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AbuseIPDB » 77.40.2.136

77.40.2.136 was found in our database!

This IP was reported 17 times. Confidence of Abuse is 46%: ?

46%

ISP	PJSC Rostelecom
Usage Type	Fixed Line ISP
ASN	AS12389
Domain Name	rt.ru
Country	🇷🇺 Russian Federation
City	Yoshkar-Ola, Mariy-El Republic

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

Report 77.40.2.136

Whois 77.40.2.136

IP Abuse Reports for 77.40.2.136:

This IP address has been reported a total of 17 times from 14 distinct sources. 77.40.2.136 was first reported on December 23rd 2022, and the most recent report was 45 minutes 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
🇦🇹 joe-abuse	2026-09-18 01:37:49 (45 minutes ago)	Automated report from fail2ban on mail.fitzgerald.eu. Jail: dovecot. First seen: 2026-09-16 15:00:15 ... show more Automated report from fail2ban on mail.fitzgerald.eu. Jail: dovecot. First seen: 2026-09-16 15:00:15. Events: 1. Reported by ipdb-security/fitzgerald.eu show less	Brute-Force
🇮🇩 xveil	2026-09-16 15:57:26 (1 day ago)	2026-09-16T22:57:24.368492 mail-honeypot postfix/submission/smtpd[10863]: warning: unknown[77.40.2.1 ... show more 2026-09-16T22:57:24.368492 mail-honeypot postfix/submission/smtpd[10863]: warning: unknown[77.40.2.136]: SASL PLAIN authentication failed: authentication failure ... show less	Brute-Force
Anonymous	2026-09-16 15:42:27 (1 day ago)	Authentication failure	Brute-Force
🇬🇧 Marten Mark	2026-09-16 15:36:19 (1 day ago)	2026-09-16T14:39:00.136092+00:00 mail postfix/submission/smtpd[3427778]: warning: unknown[77.40.2.13 ... show more 2026-09-16T14:39:00.136092+00:00 mail postfix/submission/smtpd[3427778]: warning: unknown[77.40.2.136]: SASL PLAIN authentication failed: (reason unavailable), [email protected] 2026-09-16T14:39:07.024102+00:00 mail postfix/submission/smtpd[3427894]: warning: unknown[77.40.2.136]: SASL PLAIN authentication failed: (reason unavailable), sasl_username=jca 2026-09-16T15:36:11.331482+00:00 mail postfix/submission/smtpd[3435565]: warning: unknown[77.40.2.136]: SASL PLAIN authentication failed: (reason unavailable), [email protected] 2026-09-16T15:36:18.020417+00:00 mail postfix/submission/smtpd[3435569]: warning: unknown[77.40.2.136]: SASL PLAIN authentication failed: (reason unavailable), sasl_username=admin ... show less	Email Spam Brute-Force
🇮🇩 xveil	2026-09-16 14:59:51 (1 day ago)	2026-09-16T21:59:49.441102 mail-honeypot postfix/submission/smtpd[19900]: warning: unknown[77.40.2.1 ... show more 2026-09-16T21:59:49.441102 mail-honeypot postfix/submission/smtpd[19900]: warning: unknown[77.40.2.136]: SASL PLAIN authentication failed: authentication failure ... show less	Brute-Force
🇷🇴 clauss	2026-09-16 14:57:50 (1 day ago)	IP reached maximum auth failures for a one day block	Brute-Force
🇦🇹 joe-abuse	2026-09-16 14:36:12 (1 day ago)	2026-09-16T16:36:11.674550+02:00 ucs1 dovecot: auth-worker(53675): conn unix:auth-worker (pid=1047,u ... show more 2026-09-16T16:36:11.674550+02:00 ucs1 dovecot: auth-worker(53675): conn unix:auth-worker (pid=1047,uid=121): auth-worker<1>: pam([email protected],77.40.2.136): unknown user (given password: w35QkUPwSnqN.MJ) ... show less	Brute-Force
🇫🇮 notelseit	2026-09-16 06:27:32 (1 day ago)	2026-09-16T08:27:26.088048+02:00 mail postfix/submission/smtpd[1655682]: warning: unknown[77.40.2.13 ... show more 2026-09-16T08:27:26.088048+02:00 mail postfix/submission/smtpd[1655682]: warning: unknown[77.40.2.136]: SASL PLAIN authentication failed: (reason unavailable), [email protected] 2026-09-16T08:27:30.976472+02:00 mail postfix/submission/smtpd[1655682]: disconnect from unknown[77.40.2.136] ehlo=2 starttls=1 auth=0/1 commands=3/4 2026-09-16T08:27:32.178534+02:00 mail postfix/submission/smtpd[1655722]: warning: unknown[77.40.2.136]: SASL PLAIN authentication failed: (reason unavailable), sasl_username=recruting ... show less	Brute-Force Email Spam
🇮🇹 VHosting	2026-09-16 06:15:04 (1 day ago)	Detected mail brute force attack from different servers	Brute-Force
🇳🇱 exxos	2025-08-21 16:03:01 (1 year ago)	Attacks with Bad user agents	Hacking
Anonymous	2025-08-16 17:49:13 (1 year ago)		DNS Compromise DDoS Attack
🇨🇳 ThreatBook.io	2025-08-13 23:20:06 (1 year ago)	ThreatBook Intelligence: Zombie,Dynamic IP more details on https://threatbook.io/ip/77.40.2.136	Web App Attack
🇺🇸 Rayulcifer	2025-08-13 00:05:02 (1 year ago)	77.40.2.136 - - [12/Aug/2025:19:03:38 -0500] "GET http://check2.zennolab.com/proxy.php HTTP/1.1" 200 ... show more 77.40.2.136 - - [12/Aug/2025:19:03:38 -0500] "GET http://check2.zennolab.com/proxy.php HTTP/1.1" 200 886 "RefererString" "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Firefox/45.0" 77.40.2.136 - - [12/Aug/2025:19:05:01 -0500] "GET http://check2.zennolab.com/proxy.php HTTP/1.1" 200 886 "RefererString" "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Firefox/45.0" ... show less	Open Proxy Port Scan Hacking Web App Attack SSH
🇨🇳 ThreatBook.io	2025-08-09 23:12:58 (1 year ago)	ThreatBook Intelligence: Zombie,Dynamic IP more details on https://threatbook.io/ip/77.40.2.136	Web App Attack
🇯🇵 ss	2023-06-12 14:03:17 (3 years ago)	2023-06-12T20:32:39.275353copernicus.sleepingsheep.net postfix/smtpd[29630]: warning: unknown[77.40. ... show more 2023-06-12T20:32:39.275353copernicus.sleepingsheep.net postfix/smtpd[29630]: warning: unknown[77.40.2.136]: SASL PLAIN authentication failed: authentication failure 2023-06-12T20:32:43.178018copernicus.sleepingsheep.net postfix/smtpd[29633]: warning: unknown[77.40.2.136]: SASL PLAIN authentication failed: authentication failure 2023-06-12T21:47:54.261344copernicus.sleepingsheep.net postfix/smtpd[29707]: warning: unknown[77.40.2.136]: SASL PLAIN authentication failed: authentication failure 2023-06-12T21:47:57.633626copernicus.sleepingsheep.net postfix/smtpd[29711]: warning: unknown[77.40.2.136]: SASL PLAIN authentication failed: authentication failure 2023-06-12T23:03:14.967891copernicus.sleepingsheep.net postfix/smtpd[29792]: warning: unknown[77.40.2.136]: SASL PLAIN authentication failed: authentication failure show less	Brute-Force

Showing 1 to 15 of 17 reports

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