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AbuseIPDB » 172.204.8.59

172.204.8.59 was found in our database!

This IP was reported 16 times. Confidence of Abuse is 64%: ?

64%

ISP	Microsoft Limited
Usage Type	Data Center/Web Hosting/Transit
ASN	AS8075
Domain Name	microsoft.com
Country	🇳🇿 New Zealand
City	Auckland, Auckland

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

Report 172.204.8.59

Whois 172.204.8.59

IP Abuse Reports for 172.204.8.59:

This IP address has been reported a total of 16 times from 10 distinct sources. 172.204.8.59 was first reported on June 21st 2026, and the most recent report was 4 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
Anonymous	2026-06-22 04:30:29 (4 hours ago)	Failed login attempt detected by Fail2Ban in plesk-postfix jail	Brute-Force
🇳🇱 EGP Abuse Dept	2026-06-22 01:47:03 (7 hours ago)	Unsolicited connection to port 465	Port Scan Hacking
🇺🇸 bigscoots.com	2026-06-21 21:31:10 (11 hours ago)	(PERMBLOCK) 172.204.8.59 (NZ/New Zealand/-) has had more than 4 temp blocks in the last 86400 secs; ... show more (PERMBLOCK) 172.204.8.59 (NZ/New Zealand/-) 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
🇧🇷 dominioz	2026-06-21 21:27:48 (11 hours ago)	172.204.8.59 [4BD8] 18:22:47 Authentication [SMTP] - Result=0, [email protected], Metho ... show more 172.204.8.59 [4BD8] 18:22:47 Authentication [SMTP] - Result=0, [email protected], Method=0 172.204.8.59 [4BD8] 18:27:43 Authentication [SMTP] - Result=0, [email protected], Method=0 ... show less	Brute-Force
🇺🇸 bigscoots.com	2026-06-21 21:02:41 (12 hours ago)	(smtpauth) Failed SMTP AUTH login from 172.204.8.59 (NZ/New Zealand/-): 5 in the last 3600 secs; Por ... show more (smtpauth) Failed SMTP AUTH login from 172.204.8.59 (NZ/New Zealand/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-06-21 16:40:01 dovecot_login authenticator failed for H=(ADMIN) [172.204.8.59]:57086: 535 Incorrect authentication data ([email protected]) 2026-06-21 16:45:41 dovecot_login authenticator failed for H=(ADMIN) [172.204.8.59]:50120: 535 Incorrect authentication data ([email protected]) 2026-06-21 16:51:18 dovecot_login authenticator failed for H=(ADMIN) [172.204.8.59]:58188: 535 Incorrect authentication data ([email protected]) 2026-06-21 16:56:59 dovecot_login authenticator failed for H=(ADMIN) [172.204.8.59]:44524: 535 Incorrect authentication data ([email protected]) 2026-06-21 17:02:40 dovecot_login authenticator failed for H=(ADMIN) [172.204.8.59]:40534: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
🇺🇸 bigscoots.com	2026-06-21 20:34:23 (12 hours ago)	(smtpauth) Failed SMTP AUTH login from 172.204.8.59 (NZ/New Zealand/-): 5 in the last 3600 secs; Por ... show more (smtpauth) Failed SMTP AUTH login from 172.204.8.59 (NZ/New Zealand/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-06-21 16:11:41 dovecot_login authenticator failed for H=(ADMIN) [172.204.8.59]:59716: 535 Incorrect authentication data ([email protected]) 2026-06-21 16:17:19 dovecot_login authenticator failed for H=(ADMIN) [172.204.8.59]:51860: 535 Incorrect authentication data ([email protected]) 2026-06-21 16:23:00 dovecot_login authenticator failed for H=(ADMIN) [172.204.8.59]:52122: 535 Incorrect authentication data ([email protected]) 2026-06-21 16:28:42 dovecot_login authenticator failed for H=(ADMIN) [172.204.8.59]:54030: 535 Incorrect authentication data ([email protected]) 2026-06-21 16:34:21 dovecot_login authenticator failed for H=(ADMIN) [172.204.8.59]:57182: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
🇩🇪 eebh.hu	2026-06-21 20:19:08 (12 hours ago)	Jun 21 22:19:08 mail postfix/smtps/smtpd[1410114]: warning: unknown[172.204.8.59]: SASL LOGIN authen ... show more Jun 21 22:19:08 mail postfix/smtps/smtpd[1410114]: warning: unknown[172.204.8.59]: SASL LOGIN authentication failed: (reason unavailable), [email protected] ... show less	Brute-Force
🇺🇸 bigscoots.com	2026-06-21 20:06:10 (13 hours ago)	(smtpauth) Failed SMTP AUTH login from 172.204.8.59 (NZ/New Zealand/-): 5 in the last 3600 secs; Por ... show more (smtpauth) Failed SMTP AUTH login from 172.204.8.59 (NZ/New Zealand/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-06-21 15:43:41 dovecot_login authenticator failed for H=(ADMIN) [172.204.8.59]:59632: 535 Incorrect authentication data ([email protected]) 2026-06-21 15:49:16 dovecot_login authenticator failed for H=(ADMIN) [172.204.8.59]:41480: 535 Incorrect authentication data ([email protected]) 2026-06-21 15:54:52 dovecot_login authenticator failed for H=(ADMIN) [172.204.8.59]:54628: 535 Incorrect authentication data ([email protected]) 2026-06-21 16:00:29 dovecot_login authenticator failed for H=(ADMIN) [172.204.8.59]:54832: 535 Incorrect authentication data ([email protected]) 2026-06-21 16:06:05 dovecot_login authenticator failed for H=(ADMIN) [172.204.8.59]:44738: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
🇺🇸 bigscoots.com	2026-06-21 19:38:07 (13 hours ago)	(smtpauth) Failed SMTP AUTH login from 172.204.8.59 (NZ/New Zealand/-): 5 in the last 3600 secs; Por ... show more (smtpauth) Failed SMTP AUTH login from 172.204.8.59 (NZ/New Zealand/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-06-21 15:15:58 dovecot_login authenticator failed for H=(ADMIN) [172.204.8.59]:51666: 535 Incorrect authentication data ([email protected]) 2026-06-21 15:21:29 dovecot_login authenticator failed for H=(ADMIN) [172.204.8.59]:45578: 535 Incorrect authentication data ([email protected]) 2026-06-21 15:26:58 dovecot_login authenticator failed for H=(ADMIN) [172.204.8.59]:52314: 535 Incorrect authentication data ([email protected]) 2026-06-21 15:32:30 dovecot_login authenticator failed for H=(ADMIN) [172.204.8.59]:48190: 535 Incorrect authentication data ([email protected]) 2026-06-21 15:38:04 dovecot_login authenticator failed for H=(ADMIN) [172.204.8.59]:51210: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
🇧🇷 SvrAdmin	2026-06-21 19:32:04 (13 hours ago)	[315] (smtpauth) Failed SMTP AUTH login from 172.204.8.59 (NZ/New Zealand/-): 5 in the last 3600 sec ... show more [315] (smtpauth) Failed SMTP AUTH login from 172.204.8.59 (NZ/New Zealand/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: Jun 21 16:15:37 cwp01 postfix/smtpd[28854]: warning: unknown[172.204.8.59]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 21 16:19:45 cwp01 postfix/smtpd[30044]: warning: unknown[172.204.8.59]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 21 16:23:51 cwp01 postfix/smtpd[30262]: warning: unknown[172.204.8.59]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 21 16:27:55 cwp01 postfix/smtpd[30714]: warning: unknown[172.204.8.59]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 21 16:32:01 cwp01 postfix/smtpd[31125]: warning: unknown[172.204.8.59]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 show less	Port Scan Hacking Brute-Force Exploited Host
🇺🇸 hostmach	2026-06-21 19:31:55 (13 hours ago)	(smtpauth) Failed SMTP AUTH login from 172.204.8.59 (NZ/New Zealand/-): 5 in the last 3600 secs; Por ... show more (smtpauth) Failed SMTP AUTH login from 172.204.8.59 (NZ/New Zealand/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-06-21 14:50:33 dovecot_login authenticator failed for H=(ADMIN) [172.204.8.59]:35992: 535 Incorrect authentication data ([email protected]) 2026-06-21 15:17:12 dovecot_login authenticator failed for H=(ADMIN) [172.204.8.59]:39626: 535 Incorrect authentication data ([email protected]) 2026-06-21 15:22:17 dovecot_login authenticator failed for H=(ADMIN) [172.204.8.59]:50104: 535 Incorrect authentication data ([email protected]) 2026-06-21 15:27:05 dovecot_login authenticator failed for H=(ADMIN) [172.204.8.59]:42708: 535 Incorrect authentication data ([email protected]) 2026-06-21 15:31:52 dovecot_login authenticator failed for H=(ADMIN) [172.204.8.59]:45214: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
Anonymous	2026-06-21 19:27:01 (13 hours ago)	...	Brute-Force
🇧🇷 dominioz	2026-06-21 19:20:54 (13 hours ago)	172.204.8.59 [58E0] 14:54:42 Authentication [SMTP] - Result=0, [email protected], Metho ... show more 172.204.8.59 [58E0] 14:54:42 Authentication [SMTP] - Result=0, [email protected], Method=0 172.204.8.59 [41D8] 16:15:35 Authentication [SMTP] - Result=0, [email protected], Method=0 172.204.8.59 [4BD8] 16:20:51 Authentication [SMTP] - Result=0, [email protected], Method=0 ... show less	Brute-Force
🇧🇷 hostseries	2026-06-21 19:20:32 (13 hours ago)	Trigger: LF_SMTPAUTH	Brute-Force
🇩🇪 eebh.hu	2026-06-21 19:17:18 (14 hours ago)	Jun 21 20:31:28 mail postfix/smtps/smtpd[1383859]: warning: unknown[172.204.8.59]: SASL LOGIN authen ... show more Jun 21 20:31:28 mail postfix/smtps/smtpd[1383859]: warning: unknown[172.204.8.59]: SASL LOGIN authentication failed: (reason unavailable), [email protected] Jun 21 21:11:24 mail postfix/smtps/smtpd[1392590]: warning: unknown[172.204.8.59]: SASL LOGIN authentication failed: (reason unavailable), [email protected] Jun 21 21:17:15 mail postfix/smtps/smtpd[1394572]: warning: unknown[172.204.8.59]: SASL LOGIN authentication failed: (reason unavailable), [email protected] ... show less	Brute-Force

Showing 1 to 15 of 16 reports

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