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AbuseIPDB » 125.143.248.156

125.143.248.156 was found in our database!

This IP was reported 28 times. Confidence of Abuse is 100%: ?

100%

ISP	Korea Telecom
Usage Type	Fixed Line ISP
ASN	AS4766
Domain Name	kt.com
Country	🇰🇷 Korea (the Republic of)
City	Jeju City, Jeju-do

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

Report 125.143.248.156

Whois 125.143.248.156

IP Abuse Reports for 125.143.248.156:

This IP address has been reported a total of 28 times from 21 distinct sources. 125.143.248.156 was first reported on February 14th 2025, and the most recent report was 8 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
🇩🇪 FeG Deutschland	2026-07-15 21:18:03 (8 hours ago)	Mail: - login with unknown user - bruteforce	Brute-Force
🇳🇱 Slartibartfast	2026-07-15 20:17:38 (9 hours ago)	SMTP Brute Force	Brute-Force
🇫🇮 danskefilm.dk	2026-07-15 16:06:01 (13 hours ago)	SMTP login brute-force attempt.	Brute-Force
Anonymous	2026-07-15 05:00:36 (1 day ago)	BruteForce IMAP/POP3/SMTP	Brute-Force
Anonymous	2026-07-15 03:07:51 (1 day ago)	2026-07-15T04:07:50.374409+01:00 [masked] postfix/smtpd[1869160]: warning: unknown[125.143.248.156]: ... show more 2026-07-15T04:07:50.374409+01:00 [masked] postfix/smtpd[1869160]: warning: unknown[125.143.248.156]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=bit.ly@[masked] ... show less	Brute-Force
🇮🇹 CoreTech srl	2026-07-15 02:22:33 (1 day ago)	"SMTP Login failed": count(IP)=20.0Smartermail 04:17:45.646 [211.43.100.48] SMTP Login failed: Domai ... show more "SMTP Login failed": count(IP)=20.0Smartermail 04:17:45.646 [211.43.100.48] SMTP Login failed: Domain [csi2000.it] not foundSmartermail 04:17:45.646 [211.43.100.48] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 04:18:02.939 [185.8.125.119] SMTP Login failed: Domain [] not foundSmartermail 04:18:02.939 [185.8.125.119] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 04:18:35.097 [121.188.217.54] SMTP Login failed: Domain [midifendo.it] not foundSmartermail 04:18:35.097 [121.188.217.54] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 04:19:14.446 [125.143.248.156] SMTP Login failed: Domain [fontanacontarini.it] not foundSmartermail 04:19:14.446 [125.143.248.156] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 04:19:19.866 [150.117.7.37] SMTP Login failed: Domain [] not found show less	Brute-Force
Anonymous	2026-07-15 01:07:31 (1 day ago)	6x Postfix SASL LOGIN authentication failed	Brute-Force
🇵🇱 bmino.pl	2026-07-14 15:37:50 (1 day ago)	Autoban IP(2): 125.143.248.156 - Hostname: Korea Telecom - City: Jeju City - Region: Jeju-do - Count ... show more Autoban IP(2): 125.143.248.156 - Hostname: Korea Telecom - City: Jeju City - Region: Jeju-do - Country: South Korea - Location: 33.4504,126.558 - Organization: AS4766 Korea Telecom - failed attempts. show less	Brute-Force
🇷🇴 clauss	2026-07-14 15:19:20 (1 day ago)	IP reached maximum auth failures for a one day block	Brute-Force
🇩🇪 FeG Deutschland	2026-07-14 11:04:02 (1 day ago)	Mail: - login with unknown user - bruteforce	Brute-Force
🇦🇹 AustrianSimon	2026-07-14 09:00:15 (1 day ago)	14 Jul 2026 09:00:14UTC:Distributed Brute Force Password Attack (smtp, ftp, imap, pop, ssh) includin ... show more 14 Jul 2026 09:00:14UTC:Distributed Brute Force Password Attack (smtp, ftp, imap, pop, ssh) including ip address 125.143.248.156 show less	Brute-Force
🇫🇷 Papy Abuse	2026-07-14 07:22:16 (1 day ago)	postfix-botnet	DDoS Attack Hacking
🇫🇷 UM3	2026-07-14 06:42:49 (1 day ago)	Exim Auth Failed	Brute-Force
🇮🇹 CoreTech srl	2026-07-14 04:47:33 (2 days ago)	"SMTP Login failed": count(IP)=14.0MAIL4-new 06:42:31.568 [125.143.248.156] SMTP Login failed: Domai ... show more "SMTP Login failed": count(IP)=14.0MAIL4-new 06:42:31.568 [125.143.248.156] SMTP Login failed: Domain [] not foundMAIL4-new 06:42:31.568 [125.143.248.156] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 06:42:36.050 [89.160.102.155] SMTP Login failed: Domain [vittoriale.it] not foundSmartermail 06:42:36.050 [89.160.102.155] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 06:42:39.506 [46.144.194.122] SMTP Login failed: Domain [] not foundSmartermail 06:42:39.506 [46.144.194.122] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 06:43:33.876 [178.68.35.226] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 06:43:33.876 [178.68.35.226] SMTP Login failed: Domain [hotelariosto.com] not foundMX1-DC2 06:44:39.806 [190.247.116.191] SMTP Login failed: Domain [lelicuscinetti.it] not found show less	Brute-Force Open Proxy
Anonymous	2026-07-14 04:20:02 (2 days ago)	Brute Force User Attack SMTP	Brute-Force

Showing 1 to 15 of 28 reports

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