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AbuseIPDB » 20.240.217.21

20.240.217.21 was found in our database!

This IP was reported 16 times. Confidence of Abuse is 41%: ?

41%

ISP	Microsoft Corporation
Usage Type	Data Center/Web Hosting/Transit
ASN	AS8075
Domain Name	microsoft.com
Country	🇸🇪 Sweden
City	Gavle, Gavleborg

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

Report 20.240.217.21

Whois 20.240.217.21

IP Abuse Reports for 20.240.217.21:

This IP address has been reported a total of 16 times from 9 distinct sources. 20.240.217.21 was first reported on June 26th 2026, and the most recent report was 1 week ago.

Old Reports: The most recent abuse report for this IP address is from 1 week ago . It is possible that this IP is no longer involved in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇧🇷 Caue Henrique	2026-07-03 11:57:00 (1 week ago)		Web Spam Web App Attack
Anonymous	2026-06-28 16:30:36 (2 weeks ago)	Failed login attempt detected by Fail2Ban in plesk-postfix jail	Brute-Force
🇧🇷 dominioz	2026-06-27 07:12:14 (2 weeks ago)	20.240.217.21 [52E4] 04:12:13 Authentication [SMTP] - Result=0, [email protected], Met ... show more 20.240.217.21 [52E4] 04:12:13 Authentication [SMTP] - Result=0, [email protected], Method=0 ... show less	Brute-Force
Anonymous	2026-06-27 04:30:43 (2 weeks ago)	Failed login attempt detected by Fail2Ban in plesk-postfix jail	Brute-Force
🇺🇸 bigscoots.com	2026-06-27 00:34:42 (2 weeks ago)	(PERMBLOCK) 20.240.217.21 (SE/Sweden/-) has had more than 4 temp blocks in the last 86400 secs; Port ... show more (PERMBLOCK) 20.240.217.21 (SE/Sweden/-) 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
🇺🇸 bigscoots.com	2026-06-27 00:19:03 (2 weeks ago)	(smtpauth) Failed SMTP AUTH login from 20.240.217.21 (SE/Sweden/-): 5 in the last 3600 secs; Ports: ... show more (smtpauth) Failed SMTP AUTH login from 20.240.217.21 (SE/Sweden/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-06-26 20:06:26 dovecot_login authenticator failed for H=(ADMIN) [20.240.217.21]:47168: 535 Incorrect authentication data ([email protected]) 2026-06-26 20:09:34 dovecot_login authenticator failed for H=(ADMIN) [20.240.217.21]:50268: 535 Incorrect authentication data ([email protected]) 2026-06-26 20:12:43 dovecot_login authenticator failed for H=(ADMIN) [20.240.217.21]:45718: 535 Incorrect authentication data ([email protected]) 2026-06-26 20:15:53 dovecot_login authenticator failed for H=(ADMIN) [20.240.217.21]:34158: 535 Incorrect authentication data ([email protected]) 2026-06-26 20:19:00 dovecot_login authenticator failed for H=(ADMIN) [20.240.217.21]:43228: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
🇺🇸 bigscoots.com	2026-06-27 00:03:16 (2 weeks ago)	(smtpauth) Failed SMTP AUTH login from 20.240.217.21 (SE/Sweden/-): 5 in the last 3600 secs; Ports: ... show more (smtpauth) Failed SMTP AUTH login from 20.240.217.21 (SE/Sweden/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-06-26 19:50:07 dovecot_login authenticator failed for H=(ADMIN) [20.240.217.21]:33726: 535 Incorrect authentication data ([email protected]) 2026-06-26 19:53:16 dovecot_login authenticator failed for H=(ADMIN) [20.240.217.21]:46574: 535 Incorrect authentication data ([email protected]) 2026-06-26 19:56:22 dovecot_login authenticator failed for H=(ADMIN) [20.240.217.21]:59526: 535 Incorrect authentication data ([email protected]) 2026-06-26 19:59:31 dovecot_login authenticator failed for H=(ADMIN) [20.240.217.21]:41526: 535 Incorrect authentication data ([email protected]) 2026-06-26 20:03:15 dovecot_login authenticator failed for H=(ADMIN) [20.240.217.21]:58734: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
🇺🇸 bigscoots.com	2026-06-26 23:46:59 (2 weeks ago)	(smtpauth) Failed SMTP AUTH login from 20.240.217.21 (SE/Sweden/-): 5 in the last 3600 secs; Ports: ... show more (smtpauth) Failed SMTP AUTH login from 20.240.217.21 (SE/Sweden/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-06-26 19:24:51 dovecot_login authenticator failed for H=(ADMIN) [20.240.217.21]:41254: 535 Incorrect authentication data ([email protected]) 2026-06-26 19:35:28 dovecot_login authenticator failed for H=(ADMIN) [20.240.217.21]:37782: 535 Incorrect authentication data ([email protected]) 2026-06-26 19:40:44 dovecot_login authenticator failed for H=(ADMIN) [20.240.217.21]:39878: 535 Incorrect authentication data ([email protected]) 2026-06-26 19:43:48 dovecot_login authenticator failed for H=(ADMIN) [20.240.217.21]:41726: 535 Incorrect authentication data ([email protected]) 2026-06-26 19:46:56 dovecot_login authenticator failed for H=(ADMIN) [20.240.217.21]:53852: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
🇩🇪 samba.org	2026-06-26 23:45:52 (2 weeks ago)	spam (f2b h2)	Brute-Force
🇧🇷 hostseries	2026-06-26 23:45:08 (2 weeks ago)	Trigger: LF_SMTPAUTH	Brute-Force
🇧🇷 dominioz	2026-06-26 23:10:05 (2 weeks ago)	20.240.217.21 [3E7C] 17:34:34 Authentication [SMTP] - Result=0, [email protected], Met ... show more 20.240.217.21 [3E7C] 17:34:34 Authentication [SMTP] - Result=0, [email protected], Method=0 20.240.217.21 [4BD8] 20:10:01 Authentication [SMTP] - Result=0, [email protected], Method=0 ... show less	Brute-Force
🇧🇷 dominioz	2026-06-26 18:34:22 (2 weeks ago)	20.240.217.21 [4BD8] 14:19:54 Authentication [SMTP] - Result=0, [email protected], Met ... show more 20.240.217.21 [4BD8] 14:19:54 Authentication [SMTP] - Result=0, [email protected], Method=0 20.240.217.21 [4BD8] 14:33:10 Authentication [SMTP] - Result=0, [email protected], Method=0 20.240.217.21 [4BD8] 15:34:20 Authentication [SMTP] - Result=0, [email protected], Method=0 ... show less	Brute-Force
🇺🇸 bigscoots.com	2026-06-26 16:47:03 (2 weeks ago)	(smtpauth) Failed SMTP AUTH login from 20.240.217.21 (SE/Sweden/-): 5 in the last 3600 secs; Ports: ... show more (smtpauth) Failed SMTP AUTH login from 20.240.217.21 (SE/Sweden/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-06-26 12:09:56 dovecot_login authenticator failed for H=(ADMIN) [20.240.217.21]:51132: 535 Incorrect authentication data ([email protected]) 2026-06-26 12:14:09 dovecot_login authenticator failed for H=(ADMIN) [20.240.217.21]:55224: 535 Incorrect authentication data ([email protected]) 2026-06-26 12:18:26 dovecot_login authenticator failed for H=(ADMIN) [20.240.217.21]:60812: 535 Incorrect authentication data ([email protected]) 2026-06-26 12:22:32 dovecot_login authenticator failed for H=(ADMIN) [20.240.217.21]:45826: 535 Incorrect authentication data ([email protected]) 2026-06-26 12:47:00 dovecot_login authenticator failed for H=(ADMIN) [20.240.217.21]:58738: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
🇧🇷 SvrAdmin	2026-06-26 16:11:03 (2 weeks ago)	[315] (smtpauth) Failed SMTP AUTH login from 20.240.217.21 (SE/Sweden/-): 5 in the last 3600 secs; P ... show more [315] (smtpauth) Failed SMTP AUTH login from 20.240.217.21 (SE/Sweden/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: Jun 26 13:06:51 cwp01 postfix/smtpd[1303]: warning: unknown[20.240.217.21]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 26 13:07:11 cwp01 postfix/smtpd[1303]: warning: unknown[20.240.217.21]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 26 13:08:05 cwp01 postfix/smtpd[1303]: warning: unknown[20.240.217.21]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 26 13:09:24 cwp01 postfix/smtpd[1303]: warning: unknown[20.240.217.21]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 26 13:11:01 cwp01 postfix/smtpd[1303]: warning: unknown[20.240.217.21]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 show less	Port Scan Hacking Brute-Force Exploited Host
Anonymous	2026-06-26 15:58:07 (2 weeks ago)	BruteForce IMAP/POP3/SMTP	Brute-Force

Showing 1 to 15 of 16 reports

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