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AbuseIPDB » 20.217.83.131

20.217.83.131 was found in our database!

This IP was reported 29 times. Confidence of Abuse is 58%: ?

58%

ISP	Microsoft Corporation
Usage Type	Data Center/Web Hosting/Transit
ASN	AS8075
Domain Name	microsoft.com
Country	🇮🇱 Israel
City	Tel Aviv, Tel Aviv

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

Report 20.217.83.131

Whois 20.217.83.131

IP Abuse Reports for 20.217.83.131:

This IP address has been reported a total of 29 times from 18 distinct sources. 20.217.83.131 was first reported on December 3rd 2024, and the most recent report was 2 weeks ago.

Old Reports: The most recent abuse report for this IP address is from 2 weeks ago . It is possible that this IP is no longer involved in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
Anonymous	2026-05-28 04:30:41 (2 weeks ago)	Failed login attempt detected by Fail2Ban in plesk-postfix jail	Brute-Force
🇩🇪 marcelhalls	2026-05-28 03:00:13 (2 weeks ago)	Repeated attacks detected by Fail2Ban in recidive jail	Hacking
🇨🇦 Dunham Support	2026-05-27 18:35:47 (2 weeks ago)	(smtpauth) Failed SMTP AUTH login from 20.217.83.131 (IL/Israel/-)	Brute-Force
🇧🇷 SvrAdmin	2026-05-27 18:35:17 (2 weeks ago)	[293] (smtpauth) Failed SMTP AUTH login from 20.217.83.131 (IL/Israel/-): 5 in the last 3600 secs; P ... show more [293] (smtpauth) Failed SMTP AUTH login from 20.217.83.131 (IL/Israel/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: May 27 15:17:07 cwp01 postfix/smtpd[16517]: warning: unknown[20.217.83.131]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 May 27 15:21:21 cwp01 postfix/smtpd[17484]: warning: unknown[20.217.83.131]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 May 27 15:29:46 cwp01 postfix/smtpd[18974]: warning: unknown[20.217.83.131]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 May 27 15:30:15 cwp01 postfix/smtpd[18974]: warning: unknown[20.217.83.131]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 May 27 15:35:14 cwp01 postfix/smtpd[19922]: warning: unknown[20.217.83.131]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 show less	Port Scan Hacking Brute-Force Exploited Host
🇺🇸 hostmach	2026-05-27 18:33:10 (2 weeks ago)	(smtpauth) Failed SMTP AUTH login from 20.217.83.131 (IL/Israel/-): 5 in the last 3600 secs; Ports: ... show more (smtpauth) Failed SMTP AUTH login from 20.217.83.131 (IL/Israel/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-05-27 18:06:51 dovecot_login authenticator failed for H=(ADMIN) [20.217.83.131]:43694: 535 Incorrect authentication data ([email protected]) 2026-05-27 18:25:23 dovecot_login authenticator failed for H=(ADMIN) [20.217.83.131]:38782: 535 Incorrect authentication data ([email protected]) 2026-05-27 18:28:27 dovecot_login authenticator failed for H=(ADMIN) [20.217.83.131]:35992: 535 Incorrect authentication data ([email protected]) 2026-05-27 18:30:30 dovecot_login authenticator failed for H=(ADMIN) [20.217.83.131]:48102: 535 Incorrect authentication data ([email protected]) 2026-05-27 18:33:07 dovecot_login authenticator failed for H=(ADMIN) [20.217.83.131]:41364: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
🇺🇸 bigscoots.com	2026-05-27 06:53:29 (2 weeks ago)	(PERMBLOCK) 20.217.83.131 (IL/Israel/-) has had more than 4 temp blocks in the last 86400 secs; Port ... show more (PERMBLOCK) 20.217.83.131 (IL/Israel/-) has had more than 4 temp blocks in the last 86400 secs; Ports: *; Direction: 1; Trigger: LF_PERMBLOCK_COUNT; Logs: show less	Brute-Force SSH
🇷🇸 Smel	2026-05-27 06:34:19 (2 weeks ago)	Mail/25/465/587-993/995 Probe, Reject, BadAuth, Hack, SPAM -	Email Spam Hacking Brute-Force
🇺🇸 bigscoots.com	2026-05-27 06:32:31 (2 weeks ago)	(smtpauth) Failed SMTP AUTH login from 20.217.83.131 (IL/Israel/-): 5 in the last 3600 secs; Ports: ... show more (smtpauth) Failed SMTP AUTH login from 20.217.83.131 (IL/Israel/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-05-27 02:16:38 dovecot_login authenticator failed for H=(ADMIN) [20.217.83.131]:39694: 535 Incorrect authentication data ([email protected]) 2026-05-27 02:20:33 dovecot_login authenticator failed for H=(ADMIN) [20.217.83.131]:36448: 535 Incorrect authentication data ([email protected]) 2026-05-27 02:24:34 dovecot_login authenticator failed for H=(ADMIN) [20.217.83.131]:39384: 535 Incorrect authentication data ([email protected]) 2026-05-27 02:28:30 dovecot_login authenticator failed for H=(ADMIN) [20.217.83.131]:42282: 535 Incorrect authentication data ([email protected]) 2026-05-27 02:32:27 dovecot_login authenticator failed for H=(ADMIN) [20.217.83.131]:47630: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
🇨🇿 lp	2026-05-27 06:20:37 (2 weeks ago)	Email account brute force: 4 attempts were recorded from 20.217.83.131 2026-05-27T07:29:44+02:00 war ... show more Email account brute force: 4 attempts were recorded from 20.217.83.131 2026-05-27T07:29:44+02:00 warning: unknown[20.217.83.131]: SASL LOGIN authentication failed: authentication failure, [email protected] 2026-05-27T08:00:18+02:00 warning: unknown[20.217.83.131]: SASL LOGIN authentication failed: authentication failure, [email protected] 2026-05-27T08:04:57+02:00 warning: unknown[20.217.83.131]: SASL LOGIN authentication failed: authentication failure, [email protected] 2026-05-27T08:10:09+02:00 warning: unknown[20.217.83.131]: SASL LOGIN authentication failed: authentication failure, [email protected] show less	Brute-Force
🇧🇷 SvrAdmin	2026-05-27 06:16:04 (2 weeks ago)	[138] (smtpauth) Failed SMTP AUTH login from 20.217.83.131 (IL/Israel/-): 5 in the last 3600 secs; P ... show more [138] (smtpauth) Failed SMTP AUTH login from 20.217.83.131 (IL/Israel/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: May 27 02:57:58 cwp postfix/smtpd[12481]: warning: unknown[20.217.83.131]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 May 27 03:02:36 cwp postfix/smtpd[14820]: warning: unknown[20.217.83.131]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 May 27 03:07:19 cwp postfix/smtpd[18151]: warning: unknown[20.217.83.131]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 May 27 03:11:53 cwp postfix/smtpd[20782]: warning: unknown[20.217.83.131]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 May 27 03:16:01 cwp postfix/smtpd[23263]: warning: unknown[20.217.83.131]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 show less	Port Scan Hacking Brute-Force Exploited Host
🇺🇸 bigscoots.com	2026-05-27 06:12:40 (2 weeks ago)	(smtpauth) Failed SMTP AUTH login from 20.217.83.131 (IL/Israel/-): 5 in the last 3600 secs; Ports: ... show more (smtpauth) Failed SMTP AUTH login from 20.217.83.131 (IL/Israel/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-05-27 01:26:46 dovecot_login authenticator failed for H=(ADMIN) [20.217.83.131]:43356: 535 Incorrect authentication data ([email protected]) 2026-05-27 01:59:26 dovecot_login authenticator failed for H=(ADMIN) [20.217.83.131]:33438: 535 Incorrect authentication data ([email protected]) 2026-05-27 02:03:47 dovecot_login authenticator failed for H=(ADMIN) [20.217.83.131]:34450: 535 Incorrect authentication data ([email protected]) 2026-05-27 02:08:21 dovecot_login authenticator failed for H=(ADMIN) [20.217.83.131]:59430: 535 Incorrect authentication data ([email protected]) 2026-05-27 02:12:38 dovecot_login authenticator failed for H=(ADMIN) [20.217.83.131]:33002: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
Anonymous	2026-05-27 06:11:02 (2 weeks ago)	...	Brute-Force
Anonymous	2026-05-27 06:09:23 (2 weeks ago)	Port scanning: unknown[20.217.83.131] unknown[20.217.83.131] unknown[20.217.83.131]	Brute-Force
Anonymous	2026-05-27 06:04:34 (2 weeks ago)	2026-05-27T02:22:41.221540-03:00 web postfix/submissions/smtpd[260382]: warning: unknown[20.217.83.1 ... show more 2026-05-27T02:22:41.221540-03:00 web postfix/submissions/smtpd[260382]: warning: unknown[20.217.83.131]: SASL LOGIN authentication failed: (reason unavailable), [email protected] 2026-05-27T02:59:47.109379-03:00 web postfix/submissions/smtpd[263462]: warning: unknown[20.217.83.131]: SASL LOGIN authentication failed: (reason unavailable), [email protected] 2026-05-27T03:04:33.238596-03:00 web postfix/submissions/smtpd[264239]: warning: unknown[20.217.83.131]: SASL LOGIN authentication failed: (reason unavailable), [email protected] ... show less	Phishing Web Spam Email Spam Hacking Spoofing Brute-Force Bad Web Bot
🇧🇷 SvrAdmin	2026-05-27 05:08:29 (2 weeks ago)	[315] (smtpauth) Failed SMTP AUTH login from 20.217.83.131 (IL/Israel/-): 5 in the last 3600 secs; P ... show more [315] (smtpauth) Failed SMTP AUTH login from 20.217.83.131 (IL/Israel/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: May 27 01:29:57 cwp01 postfix/smtpd[26181]: warning: unknown[20.217.83.131]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 May 27 01:31:49 cwp01 postfix/smtpd[26181]: warning: unknown[20.217.83.131]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 May 27 01:55:39 cwp01 postfix/smtpd[28725]: warning: unknown[20.217.83.131]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 May 27 02:00:31 cwp01 postfix/smtpd[28986]: warning: unknown[20.217.83.131]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 May 27 02:08:27 cwp01 postfix/smtpd[29842]: warning: unknown[20.217.83.131]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 show less	Port Scan Hacking Brute-Force Exploited Host

Showing 1 to 15 of 29 reports

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