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AbuseIPDB » 179.155.132.66

179.155.132.66 was found in our database!

This IP was reported 23 times. Confidence of Abuse is 83%: ?

83%

ISP	Claro NXT Telecomunicacoes Ltda
Usage Type	Fixed Line ISP
ASN	AS28573
Hostname(s)	b39b8442.virtua.com.br
Domain Name	claro.com.br
Country	🇧🇷 Brazil
City	Araguaina, Tocantins

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

Report 179.155.132.66

Whois 179.155.132.66

IP Abuse Reports for 179.155.132.66:

This IP address has been reported a total of 23 times from 19 distinct sources. 179.155.132.66 was first reported on April 13th 2022, and the most recent report was 1 hour 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
🇧🇷 SvrAdmin	2026-06-28 17:43:18 (1 hour ago)	[199] (smtpauth) Failed SMTP AUTH login from 179.155.132.66 (BR/Brazil/b39b8442.virtua.com.br): 5 in ... show more [199] (smtpauth) Failed SMTP AUTH login from 179.155.132.66 (BR/Brazil/b39b8442.virtua.com.br): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-06-28 14:41:48 dovecot_login authenticator failed for H=(KESC131K) [179.155.132.66]:1399: 535 Incorrect authentication data ([email protected]) 2026-06-28 14:41:55 dovecot_login authenticator failed for H=(qxJTANLT5H) [179.155.132.66]:1309: 535 Incorrect authentication data (set_id=contato) 2026-06-28 14:42:07 dovecot_login authenticator failed for H=(yxKejx) [179.155.132.66]:1484: 535 Incorrect authentication data ([email protected]) 2026-06-28 14:42:12 dovecot_login authenticator failed for H=(wg72XC1NT) [179.155.132.66]:1444: 535 Incorrect authentication data (set_id=contato) 2026-06-28 14:43:16 dovecot_login authenticator failed for H=(G6Ynes) [179.155.132.66]:1025: 535 Incorrect authentication data ([email protected]) show less	Port Scan Hacking Brute-Force Exploited Host
Anonymous	2026-06-28 16:44:15 (2 hours ago)	2026-06-28T16:44:06.422207+00:00 mail postfix/submission/smtpd[16561]: warning: unknown[179.155.132. ... show more 2026-06-28T16:44:06.422207+00:00 mail postfix/submission/smtpd[16561]: warning: unknown[179.155.132.66]: SASL LOGIN authentication failed: (reason unavailable), [email protected] 2026-06-28T16:44:06.670985+00:00 mail postfix/submission/smtpd[16561]: lost connection after AUTH from unknown[179.155.132.66] 2026-06-28T16:44:15.363838+00:00 mail postfix/submission/smtpd[16561]: warning: unknown[179.155.132.66]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=contato ... show less	Email Spam Brute-Force
🇺🇸 bigscoots.com	2026-06-28 16:38:19 (2 hours ago)	(smtpauth) Failed SMTP AUTH login from 179.155.132.66 (BR/Brazil/b39b8442.virtua.com.br): 5 in the l ... show more (smtpauth) Failed SMTP AUTH login from 179.155.132.66 (BR/Brazil/b39b8442.virtua.com.br): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-06-28 11:53:01 dovecot_plain authenticator failed for H=([192.168.0.2]) [179.155.132.66]:1089: 535 Incorrect authentication data ([email protected]) 2026-06-28 11:53:07 dovecot_login authenticator failed for H=([192.168.0.2]) [179.155.132.66]:1089: 535 Incorrect authentication data ([email protected]) 2026-06-28 12:18:00 dovecot_plain authenticator failed for H=([192.168.0.2]) [179.155.132.66]:1099: 535 Incorrect authentication data ([email protected]) 2026-06-28 12:18:06 dovecot_login authenticator failed for H=([192.168.0.2]) [179.155.132.66]:1099: 535 Incorrect authentication data ([email protected]) 2026-06-28 12:38:15 dovecot_plain authenticator failed for H=([192.168.0.2]) [179.155.132.66]:1224: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
🇺🇸 bigscoots.com	2026-06-28 15:04:07 (4 hours ago)	(smtpauth) Failed SMTP AUTH login from 179.155.132.66 (BR/Brazil/b39b8442.virtua.com.br): 5 in the l ... show more (smtpauth) Failed SMTP AUTH login from 179.155.132.66 (BR/Brazil/b39b8442.virtua.com.br): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-06-28 11:02:33 dovecot_login authenticator failed for H=(K1ERvkeK) [179.155.132.66]:1039: 535 Incorrect authentication data ([email protected]) 2026-06-28 11:02:40 dovecot_login authenticator failed for H=(I7aTXCdebX) [179.155.132.66]:61866: 535 Incorrect authentication data (set_id=contato) 2026-06-28 11:03:02 dovecot_login authenticator failed for H=(2fLxLfCvX) [179.155.132.66]:1276: 535 Incorrect authentication data ([email protected]) 2026-06-28 11:03:05 dovecot_login authenticator failed for H=(IcQg6IK) [179.155.132.66]:1159: 535 Incorrect authentication data (set_id=contato) 2026-06-28 11:04:05 dovecot_login authenticator failed for H=(GNjCQC8fV) [179.155.132.66]:1047: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
🇩🇪 moretrix	2026-06-28 14:26:26 (5 hours ago)	2026-06-28T16:26:25.534807+02:00 ieyasu.moretrix.com postfix/submission/smtpd[732989]: warning: unkn ... show more 2026-06-28T16:26:25.534807+02:00 ieyasu.moretrix.com postfix/submission/smtpd[732989]: warning: unknown[179.155.132.66]: SASL LOGIN authentication failed: generic failure, [email protected] ... show less	Brute-Force
🇩🇪 Tamsy	2026-06-28 14:06:56 (5 hours ago)	SMTP - Brute-force attack	Brute-Force
🇺🇸 Mainpine	2026-06-28 10:20:05 (9 hours ago)	invalid SMTP authentication attempts	Brute-Force
Anonymous	2026-06-28 04:30:32 (15 hours ago)	Failed login attempt detected by Fail2Ban in plesk-postfix jail	Brute-Force
Anonymous	2026-06-28 04:24:10 (15 hours ago)		Brute-Force
🇨🇭 Origon	2026-06-28 03:18:16 (16 hours ago)	postfix-spam - IP: 179.155.132.66 - time="2026-06-28T05:18:15+02:00" level=info msg="(555f66b4f6a74 ... show more postfix-spam - IP: 179.155.132.66 - time="2026-06-28T05:18:15+02:00" level=info msg="(555f66b4f6a74558bc11e3f93469658es8App0Mcc0TKEeje/crowdsec) crowdsecurity/postfix-spam by ip 179.155.132.66 (BR/28573) : 4h ban on Ip 179.155.132.66" module=db show less	Email Spam
🇧🇷 SvrAdmin	2026-06-28 02:03:25 (17 hours ago)	[101] (smtpauth) Failed SMTP AUTH login from 179.155.132.66 (BR/Brazil/b39b8442.virtua.com.br): 5 in ... show more [101] (smtpauth) Failed SMTP AUTH login from 179.155.132.66 (BR/Brazil/b39b8442.virtua.com.br): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-06-27 23:02:49 dovecot_login authenticator failed for H=(4gDE1KDh05) [179.155.132.66]:1348: 535 Incorrect authentication data ([email protected]) 2026-06-27 23:02:56 dovecot_login authenticator failed for H=(NFuRT2vc) [179.155.132.66]:1426: 535 Incorrect authentication data (set_id=contato) 2026-06-27 23:03:07 dovecot_login authenticator failed for H=(5QoHl8JA) [179.155.132.66]:1412: 535 Incorrect authentication data ([email protected]) 2026-06-27 23:03:18 dovecot_login authenticator failed for H=(LQ1TTX1W5) [179.155.132.66]:1216: 535 Incorrect authentication data (set_id=contato) 2026-06-27 23:03:22 dovecot_login authenticator failed for H=(PZHQc9) [179.155.132.66]:1024: 535 Incorrect authentication data ([email protected]) show less	Port Scan Hacking Brute-Force Exploited Host
🇺🇸 vandomatos	2026-06-28 01:39:05 (17 hours ago)	Jun 27 18:38:38 servidor postfix/submission/smtpd[1810176]: warning: unknown[179.155.132.66]: SASL L ... show more Jun 27 18:38:38 servidor postfix/submission/smtpd[1810176]: warning: unknown[179.155.132.66]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 27 18:38:47 servidor postfix/submission/smtpd[1810176]: warning: unknown[179.155.132.66]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 27 18:38:59 servidor postfix/submission/smtpd[1810176]: warning: unknown[179.155.132.66]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 ... show less	Phishing Web Spam Email Spam Hacking Spoofing Brute-Force Bad Web Bot
🇨🇦 Julio Covolato	2026-06-27 21:00:02 (22 hours ago)	Imap or Submission login brute-force attacks.	Brute-Force
🇺🇸 hostmach	2026-06-27 17:28:55 (1 day ago)	(smtpauth) Failed SMTP AUTH login from 179.155.132.66 (BR/Brazil/b39b8442.virtua.com.br): 5 in the l ... show more (smtpauth) Failed SMTP AUTH login from 179.155.132.66 (BR/Brazil/b39b8442.virtua.com.br): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-06-27 13:27:58 dovecot_login authenticator failed for H=(QiX5qwssF) [179.155.132.66]:1333: 535 Incorrect authentication data ([email protected]) 2026-06-27 13:28:05 dovecot_login authenticator failed for H=(kAaJdue) [179.155.132.66]:1243: 535 Incorrect authentication data ([email protected]) 2026-06-27 13:28:17 dovecot_login authenticator failed for H=(wlwmOEr) [179.155.132.66]:1187: 535 Incorrect authentication data (set_id=contato) 2026-06-27 13:28:35 dovecot_login authenticator failed for H=(qyLDYOxehp) [179.155.132.66]:1033: 535 Incorrect authentication data (set_id=contato) 2026-06-27 13:28:53 dovecot_login authenticator failed for H=(wnB6NIt) [179.155.132.66]:1185: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
🇺🇸 agenciahypelab.com.br	2026-06-27 15:46:56 (1 day ago)	WordPress login brute-force detectado e bloqueado pelo CSF/LFD. Trigger: LF_TRIGGER	Brute-Force SSH

Showing 1 to 15 of 23 reports

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