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AbuseIPDB » 179.155.132.72

179.155.132.72 was found in our database!

This IP was reported 24 times. Confidence of Abuse is 67%: ?

67%

ISP	Claro NXT Telecomunicacoes Ltda
Usage Type	Fixed Line ISP
ASN	AS28573
Hostname(s)	b39b8448.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 179.155.132.72

Whois 179.155.132.72

IP Abuse Reports for 179.155.132.72:

This IP address has been reported a total of 24 times from 16 distinct sources. 179.155.132.72 was first reported on October 19th 2025, and the most recent report was 3 days 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	2026-06-23 21:32:43 (3 days ago)	12x Postfix SASL LOGIN authentication failed	Brute-Force
Anonymous	2026-06-23 19:37:30 (3 days ago)		Brute-Force
🇩🇪 sebi	2026-06-23 02:37:38 (4 days ago)	2026-06-23 04:37:19 dovecot_plain authenticator failed for H=([192.168.0.4]) [179.155.132.72]: 535 I ... show more 2026-06-23 04:37:19 dovecot_plain authenticator failed for H=([192.168.0.4]) [179.155.132.72]: 535 Incorrect authentication data (set_id=contato) 2026-06-23 04:37:27 dovecot_login authenticator failed for H=([192.168.0.4]) [179.155.132.72]: 535 Incorrect authentication data (set_id=contato) 2026-06-23 04:37:38 dovecot_plain authenticator failed for H=([192.168.0.4]) [179.155.132.72]: 535 Incorrect authentication data (set_id=contato) show less	Brute-Force
Anonymous	2026-06-22 11:41:08 (4 days ago)		Brute-Force
🇺🇸 SSP	2026-06-22 05:55:22 (5 days ago)	Automatically generated from firewall_v2 logs on Server_ID: MIAPX1 Category: Brute Force Occurrenc ... show more Automatically generated from firewall_v2 logs on Server_ID: MIAPX1 Category: Brute Force Occurrences: 25 Unique Ports: 1 Destination Ports: 587 First Seen: 2026-06-18 07:50 UTC Last Seen: 2026-06-22 05:55 UTC show less	Brute-Force
🇧🇷 SvrAdmin	2026-06-21 23:24:03 (5 days ago)	[315] (smtpauth) Failed SMTP AUTH login from 179.155.132.72 (BR/Brazil/b39b8448.virtua.com.br): 5 in ... show more [315] (smtpauth) Failed SMTP AUTH login from 179.155.132.72 (BR/Brazil/b39b8448.virtua.com.br): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: Jun 21 20:23:29 cwp01 postfix/smtpd[19916]: warning: unknown[179.155.132.72]: SASL PLAIN authentication failed: Jun 21 20:23:35 cwp01 postfix/smtpd[19916]: warning: unknown[179.155.132.72]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 21 20:23:45 cwp01 postfix/smtpd[19916]: warning: unknown[179.155.132.72]: SASL PLAIN authentication failed: Jun 21 20:23:51 cwp01 postfix/smtpd[19916]: warning: unknown[179.155.132.72]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 21 20:23:58 cwp01 postfix/smtpd[19916]: warning: unknown[179.155.132.72]: SASL PLAIN authentication failed: show less	Port Scan Hacking Brute-Force Exploited Host
🇧🇷 SvrAdmin	2026-06-21 02:35:23 (6 days ago)	[101] (smtpauth) Failed SMTP AUTH login from 179.155.132.72 (BR/Brazil/b39b8448.virtua.com.br): 5 in ... show more [101] (smtpauth) Failed SMTP AUTH login from 179.155.132.72 (BR/Brazil/b39b8448.virtua.com.br): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-06-20 23:34:28 dovecot_plain authenticator failed for H=([192.168.0.5]) [179.155.132.72]:34091: 535 Incorrect authentication data ([email protected]) 2026-06-20 23:34:34 dovecot_login authenticator failed for H=([192.168.0.5]) [179.155.132.72]:34091: 535 Incorrect authentication data ([email protected]) 2026-06-20 23:34:40 dovecot_plain authenticator failed for H=([192.168.0.5]) [179.155.132.72]:34058: 535 Incorrect authentication data ([email protected]) 2026-06-20 23:34:50 dovecot_login authenticator failed for H=([192.168.0.5]) [179.155.132.72]:34058: 535 Incorrect authentication data ([email protected]) 2026-06-20 23:35:17 dovecot_plain authenticator failed for H=([192.168.0.5]) [179.155.132.72]:33861: 535 Incorrect authentication data ([email protected]) show less	Port Scan Hacking Brute-Force Exploited Host
🇪🇸 pipeline.es	2026-06-20 20:48:49 (6 days ago)	IMAP/POP user enumeration \| Evidence: Jun 20 22:47:43 [host] dovecot: auth-worker(3209153): sql([ema ... show more IMAP/POP user enumeration \| Evidence: Jun 20 22:47:43 [host] dovecot: auth-worker(3209153): sql([email],179.155.132.72): unknown user \| ASN: Claro NXT Telecomunicacoes Ltda \| Country: BR show less	Port Scan Web App Attack
🇧🇷 Caue Henrique	2026-06-19 14:24:00 (1 week ago)		Web Spam Web App Attack
Anonymous	2026-06-18 16:30:40 (1 week ago)	Failed login attempt detected by Fail2Ban in plesk-postfix jail	Brute-Force
Anonymous	2026-06-18 12:43:38 (1 week ago)		Brute-Force
🇺🇸 SSP	2026-06-18 07:50:28 (1 week ago)	Automatically generated from firewall_v2 logs on Server_ID: MIAPX1 Category: Brute Force Occurrenc ... show more Automatically generated from firewall_v2 logs on Server_ID: MIAPX1 Category: Brute Force Occurrences: 23 Unique Ports: 1 Destination Ports: 587 First Seen: 2026-06-13 23:05 UTC Last Seen: 2026-06-18 07:50 UTC show less	Brute-Force
Anonymous	2026-06-14 10:48:52 (1 week ago)		Brute-Force
🇺🇸 bigscoots.com	2026-06-14 08:00:21 (1 week ago)	(PERMBLOCK) 179.155.132.72 (BR/Brazil/b39b8448.virtua.com.br) has had more than 4 temp blocks in the ... show more (PERMBLOCK) 179.155.132.72 (BR/Brazil/b39b8448.virtua.com.br) 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	2026-06-14 06:30:32 (1 week ago)	(smtpauth) Failed SMTP AUTH login from 179.155.132.72 (BR/Brazil/b39b8448.virtua.com.br): 5 in the l ... show more (smtpauth) Failed SMTP AUTH login from 179.155.132.72 (BR/Brazil/b39b8448.virtua.com.br): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-06-14 02:29:54 dovecot_plain authenticator failed for H=([192.168.0.3]) [179.155.132.72]:25450: 535 Incorrect authentication data ([email protected]) 2026-06-14 02:30:00 dovecot_login authenticator failed for H=([192.168.0.3]) [179.155.132.72]:25450: 535 Incorrect authentication data ([email protected]) 2026-06-14 02:30:07 dovecot_plain authenticator failed for H=([192.168.0.3]) [179.155.132.72]:25394: 535 Incorrect authentication data ([email protected]) 2026-06-14 02:30:17 dovecot_login authenticator failed for H=([192.168.0.3]) [179.155.132.72]:25394: 535 Incorrect authentication data ([email protected]) 2026-06-14 02:30:29 dovecot_plain authenticator failed for H=([192.168.0.3]) [179.155.132.72]:25340: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH

Showing 1 to 15 of 24 reports

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