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AbuseIPDB » 172.204.144.98

172.204.144.98 was found in our database!

This IP was reported 13 times. Confidence of Abuse is 0%: ?

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 172.204.144.98

Whois 172.204.144.98

IP Abuse Reports for 172.204.144.98:

This IP address has been reported a total of 13 times from 11 distinct sources. 172.204.144.98 was first reported on April 8th 2026, and the most recent report was 2 months ago.

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

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇩🇪 marcelhalls	2026-04-09 03:00:04 (2 months ago)	Repeated attacks detected by Fail2Ban in recidive jail	Hacking
🇺🇸 bigscoots.com	2026-04-08 07:15:37 (3 months ago)	(smtpauth) Failed SMTP AUTH login from 172.204.144.98 (NZ/New Zealand/-): 5 in the last 3600 secs; P ... show more (smtpauth) Failed SMTP AUTH login from 172.204.144.98 (NZ/New Zealand/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-04-08 02:37:02 dovecot_login authenticator failed for H=(ADMIN) [172.204.144.98]:38820: 535 Incorrect authentication data ([email protected]) 2026-04-08 02:46:42 dovecot_login authenticator failed for H=(ADMIN) [172.204.144.98]:60850: 535 Incorrect authentication data ([email protected]) 2026-04-08 02:56:15 dovecot_login authenticator failed for H=(ADMIN) [172.204.144.98]:39428: 535 Incorrect authentication data ([email protected]) 2026-04-08 03:05:52 dovecot_login authenticator failed for H=(ADMIN) [172.204.144.98]:55816: 535 Incorrect authentication data ([email protected]) 2026-04-08 03:15:33 dovecot_login authenticator failed for H=(ADMIN) [172.204.144.98]:59938: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
🇺🇸 bigscoots.com	2026-04-08 06:27:28 (3 months ago)	(smtpauth) Failed SMTP AUTH login from 172.204.144.98 (NZ/New Zealand/-): 5 in the last 3600 secs; P ... show more (smtpauth) Failed SMTP AUTH login from 172.204.144.98 (NZ/New Zealand/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-04-08 01:49:16 dovecot_login authenticator failed for H=(ADMIN) [172.204.144.98]:52466: 535 Incorrect authentication data ([email protected]) 2026-04-08 01:58:47 dovecot_login authenticator failed for H=(ADMIN) [172.204.144.98]:48506: 535 Incorrect authentication data ([email protected]) 2026-04-08 02:08:18 dovecot_login authenticator failed for H=(ADMIN) [172.204.144.98]:34742: 535 Incorrect authentication data ([email protected]) 2026-04-08 02:17:48 dovecot_login authenticator failed for H=(ADMIN) [172.204.144.98]:58462: 535 Incorrect authentication data ([email protected]) 2026-04-08 02:27:24 dovecot_login authenticator failed for H=(ADMIN) [172.204.144.98]:56068: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
Anonymous	2026-04-08 05:51:59 (3 months ago)	7x Postfix SASL LOGIN authentication failed	Brute-Force
🇧🇷 LM Security	2026-04-08 05:45:03 (3 months ago)	2026-04-08 02:44:41 dovecot_login authenticator failed for H=(ADMIN) [172.204.144.98]:34612: 535 Inc ... show more 2026-04-08 02:44:41 dovecot_login authenticator failed for H=(ADMIN) [172.204.144.98]:34612: 535 Incorrect authentication data (set_id=rh@[redacted].com.br) 2026-04-08 02:37:12 dovecot_login authenticator failed for H=(ADMIN) [172.204.144.98]:54572: 535 Incorrect authentication data (set_id=rh@[redacted].com.br) show less	Brute-Force
🇺🇸 bigscoots.com	2026-04-08 05:39:49 (3 months ago)	(smtpauth) Failed SMTP AUTH login from 172.204.144.98 (NZ/New Zealand/-): 5 in the last 3600 secs; P ... show more (smtpauth) Failed SMTP AUTH login from 172.204.144.98 (NZ/New Zealand/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-04-08 01:01:49 dovecot_login authenticator failed for H=(ADMIN) [172.204.144.98]:56972: 535 Incorrect authentication data ([email protected]) 2026-04-08 01:12:15 dovecot_login authenticator failed for H=(ADMIN) [172.204.144.98]:54112: 535 Incorrect authentication data ([email protected]) 2026-04-08 01:21:13 dovecot_login authenticator failed for H=(ADMIN) [172.204.144.98]:48540: 535 Incorrect authentication data ([email protected]) 2026-04-08 01:30:29 dovecot_login authenticator failed for H=(ADMIN) [172.204.144.98]:34396: 535 Incorrect authentication data ([email protected]) 2026-04-08 01:39:48 dovecot_login authenticator failed for H=(ADMIN) [172.204.144.98]:48624: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
🇧🇷 SvrAdmin	2026-04-08 05:24:46 (3 months ago)	[315] (smtpauth) Failed SMTP AUTH login from 172.204.144.98 (NZ/New Zealand/-): 5 in the last 3600 s ... show more [315] (smtpauth) Failed SMTP AUTH login from 172.204.144.98 (NZ/New Zealand/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: Apr 8 01:29:22 cwp01 postfix/smtpd[12241]: warning: unknown[172.204.144.98]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Apr 8 02:05:43 cwp01 postfix/smtpd[13844]: warning: unknown[172.204.144.98]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Apr 8 02:15:36 cwp01 postfix/smtpd[14238]: warning: unknown[172.204.144.98]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Apr 8 02:18:57 cwp01 postfix/smtpd[14305]: warning: unknown[172.204.144.98]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Apr 8 02:24:45 cwp01 postfix/smtpd[14501]: warning: unknown[172.204.144.98]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 show less	Port Scan Hacking Brute-Force Exploited Host
🇺🇸 MojoBlock	2026-04-08 05:19:27 (3 months ago)	2026-04-08 00:02:57 dovecot_login authenticator failed for H=(ADMIN) [172.204.144.98]:36552: 535 Inc ... show more 2026-04-08 00:02:57 dovecot_login authenticator failed for H=(ADMIN) [172.204.144.98]:36552: 535 Incorrect authentication data ([email protected]) 2026-04-08 00:11:47 dovecot_login authenticator failed for H=(ADMIN) [172.204.144.98]:44306: 535 Incorrect authentication data ([email protected]) 2026-04-08 00:19:23 dovecot_login authenticator failed for H=(ADMIN) [172.204.144.98]:52062: 535 Incorrect authentication data ([email protected]) ... show less	Email Spam Brute-Force
🇦🇺 AWW-Admin	2026-04-08 05:15:57 (3 months ago)	(smtpauth) Failed SMTP AUTH login from 172.204.144.98 (NZ/New Zealand/-)	Brute-Force
🇳🇱 Slartibartfast	2026-04-08 04:50:01 (3 months ago)	SMTP Brute Force	Brute-Force
Anonymous	2026-04-08 04:30:46 (3 months ago)	Failed login attempt detected by Fail2Ban in plesk-postfix jail	Brute-Force
🇧🇷 hostseries	2026-04-08 03:56:06 (3 months ago)	Trigger: LF_SMTPAUTH	Brute-Force
Anonymous	2026-04-08 03:23:03 (3 months ago)	BruteForce IMAP/POP3/SMTP	Brute-Force

Showing 1 to 13 of 13 reports

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