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AbuseIPDB » 193.239.154.145

193.239.154.145 was found in our database!

This IP was reported 13 times. Confidence of Abuse is 14%: ?

14%

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 193.239.154.145

Whois 193.239.154.145

IP Abuse Reports for 193.239.154.145:

This IP address has been reported a total of 13 times from 9 distinct sources. 193.239.154.145 was first reported on November 21st 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
🇷🇸 Smel	2026-06-09 06:34:19 (1 month ago)	Mail/25/465/587-993/995 Probe, Reject, BadAuth, Hack, SPAM -	Email Spam Hacking Brute-Force
🇯🇵 hirajo	2026-05-28 14:06:07 (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
🇳🇱 JCB	2026-05-26 09:05:00 (1 month ago)	spam	Email Spam
🇱🇻 garmtech.com	2026-05-23 18:33:19 (1 month ago)	IP Address black-listed by anti-spam (blocked).	Email Spam
🇱🇻 garmtech.com	2026-05-22 13:51:25 (1 month ago)	IP Address black-listed by anti-spam (blocked).	Email Spam
🇱🇻 garmtech.com	2026-05-18 22:59:44 (1 month ago)	IP Address black-listed by anti-spam (blocked).	Email Spam
🇸🇮 dsmidge	2025-12-08 14:56:56 (7 months ago)	Dec 8 15:56:55 server postfix/smtpd[3373953]: connect from unknown[193.239.154.145] Dec 8 15:56:55 ... show more Dec 8 15:56:55 server postfix/smtpd[3373953]: connect from unknown[193.239.154.145] Dec 8 15:56:55 server postfix/smtpd[3373953]: NOQUEUE: reject: RCPT from unknown[193.239.154.145]: 554 5.7.1 Service unavailable; Client host [193.239.154.145] blocked using zen.spamhaus.org; Listed by XBL, see https://check.spamhaus.org/query/ip/193.239.154.145 / Listed by SBL, see https://check.spamhaus.org/sbl/query/SBL520298 / Listed by DROP, see https://check.spamhaus.org/sbl/query/SBL520298 / Listed by CSS, see https://check.spamhaus.org/query/ip/193.239.154.145; from=<> to=<[email protected]> proto=ESMTP helo=<C202512051884140.local> ... show less	Email Spam
🇬🇧 Mark Relf	2025-12-03 09:04:24 (7 months ago)	2025-12-03T09:04:21.710272 webhost1 postfix/smtpd[36548]: NOQUEUE: reject: RCPT from unknown[193.239 ... show more 2025-12-03T09:04:21.710272 webhost1 postfix/smtpd[36548]: NOQUEUE: reject: RCPT from unknown[193.239.154.145]: 450 4.7.1 <C202511282129344.local>: Helo command rejected: Host not found; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<C202511282129344.local> ... show less	Email Spam Brute-Force
Anonymous	2025-12-03 00:17:10 (7 months ago)	[Tue Dec 2 20:07:41 2025 GMT] "iCIoud" <[email protected]> [URIBL_INV,RDNS_NONE ... show more [Tue Dec 2 20:07:41 2025 GMT] "iCIoud" <[email protected]> [URIBL_INV,RDNS_NONE,PDS_OTHER_BAD_TLD,HTML_OBFUSCATE_05_10], Subject: 【ご注意】アカ show less	Email Spam
🇷🇴 INTEQ	2025-11-30 06:57:25 (7 months ago)	SPAM from 193.239.154.145	Email Spam
🇷🇸 Smel	2025-11-26 06:19:14 (7 months ago)	Mail/25/465/587-993/995 Probe, Reject, BadAuth, Hack, SPAM -	Email Spam Hacking Brute-Force
🇸🇮 dsmidge	2025-11-21 20:44:35 (7 months ago)	Nov 21 21:44:32 server postfix/smtpd[3242699]: connect from unknown[193.239.154.145] Nov 21 21:44:34 ... show more Nov 21 21:44:32 server postfix/smtpd[3242699]: connect from unknown[193.239.154.145] Nov 21 21:44:34 server postfix/smtpd[3242699]: NOQUEUE: reject: RCPT from unknown[193.239.154.145]: 554 5.7.1 Service unavailable; Client host [193.239.154.145] blocked using zen.spamhaus.org; Listed by CSS, see https://check.spamhaus.org/query/ip/193.239.154.145 / Listed by XBL, see https://check.spamhaus.org/query/ip/193.239.154.145 / Listed by SBL, see https://check.spamhaus.org/sbl/query/SBL520298 / Listed by DROP, see https://check.spamhaus.org/sbl/query/SBL520298; from=<> to=<[email protected]> proto=ESMTP helo=<C202511200053677.local> ... show less	Email Spam
🇳🇱 Cloud86 B.V.	2025-11-21 15:10:05 (7 months ago)	Email spam	Email Spam

Showing 1 to 13 of 13 reports

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