AbuseIPDB » 54.156.242.235

54.156.242.235 was found in our database!

This IP was reported 16 times. Confidence of Abuse is 1%: ?

ISP	Amazon Technologies Inc.
Usage Type	Data Center/Web Hosting/Transit
ASN	AS14618
Hostname(s)	guardpost-n06.use1.mailgun.co
Domain Name	amazon.com
Country	United States of America
City	Ashburn, Virginia

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

Report 54.156.242.235

Whois 54.156.242.235

IP Abuse Reports for 54.156.242.235:

This IP address has been reported a total of 16 times from 11 distinct sources. 54.156.242.235 was first reported on May 7th 2021, and the most recent report was 3 weeks ago.

Old Reports: The most recent abuse report for this IP address is from 3 weeks ago. It is possible that this IP is no longer involved in abusive activities.

Reporter	IoA Timestamp in UTC	Comment	Categories
jomu	2025-01-14 13:19:35 (3 weeks ago)	2025-01-14T13:19:34.193783+00:00 jomu postfix/smtpd[1002888]: lost connection after STARTTLS from un ... show more2025-01-14T13:19:34.193783+00:00 jomu postfix/smtpd[1002888]: lost connection after STARTTLS from unknown[54.156.242.235] 2025-01-14T13:19:35.148668+00:00 jomu postfix/smtpd[1002888]: NOQUEUE: reject: RCPT from unknown[54.156.242.235]: 450 4.7.25 Client host rejected: cannot find your hostname, [54.156.242.235]; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<guardpost-n06.prod.us-east-1.postgun.com> ... show less	Brute-Force
ISPLtd	2024-12-10 23:15:00 (1 month ago)	EHLO guardpost-n06.prod.us-east-1.postgun.com (DNS points to invalid 10.x address) FROM:<8a96 ... show moreEHLO guardpost-n06.prod.us-east-1.postgun.com (DNS points to invalid 10.x address) FROM:<[email protected]> show less	Email Spam Spoofing
didevi	2024-05-31 05:25:53 (8 months ago)	2024-05-31T07:25:52.960975+02:00 mail01 postfix/smtpd[2509897]: NOQUEUE: reject: RCPT from unknown[5 ... show more2024-05-31T07:25:52.960975+02:00 mail01 postfix/smtpd[2509897]: NOQUEUE: reject: RCPT from unknown[54.156.242.235]: 550 5.1.1 <[email protected]>: Recipient address rejected: User unknown in virtual mailbox table; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<guardpost-n06.prod.us-east-1.postgun.com> show less	Brute-Force
Anonymous	2024-05-24 16:53:29 (8 months ago)	Fail2Ban - Postfix SMTP Reject - Auth Failure	Email Spam Brute-Force
pocan	2024-04-02 06:00:00 (10 months ago)	Apr 1, 10:27 pm [email protected] require_ptr/ returned deny: 54.156. ... show moreApr 1, 10:27 pm [email protected] require_ptr/ returned deny: 54.156.242.235 has no PTR record, or PTR and A records do not match require_ptr NetRange: 54.144.0.0 - 54.221.255.255 OrgName: Amazon Technologies Inc. Country: US show less	Email Spam
Smel	2024-04-02 03:04:12 (10 months ago)	Mail/25/465/587-993/995 Probe, Reject, BadAuth, Hack, SPAM -	Email Spam Hacking Brute-Force
Smel	2023-12-11 13:04:48 (1 year ago)	Mail/25/465/587-993/995 Probe, Reject, BadAuth, Hack, SPAM -	Email Spam Hacking Brute-Force
Smel	2023-11-27 11:20:19 (1 year ago)	Mail/25/465/587-993/995 Probe, Reject, BadAuth, Hack, SPAM -	Email Spam Hacking Brute-Force
UKFast Security	2021-07-05 17:40:57 (3 years ago)	Postfix: Rejected by access list (Requested action not taken).	Hacking
UKFast Security	2021-06-22 00:30:25 (3 years ago)	Postfix: Rejected by access list (Requested action not taken).	Hacking
Yawning Angel	2021-06-08 10:38:31 (3 years ago)		Email Spam Spoofing
creoline GmbH	2021-05-19 09:50:12 (3 years ago)	E-Mail Spam (RBL) [T60A5324BL00000003]	Email Spam
openstrike.co.uk	2021-05-13 03:58:41 (3 years ago)	6 packets to port 25	Brute-Force
netfactotum	2021-05-10 05:09:20 (3 years ago)		Email Spam Brute-Force Exploited Host
creoline GmbH	2021-05-09 15:05:09 (3 years ago)	E-Mail Spam (RBL) [T60984CA9L00000001]	Email Spam