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AbuseIPDB » 51.39.229.42

51.39.229.42 was found in our database!

This IP was reported 48 times. Confidence of Abuse is 4%: ?

ISP	MTC KSA
Usage Type	Fixed Line ISP
ASN	AS43766
Domain Name	zain.com
Country	🇸🇦 Saudi Arabia
City	Riyadh, Riyadh Region

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

Report 51.39.229.42

Whois 51.39.229.42

IP Abuse Reports for 51.39.229.42:

This IP address has been reported a total of 48 times from 31 distinct sources. 51.39.229.42 was first reported on October 15th 2021, and the most recent report was 1 day 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
🇳🇿 Tripwire	2026-07-09 14:45:16 (1 day ago)	Wordpress login attempts	Brute-Force Web App Attack
🇸🇮 basing	2026-02-26 06:36:03 (4 months ago)	2026-02-26 07:36:03 kb SASL PLAIN auth failed: rhost=51.39.229.42...	Brute-Force
🇭🇺 Lacika555	2026-02-25 04:10:27 (4 months ago)	RdpGuard detected brute-force attempt on SMTP	Brute-Force
🇹🇷 rtbh.com.tr	2026-02-24 20:11:44 (4 months ago)	list.rtbh.com.tr report: tcp/0	Brute-Force
🇩🇪 snhosting	2026-02-24 03:16:19 (4 months ago)	2026-02-24T04:15:41.111074+01:00 www4 postfix/submissions/smtpd[2068125]: warning: unknown[51.39.229 ... show more 2026-02-24T04:15:41.111074+01:00 www4 postfix/submissions/smtpd[2068125]: warning: unknown[51.39.229.42]: SASL PLAIN authentication failed: (reason unavailable), [email protected] 2026-02-24T04:15:41.111098+01:00 www4 postfix/submissions/smtpd[2068126]: warning: unknown[51.39.229.42]: SASL PLAIN authentication failed: (reason unavailable), [email protected] 2026-02-24T04:15:47.427834+01:00 www4 postfix/submissions/smtpd[2068126]: warning: unknown[51.39.229.42]: SASL LOGIN authentication failed: (reason unavailable), [email protected] 2026-02-24T04:15:47.427853+01:00 www4 postfix/submissions/smtpd[2068125]: warning: unknown[51.39.229.42]: SASL LOGIN authentication failed: (reason unavailable), [email protected] 2026-02-24T04:15:48.428390+01:00 www4 postfix/submissions/smtpd[2068319]: warning: unknown[51.39.229.42]: SASL PLAIN authentication failed: (reason unavailable), sasl_username=herbst.thoma ... show less	Phishing Email Spam Brute-Force Web App Attack SSH
🇳🇱 maxxsense	2026-02-23 23:34:26 (4 months ago)	(postfix-unknown) Failed postfix unknown login with username [redacted] from 51.39.229.42 (SA/Saudi ... show more (postfix-unknown) Failed postfix unknown login with username [redacted] from 51.39.229.42 (SA/Saudi Arabia/-) show less	Hacking
🇹🇷 rtbh.com.tr	2026-02-23 20:11:43 (4 months ago)	list.rtbh.com.tr report: tcp/0	Brute-Force
🇩🇪 filstal.org	2026-02-23 18:27:18 (4 months ago)	SMTP brute-force detected by Fail2Ban	Email Spam Brute-Force
🇦🇺 screwlooseit.com.au	2026-02-23 18:08:55 (4 months ago)	Blocked by CSF 13 firewall - Rule: mysaslmatch SA/Saudi Arabia/-	Web App Attack
🇨🇦 polycoda	2026-02-23 00:17:05 (4 months ago)	AutoBlock: 🔐 SMTP Auth Failure (Decay-Based)	Brute-Force
🇮🇹 Progetto1	2026-02-22 23:43:02 (4 months ago)	Mail - Multiple failed login attempts	Brute-Force Exploited Host
Anonymous	2026-02-22 03:37:21 (4 months ago)	6x Postfix SASL LOGIN authentication failed	Brute-Force
🇺🇸 bigscoots.com	2026-02-22 03:34:22 (4 months ago)	(smtpauth) Failed SMTP AUTH login from 51.39.229.42 (SA/Saudi Arabia/-): 5 in the last 3600 secs; Po ... show more (smtpauth) Failed SMTP AUTH login from 51.39.229.42 (SA/Saudi Arabia/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-02-21 21:57:20 dovecot_plain authenticator failed for H=(Q171B58071) [51.39.229.42]:2630: 535 Incorrect authentication data ([email protected]) 2026-02-21 21:57:26 dovecot_login authenticator failed for H=(Q171B58071) [51.39.229.42]:2630: 535 Incorrect authentication data ([email protected]) 2026-02-21 22:05:36 dovecot_plain authenticator failed for H=(LF21D45A3WC8) [51.39.229.42]:1299: 535 Incorrect authentication data ([email protected]) 2026-02-21 22:05:42 dovecot_login authenticator failed for H=(LF21D45A3WC8) [51.39.229.42]:1299: 535 Incorrect authentication data ([email protected]) 2026-02-21 22:34:21 dovecot_plain authenticator failed for H=(10I184C09IJ1) [51.39.229.42]:2681: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
Anonymous	2026-02-21 04:30:10 (4 months ago)	Failed login attempt detected by Fail2Ban in plesk-postfix jail	Brute-Force
🇨🇿 lp	2026-02-21 03:07:53 (4 months ago)	Email account brute force: 4 attempts were recorded from 51.39.229.42 2026-02-21T02:21:01+01:00 warn ... show more Email account brute force: 4 attempts were recorded from 51.39.229.42 2026-02-21T02:21:01+01:00 warning: unknown[51.39.229.42]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-02-21T02:21:01+01:00 warning: unknown[51.39.229.42]: SASL LOGIN authentication failed: authentication failure, [email protected] 2026-02-21T02:21:06+01:00 warning: unknown[51.39.229.42]: SASL PLAIN authentication failed: authentication failure, [email protected] 2026-02-21T02:21:06+01:00 warning: unknown[51.39.229.42]: SASL LOGIN authentication failed: authentication failure, [email protected] show less	Brute-Force

Showing 1 to 15 of 48 reports

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