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AbuseIPDB » 193.239.154.242

193.239.154.242 was found in our database!

This IP was reported 16 times. Confidence of Abuse is 15%: ?

15%

ISP	HDTIDC LIMITED
Usage Type	Data Center/Web Hosting/Transit
ASN	AS136038
Domain Name	f57.net
Country	🇭🇰 Hong Kong
City	Prosperous Garden, Yau Tsim Mong District

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

Report 193.239.154.242

Whois 193.239.154.242

IP Abuse Reports for 193.239.154.242:

This IP address has been reported a total of 16 times from 13 distinct sources. 193.239.154.242 was first reported on August 27th 2025, and the most recent report was 1 month ago.

Old Reports: The most recent abuse report for this IP address is from 1 month ago . It is possible that this IP is no longer involved in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
Anonymous	2026-06-08 00:33:39 (1 month ago)	SpamAssassin score 19.3 exceeded block threshold 15.0	Email Spam
🇨🇭 Origon	2026-05-31 01:05:51 (1 month ago)	NOQUEUE - IP: 193.239.154.242 - May 31 03:05:51 plesk postfix/smtpd[178805]: NOQUEUE: reject: RCPT ... show more NOQUEUE - IP: 193.239.154.242 - May 31 03:05:51 plesk postfix/smtpd[178805]: NOQUEUE: reject: RCPT from unknown[193.239.154.242]: 554 5.7.1 Service unavailable; Client host [193.239.154.242] blocked using dnsbl-1.uceprotect.net; IP 193.239.154.242 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=193.239.154.242; from=<[email protected]> to=<REDACTED@REDACTED> proto=ESMTP helo=<e29050-sendai863.sendai.plala.or.jp> show less	Email Spam
🇺🇸 xmission.com	2026-05-30 13:48:53 (1 month ago)	Sourced 1 spam messages over 3x XMissions threshold. Highest score: 43.5. Latest msgid suffix: ...-8 ... show more Sourced 1 spam messages over 3x XMissions threshold. Highest score: 43.5. Latest msgid suffix: ...-8c-559c60 show less	Email Spam
🇯🇵 hirajo	2026-05-28 14:07:06 (1 month ago)	Source of spoofed email forging From: @atsoho.com domain. Observed via aggregated DMARC RUA reports. ... show more Source of spoofed email forging From: @atsoho.com domain. Observed via aggregated DMARC RUA reports. Between 2026-05-13 and 2026-05-17, this IP and 250+ neighbors in 193.239.154.0/24 (AS136038 HDTIDC LIMITED / AS136526 ALLCLOUD LIMITED) sent over 11,000 spoofed emails forging the From header as our domain "atsoho.com". All messages fail SPF and DKIM authentication against atsoho.com (DMARC enforced: p=quarantine). Legitimate atsoho.com mail is sent exclusively from Google Workspace, SocketLabs, and XServer. Reporting receivers (sample): Mail.Ru, Microsoft (Enterprise Outlook), seznam.cz, JCOM, au.com, Yahoo, GMO Pepabo, GMO Internet. WHOIS abuse-mailbox ([email protected]) is non-functional (550 5.1.1 rejection). APNIC and RIPE NCC have been notified of the invalid abuse contact. show less	Phishing Email Spam Spoofing
🇺🇸 xmission.com	2026-05-20 17:57:26 (1 month ago)	Sourced 1 spam messages over 3x XMissions threshold. Highest score: 42.8. Latest msgid suffix: ...-8 ... show more Sourced 1 spam messages over 3x XMissions threshold. Highest score: 42.8. Latest msgid suffix: ...-8e-39884a show less	Email Spam
Anonymous	2026-05-13 08:17:44 (2 months ago)	SMTP scanner - relay access denied	Brute-Force Exploited Host
🇷🇸 Smel	2026-05-11 12:19:25 (2 months ago)	Mail/25/465/587-993/995 Probe, Reject, BadAuth, Hack, SPAM -	Email Spam Hacking Brute-Force
Anonymous	2026-05-04 20:42:30 (2 months ago)	2026-05-04T22:42:30.385267+02:00 mx1 postfix/smtpd[3703372]: NOQUEUE: reject: RCPT from unknown[193. ... show more 2026-05-04T22:42:30.385267+02:00 mx1 postfix/smtpd[3703372]: NOQUEUE: reject: RCPT from unknown[193.239.154.242]: 450 4.7.1 <C202605041929773.local>: Helo command rejected: Host not found; from=<[email protected]> to=<*@*.de> proto=ESMTP helo=<C202605041929773.local> show less	Email Spam Brute-Force
🇯🇵 Kinsei Engineering Inc.	2025-12-16 15:46:19 (6 months ago)	Postfix,Possible SPAM, Postscreen, Received incorrect commands at a high frequency.	Email Spam Brute-Force
🇩🇪 vereinshosting	2025-12-08 20:23:56 (7 months ago)	SPAM email (score: 32.686559)	Email Spam
🇯🇵 Kinsei Engineering Inc.	2025-12-04 16:37:24 (7 months ago)	Postfix,Possible SPAM, Postscreen, Received incorrect commands at a high frequency.	Email Spam Brute-Force
🇬🇧 Mark Relf	2025-12-01 10:39:34 (7 months ago)	2025-12-01T10:39:30.917227 webhost1 postfix/smtpd[865868]: NOQUEUE: reject: RCPT from unknown[193.23 ... show more 2025-12-01T10:39:30.917227 webhost1 postfix/smtpd[865868]: NOQUEUE: reject: RCPT from unknown[193.239.154.242]: 450 4.7.1 <C202511282115575.local>: Helo command rejected: Host not found; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<C202511282115575.local> ... show less	Email Spam Brute-Force
🇳🇱 Cloud86 B.V.	2025-11-22 14:45:04 (7 months ago)	Email spam	Email Spam
🇷🇴 INTEQ	2025-11-20 15:09:27 (7 months ago)	SPAM from 193.239.154.242	Email Spam
Anonymous	2025-09-08 08:40:00 (10 months ago)	Appleを騙るメール t202509011459 https://app-cloud.gs-33-3u-u5-ca-bo-zp-ylo8oc3.shop/	Phishing

Showing 1 to 15 of 16 reports

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