x FTP auth failed (on 3 different accounts)	FTP Brute-Force
🇩🇪 LRob	2026-06-04 19:45:07 (2 months ago)	Repeated attacks detected by Fail2Ban in recidive jail	Hacking
🇺🇸 TurboTechieSystems	2026-06-04 03:24:28 (2 months ago)	FTP Login Failed From: 81.68.64.98 2026-06-03T20:54:07.930792-05:00 2026-06-03T21:38:08.224775-05:00 ... show more FTP Login Failed From: 81.68.64.98 2026-06-03T20:54:07.930792-05:00 2026-06-03T21:38:08.224775-05:00 2026-06-03T22:24:28.206998-05:00 show less	FTP Brute-Force Brute-Force
🇺🇸 TurboTechieSystems	2026-06-04 01:08:36 (2 months ago)	FTP Login Failed From: 81.68.64.98 2026-06-03T18:36:28.492164-05:00 2026-06-03T19:22:23.491430-05:00 ... show more FTP Login Failed From: 81.68.64.98 2026-06-03T18:36:28.492164-05:00 2026-06-03T19:22:23.491430-05:00 2026-06-03T20:08:36.429407-05:00 show less	FTP Brute-Force Brute-Force
🇩🇪 LRob	2026-06-03 23:00:05 (2 months ago)	FTP brute-force attack detected by Fail2Ban in plesk-proftpd jail	FTP Brute-Force
🇺🇸 TurboTechieSystems	2026-06-03 22:53:37 (2 months ago)	FTP Login Failed From: 81.68.64.98 2026-06-03T16:23:41.365508-05:00 2026-06-03T17:09:34.200848-05:00 ... show more FTP Login Failed From: 81.68.64.98 2026-06-03T16:23:41.365508-05:00 2026-06-03T17:09:34.200848-05:00 2026-06-03T17:53:36.634328-05:00 show less	FTP Brute-Force Brute-Force
🇺🇸 knock	2026-05-31 12:08:49 (2 months ago)	Knock-Knock honeypot brute-force: FTP (88 total hits)	FTP Brute-Force Brute-Force
🇩🇪 FeG Deutschland	2026-05-31 10:24:13 (2 months ago)	Mail: - login with unknown user - bruteforce	Brute-Force
🇩🇪 gadix	2026-05-31 07:48:16 (2 months ago)	May 31 06:52:52 srv05 proftpd[1447361]: 136.243.127.48 (81.68.64.98[81.68.64.98]) - USER boenischffo ... show more May 31 06:52:52 srv05 proftpd[1447361]: 136.243.127.48 (81.68.64.98[81.68.64.98]) - USER boenischffo: no such user found from 81.68.64.98 [81.68.64.98] to 136.243.127.48:21 May 31 07:36:39 srv05 proftpd[1450044]: 136.243.127.48 (81.68.64.98[81.68.64.98]) - USER www-data (Login failed): Incorrect password May 31 08:21:59 srv05 proftpd[1452726]: 136.243.127.48 (81.68.64.98[81.68.64.98]) - USER boenischffo: no such user found from 81.68.64.98 [81.68.64.98] to 136.243.127.48:21 May 31 09:04:54 srv05 ... show less	FTP Brute-Force Brute-Force

Showing 1 to 15 of 384 reports

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