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AbuseIPDB » 123.18.185.20

123.18.185.20 was found in our database!

This IP was reported 18 times. Confidence of Abuse is 66%: ?

66%

ISP	Vietnam Posts and Telecommunications Group
Usage Type	Fixed Line ISP
ASN	AS45899
Domain Name	vnpt.com.vn
Country	🇻🇳 Viet Nam
City	Thanh Hoa, Thanh Hoa Province

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

Report 123.18.185.20

Whois 123.18.185.20

IP Abuse Reports for 123.18.185.20:

This IP address has been reported a total of 18 times from 13 distinct sources. 123.18.185.20 was first reported on January 30th 2026, and the most recent report was 1 hour 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
Anonymous	2026-07-16 22:09:18 (1 hour ago)	SMTP AUTH 123.18.185.20 (123.18.185.20)	Brute-Force
🇩🇪 AckermannDE	2026-07-16 21:58:46 (1 hour ago)	SMTP-Login - Brute-Force	Brute-Force
🇨🇿 lp	2026-07-16 21:19:30 (2 hours ago)	Email account brute force: 1 attempts were recorded from 123.18.185.20 2026-07-16T22:54:58+02:00 war ... show more Email account brute force: 1 attempts were recorded from 123.18.185.20 2026-07-16T22:54:58+02:00 warning: unknown[123.18.185.20]: SASL LOGIN authentication failed: authentication failure, [email protected] show less	Brute-Force
Anonymous	2026-07-15 20:02:45 (1 day ago)	6x Postfix SASL LOGIN authentication failed	Brute-Force
🇮🇹 CoreTech srl	2026-07-15 19:47:32 (1 day ago)	"SMTP Login failed": count(IP)=14.0Smartermail 21:42:38.599 [123.18.185.20] SMTP Login failed: Domai ... show more "SMTP Login failed": count(IP)=14.0Smartermail 21:42:38.599 [123.18.185.20] SMTP Login failed: Domain [cbm-srl.com] not foundSmartermail 21:42:38.599 [123.18.185.20] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 21:42:47.117 [180.247.6.45] SMTP Login failed: User [c.fontanella] not foundSmartermail 21:42:47.117 [180.247.6.45] SMTP Login failed: Invalid username ([email protected]) and password combination.is-60632bc2 21:43:34.093 [24.234.239.46] SMTP Login failed: That domain was not found. Double check your email address.is-60632bc2 21:43:34.093 [24.234.239.46] SMTP Login failed: Domain [stefaniagrimaldi.it] not foundis-60632bc2 21:44:33.597 [125.140.111.102] SMTP Login failed: Domain [biniviaggi.it] not foundis-60632bc2 21:44:33.597 [125.140.111.102] SMTP Login failed: That domain was not found. Double check your email address.is-60632bc2 21:44:37.589 [185.56.156.49] SMTP Login failed: User [mumykafy] not found show less	Brute-Force
🇭🇺 Lacika555	2026-07-15 05:16:16 (1 day ago)	RdpGuard detected brute-force attempt on SMTP	Brute-Force
Anonymous	2026-07-14 20:46:02 (2 days ago)	...	Brute-Force
🇮🇹 CoreTech srl	2026-07-14 19:32:34 (2 days ago)	"SMTP Login failed": count(IP)=14.0Smartermail 21:27:40.934 [123.18.185.20] SMTP Login failed: Domai ... show more "SMTP Login failed": count(IP)=14.0Smartermail 21:27:40.934 [123.18.185.20] SMTP Login failed: Domain [fmclima.it] not foundSmartermail 21:27:40.934 [123.18.185.20] SMTP Login failed: That domain was not found. Double check your email address.mail3-dc1 21:27:42.414 [185.149.191.92] SMTP Login failed: Incorrect password for user [[email protected]]Smartermail 21:27:45.653 [98.127.132.178] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 21:27:45.653 [98.127.132.178] SMTP Login failed: Domain [] not foundis-6411d9d7 21:30:12.665 [187.85.152.42] SMTP Login failed: Invalid username ([email protected]) and password combination.is-6411d9d7 21:30:12.665 [187.85.152.42] SMTP Login failed: User [clienti.amazon] not foundSmartermail 21:30:17.905 [37.232.207.65] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 21:30:17.905 [37.232.207.65] SMTP Login failed: Domain [brinformatica.it] not found show less	Brute-Force
🇮🇹 CoreTech srl	2026-07-14 18:22:32 (2 days ago)	"SMTP Login failed": count(IP)=20.0Smartermail 20:18:28.807 [118.69.134.243] SMTP Login failed: Doma ... show more "SMTP Login failed": count(IP)=20.0Smartermail 20:18:28.807 [118.69.134.243] SMTP Login failed: Domain [studiolegalesoldi.it] not foundSmartermail 20:18:28.807 [118.69.134.243] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 20:18:38.936 [178.67.171.173] SMTP Login failed: Domain [] not foundSmartermail 20:18:38.936 [178.67.171.173] SMTP Login failed: That domain was not found. Double check your email address.MX1-DC2 20:19:40.148 [123.18.185.20] SMTP Login failed: Domain [linkvideo.it] not foundMX1-DC2 20:19:40.148 [123.18.185.20] SMTP Login failed: That domain was not found. Double check your email address.MX1-DC2 20:19:46.178 [201.179.176.43] SMTP Login failed: That domain was not found. Double check your email address.MX1-DC2 20:19:46.178 [201.179.176.43] SMTP Login failed: Domain [] not foundSmartermail [94.138.182.216] SMTP Login failed: That domain was not found. Double check your email address. show less	Brute-Force
🇩🇪 FeG Deutschland	2026-07-14 17:18:05 (2 days ago)	Mail: - login with unknown user - bruteforce	Brute-Force
🇮🇹 Progetto1	2026-07-14 17:13:02 (2 days ago)	Mail - Multiple failed login attempts	Brute-Force Exploited Host
🇷🇴 INTEQ	2026-07-13 18:16:21 (3 days ago)	Brute force attack from 123.18.185.20	Brute-Force
Anonymous	2026-07-13 18:03:01 (3 days ago)	...	Brute-Force
🇮🇹 CoreTech srl	2026-07-13 17:47:34 (3 days ago)	"SMTP Login failed": count(IP)=20.0Smartermail 19:44:07.797 [73.135.189.150] SMTP Login failed: Doma ... show more "SMTP Login failed": count(IP)=20.0Smartermail 19:44:07.797 [73.135.189.150] SMTP Login failed: Domain [csi2000.it] not foundSmartermail 19:44:07.797 [73.135.189.150] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 19:44:11.656 [82.82.143.196] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 19:44:11.656 [82.82.143.196] SMTP Login failed: Domain [] not foundSmartermail 19:44:23.361 [123.18.185.20] SMTP Login failed: Domain [stagnoligabriele.it] not foundSmartermail 19:44:23.361 [123.18.185.20] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 19:44:26.943 [83.56.172.231] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 19:44:26.943 [83.56.172.231] SMTP Login failed: Domain [midifendo.it] not foundSmartermail 19:44:32.670 [125.143.215.160] SMTP Login failed: Domain [] not found show less	Brute-Force
🇩🇪 FeG Deutschland	2026-07-13 15:08:03 (3 days ago)	Mail: - login with unknown user - bruteforce	Brute-Force

Showing 1 to 15 of 18 reports

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