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AbuseIPDB » 91.124.17.40

91.124.17.40 was found in our database!

This IP was reported 18 times. Confidence of Abuse is 0%: ?

ISP	JSC Ukrtelecom
Usage Type	Fixed Line ISP
ASN	AS174
Domain Name	ukrtelecom.ua
Country	🇺🇸 United States of America
City	Washington, District of Columbia

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

Report 91.124.17.40

Whois 91.124.17.40

IP Abuse Reports for 91.124.17.40:

This IP address has been reported a total of 18 times from 16 distinct sources. 91.124.17.40 was first reported on September 4th 2021, 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
🇺🇸 island-freaks.com	2026-04-13 14:44:42 (2 months ago)	Attack Type: WordPress Exploit Bot attempt on /photo/113997/ \| DNS 91.124.17.40 \| Agent: Mozilla/5.0 ... show more Attack Type: WordPress Exploit Bot attempt on /photo/113997/ \| DNS 91.124.17.40 \| Agent: Mozilla/5.0 (X11; Linux x86_64; rv:149.0) Gecko/20100101 Firefox/149.0 show less	Port Scan Hacking Bad Web Bot Exploited Host Web App Attack
🇨🇦 polycoda	2026-01-22 13:33:16 (4 months ago)	📡 Port scan	Hacking Web App Attack
🇨🇦 polycoda	2026-01-19 20:05:05 (4 months ago)	AutoBlock: 📡 Port Scan (Non Decay-Based)	Port Scan
🇨🇿 lp	2026-01-18 07:24:32 (4 months ago)	Email account brute force: 6 attempts were recorded from 91.124.17.40 2026-01-18T06:45:54+01:00 warn ... show more Email account brute force: 6 attempts were recorded from 91.124.17.40 2026-01-18T06:45:54+01:00 warning: unknown[91.124.17.40]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-01-18T06:45:55+01:00 warning: unknown[91.124.17.40]: SASL LOGIN authentication failed: authentication failure, [email protected] 2026-01-18T06:45:56+01:00 warning: unknown[91.124.17.40]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-01-18T06:45:56+01:00 warning: unknown[91.124.17.40]: SASL LOGIN authentication failed: authentication failure, [email protected] 2026-01-18T06:46:03+01:00 warning: unknown[91.124.17.40]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-01-18T06:46:04+01:00 warning: unknown[91.124.17.40]: SASL LOGIN authentication failed: authentication fai show less	Brute-Force
🇩🇪 kreativstrecke	2026-01-16 19:48:07 (4 months ago)	2026-01-16T20:48:06.098123+01:00 srv03 postfix/submission/smtpd[3779427]: lost connection after CONN ... show more 2026-01-16T20:48:06.098123+01:00 srv03 postfix/submission/smtpd[3779427]: lost connection after CONNECT from unknown[91.124.17.40] 2026-01-16T20:48:06.099141+01:00 srv03 postfix/submission/smtpd[3779427]: lost connection after CONNECT from unknown[91.124.17.40] 2026-01-16T20:48:06.202917+01:00 srv03 postfix/submission/smtpd[3779427]: lost connection after CONNECT from unknown[91.124.17.40] ... show less	Brute-Force
🇮🇩 aaKenshin	2026-01-14 22:02:39 (5 months ago)	Suspicious activity detected from IP 91.124.17.40 based on mailserver logs. Sample logs: 2026-01-15 ... show more Suspicious activity detected from IP 91.124.17.40 based on mailserver logs. Sample logs: 2026-01-15 06:02:26,359 INFO [qtp267400033-88116] [name=*@.id;ip=172.16.0.182;oip=91.124.17.40;oport=27350;oproto=smtp;port=51834;soapId=4be18bca;] soap - AuthRequest elapsed=2 2026-01-15 06:02:38,010 INFO [qtp267400033-88130] [name=*@.id;ip=172.16.0.182;oip=91.124.17.40;oport=34825;oproto=smtp;port=37462;soapId=4be18bcb;] SoapEngine - handler exception: authentication failed for [], LDAP error: - unable to ldap authenticate: invalid credentials 2026-01-15 06:02:38,010 INFO [qtp267400033-88130] [name=@.id;ip=172.16.0.182;oip=91.124.17.40;oport=34825;oproto=smtp;port=37462;soapId=4be18bcb;] soap - AuthRequest elapsed=2 2026-01-15 06:02:38,522 INFO [qtp267400033-88107] [name=@.id;ip=172.16.0.182;oip=91.124.17.40;oport=34825;oproto=smtp;port=37476;soapId=4be18bcc;] SoapEngine - handler exception: authentication failed for [**], LDAP error: - unable to ldap authenticate: invalid crede show less	Brute-Force
Anonymous	2026-01-13 21:35:02 (5 months ago)	...	Brute-Force
🇳🇱 maxxsense	2026-01-13 21:33:29 (5 months ago)	(smtpauth) Failed SMTP AUTH login from 91.124.17.40 (US/United States/-)	Brute-Force
🇩🇪 tall1oN	2026-01-13 21:32:32 (5 months ago)	2026-01-13T22:32:24.846338+01:00 kenny dovecot: auth-worker(2555652): conn unix:auth-worker (pid=254 ... show more 2026-01-13T22:32:24.846338+01:00 kenny dovecot: auth-worker(2555652): conn unix:auth-worker (pid=2549061,uid=107): auth-worker<1>: sql([email protected],91.124.17.40): Password mismatch 2026-01-13T22:32:26.571378+01:00 kenny dovecot: auth-worker(2555652): conn unix:auth-worker (pid=2549061,uid=107): auth-worker<2>: pam([email protected],91.124.17.40): pam_authenticate() failed: Authentication failure (Password mismatch?) 2026-01-13T22:32:32.313641+01:00 kenny dovecot: auth-worker(2555652): conn unix:auth-worker (pid=2549061,uid=107): auth-worker<3>: sql([email protected],91.124.17.40): Password mismatch ... show less	Email Spam Brute-Force
🇳🇱 WeCloudit-Anti-Abuse	2026-01-11 02:02:25 (5 months ago)	(smtpauth) Failed SMTP AUTH login from 91.124.17.40 (US/United States/-): 15 in the last 200 secs; P ... show more (smtpauth) Failed SMTP AUTH login from 91.124.17.40 (US/United States/-): 15 in the last 200 secs; Ports: *; Direction: 0; Trigger: LF_SMTPAUTH - alp show less	Brute-Force SSH
🇧🇷 hostseries	2026-01-11 02:01:20 (5 months ago)	Trigger: LF_DISTATTACK	Brute-Force
🇮🇹 VHosting	2025-12-24 04:10:24 (5 months ago)	Detected attack and reported by a human	DDoS Attack Brute-Force Bad Web Bot Exploited Host Web App Attack SSH
🇩🇪 netclix.gr	2025-10-12 23:52:17 (8 months ago)	(mysaslmatch) Failed SASL login from 91.124.17.40 (US/United States/-): 2 in the last 4600 secs; Por ... show more (mysaslmatch) Failed SASL login from 91.124.17.40 (US/United States/-): 2 in the last 4600 secs; Ports: *; Direction: inout; Trigger: LF_CUSTOMTRIGGER; Logs: Oct 13 02:52:12 anak postfix/smtpd[3134994]: warning: unknown[91.124.17.40]: SASL LOGIN authentication failed: authentication failure Oct 13 02:52:12 anak postfix/smtpd[3134995]: warning: unknown[91.124.17.40]: SASL LOGIN authentication failed: authentication failure show less	Port Scan
🇬🇧 oncord	2025-06-22 07:43:47 (11 months ago)	Form spam	Web Spam
🇺🇸 bigscoots.com	2025-05-28 16:20:50 (1 year ago)	(smtpauth) Failed SMTP AUTH login from 91.124.17.40 (US/United States/-): 5 in the last 3600 secs; P ... show more (smtpauth) Failed SMTP AUTH login from 91.124.17.40 (US/United States/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2025-05-28 12:20:45 dovecot_login authenticator failed for (ADMIN) [91.124.17.40]:52722: 535 Incorrect authentication data ([email protected]) 2025-05-28 12:20:45 dovecot_login authenticator failed for (ADMIN) [91.124.17.40]:52766: 535 Incorrect authentication data ([email protected]) 2025-05-28 12:20:45 dovecot_login authenticator failed for (ADMIN) [91.124.17.40]:52750: 535 Incorrect authentication data ([email protected]) 2025-05-28 12:20:45 dovecot_login authenticator failed for (ADMIN) [91.124.17.40]:52760: 535 Incorrect authentication data ([email protected]) 2025-05-28 12:20:45 dovecot_login authenticator failed for (ADMIN) [91.124.17.40]:52746: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH

Showing 1 to 15 of 18 reports

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