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AbuseIPDB » 201.20.83.178

201.20.83.178 was found in our database!

This IP was reported 35 times. Confidence of Abuse is 51%: ?

51%

ISP	DB3 SERVICOS DE TELECOMUNICACOES S.A
Usage Type	Fixed Line ISP
ASN	AS28598
Hostname(s)	201-20-83-178.mobile.mobtelecom.com.br
Domain Name	mobtelecom.com.br
Country	🇧🇷 Brazil
City	Fortaleza, Ceara

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

Report 201.20.83.178

Whois 201.20.83.178

IP Abuse Reports for 201.20.83.178:

This IP address has been reported a total of 35 times from 21 distinct sources. 201.20.83.178 was first reported on February 5th 2026, and the most recent report was 10 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
🇧🇬 HighWay	2026-07-14 22:47:44 (10 hours ago)	2026-07-15 01:47:43,551 fail2ban.filter [1511847]: INFO [mailcow-rbl-dnsblog] Found 201.2 ... show more 2026-07-15 01:47:43,551 fail2ban.filter [1511847]: INFO [mailcow-rbl-dnsblog] Found 201.20.83.178 - 2026-07-15 01:47:43 2026-07-15 01:47:43,551 fail2ban.filter [1511847]: INFO [mailcow-rbl-dnsblog] Found 201.20.83.178 - 2026-07-15 01:47:43 2026-07-15 01:47:43,628 fail2ban.filter [1511847]: INFO [mailcow-rbl-dnsblog] Found 201.20.83.178 - 2026-07-15 01:47:43 2026-07-15 01:47:43,669 fail2ban.filter [1511847]: INFO [mailcow-rbl-dnsblog] Found 201.20.83.178 - 2026-07-15 01:47:43 2026-07-15 01:47:43,828 fail2ban.filter [1511847]: INFO [mailcow-rbl-dnsblog] Found 201.20.83.178 - 2026-07-15 01:47:43 2026-07-15 01:47:44,118 fail2ban.filter [1511847]: INFO [mailcow-rbl-dnsblog] Found 201.20.83.178 - 2026-07-15 01:47:44 ... show less	Brute-Force
🇪🇸 www.pk25.com	2026-07-14 22:47:41 (10 hours ago)	2026-07-14 23:47:59 H=(201.20.83.178) [201.20.83.178] sender verify fail for <b21a5958045@adycoaduan ... show more 2026-07-14 23:47:59 H=(201.20.83.178) [201.20.83.178] sender verify fail for <[email protected]>: Unrouteable address 2026-07-14 23:47:59 H=(201.20.83.178) [201.20.83.178] F=<[email protected]> rejected RCPT <[email protected]>: Sender verify failed 2026-07-15 00:47:41 H=(201-20-83-178.mobile.mobtelecom.com.br) [201.20.83.178] sender verify fail for <[email protected]>: Unrouteable address ... show less	Brute-Force
🇩🇪 _ArminS_	2026-07-08 05:38:02 (1 week ago)	Spam detected 2026.07.08 07:38:02 blocked until 2026.07.22 07:38:02	Email Spam
🇩🇪 Viveronese	2026-07-06 15:28:14 (1 week ago)	SASL LOGIN authentication failed	Brute-Force
🇨🇭 Origon	2026-07-06 01:35:56 (1 week ago)	NOQUEUE - IP: 201.20.83.178 - Jul 6 03:35:56 plesk postfix/smtpd[3988935]: NOQUEUE: reject: RCPT fr ... show more NOQUEUE - IP: 201.20.83.178 - Jul 6 03:35:56 plesk postfix/smtpd[3988935]: NOQUEUE: reject: RCPT from unknown[201.20.83.178]: 554 5.7.1 Service unavailable; Client host [201.20.83.178] blocked using dnsbl-1.uceprotect.net; IP 201.20.83.178 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=201.20.83.178; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<201-20-83-178.mobile.mobtelecom.com.br> show less	Email Spam
Anonymous	2026-07-05 16:34:46 (1 week ago)	SpamAssassin score 20.2 exceeded block threshold 15.0	Email Spam
🇫🇮 notelseit	2026-07-03 13:56:30 (1 week ago)	2026-07-03T15:56:19.424252+02:00 mail postfix/submission/smtpd[537251]: warning: unknown[201.20.83.1 ... show more 2026-07-03T15:56:19.424252+02:00 mail postfix/submission/smtpd[537251]: warning: unknown[201.20.83.178]: SASL LOGIN authentication failed: (reason unavailable), [email protected] 2026-07-03T15:56:19.798508+02:00 mail postfix/submission/smtpd[537251]: disconnect from unknown[201.20.83.178] ehlo=2 starttls=1 auth=0/1 commands=3/4 2026-07-03T15:56:30.133990+02:00 mail postfix/submission/smtpd[537251]: warning: unknown[201.20.83.178]: SASL LOGIN authentication failed: (reason unavailable), [email protected] ... show less	Brute-Force Email Spam
🇦🇺 FEWA	2026-06-26 08:29:24 (2 weeks ago)	Fail2Ban Ban Triggered	Hacking Bad Web Bot Web App Attack
🇨🇭 Origon	2026-06-17 08:40:16 (4 weeks ago)	NOQUEUE - IP: 201.20.83.178 - Jun 17 10:40:15 plesk postfix/smtpd[1219159]: NOQUEUE: reject: RCPT f ... show more NOQUEUE - IP: 201.20.83.178 - Jun 17 10:40:15 plesk postfix/smtpd[1219159]: NOQUEUE: reject: RCPT from unknown[201.20.83.178]: 554 5.7.1 Service unavailable; Client host [201.20.83.178] blocked using dnsbl-1.uceprotect.net; IP 201.20.83.178 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=201.20.83.178; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<201-20-83-178.mobile.mobtelecom.com.br> show less	Email Spam
🇨🇭 Origon	2026-06-09 18:56:48 (1 month ago)	NOQUEUE - IP: 201.20.83.178 - Jun 9 20:56:48 plesk postfix/smtpd[209138]: NOQUEUE: reject: RCPT fro ... show more NOQUEUE - IP: 201.20.83.178 - Jun 9 20:56:48 plesk postfix/smtpd[209138]: NOQUEUE: reject: RCPT from unknown[201.20.83.178]: 554 5.7.1 Service unavailable; Client host [201.20.83.178] blocked using dnsbl-2.uceprotect.net; Net 201.20.64.0/18 is UCEPROTECT-Level2 listed because 48 impacts are seen from DB3 SERVICOS DE TELECOMUNICACOES S.A, BR/AS28598 there. See: http://www.uceprotect.net/rblcheck.php?ipr=201.20.83.178; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<201-20-83-178.mobile.mobtelecom.com.br> show less	Email Spam
🇬🇧 PeravixGroup	2026-06-08 02:18:59 (1 month ago)	Honeypot detection: Web application scanning / reconnaissance attempt on port 8080. Severity: LOW. A ... show more Honeypot detection: Web application scanning / reconnaissance attempt on port 8080. Severity: LOW. Aaran.cloud show less	Port Scan Bad Web Bot
🇩🇪 Viveronese	2026-06-01 13:40:53 (1 month ago)	SASL LOGIN authentication failed	Brute-Force
🇩🇪 Viveronese	2026-05-31 10:13:12 (1 month ago)	SASL LOGIN authentication failed	Brute-Force
🇩🇪 filstal.org	2026-05-29 20:51:28 (1 month ago)	CrowdSec: crowdsecurity/postfix-helo-rejected	Email Spam
🇨🇭 Origon	2026-05-29 15:23:20 (1 month ago)	NOQUEUE - IP: 201.20.83.178 - May 29 17:23:20 plesk postfix/smtpd[1130342]: NOQUEUE: reject: RCPT f ... show more NOQUEUE - IP: 201.20.83.178 - May 29 17:23:20 plesk postfix/smtpd[1130342]: NOQUEUE: reject: RCPT from unknown[201.20.83.178]: 554 5.7.1 Service unavailable; Client host [201.20.83.178] blocked using dnsbl-1.uceprotect.net; IP 201.20.83.178 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=201.20.83.178; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<201-20-83-178.mobile.mobtelecom.com.br> show less	Email Spam

Showing 1 to 15 of 35 reports

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