AbuseIPDB » 54.199.155.31
54.199.155.31
This IP was reported 10 times. Confidence of
Abuse
is 46% : ?
ISP
Amazon.com, Inc.
Usage Type
Data Center/Web Hosting/Transit
ASN
AS16509
Hostname(s)
ec2-54-199-155-31.ap-northeast-1.compute.amazonaws.com
Domain Name
amazon.com
Country
🇯🇵
Japan
City
Tokyo, Tokyo
IP info including ISP, Usage Type, and Location provided
by IPInfo . Updated weekly.
IP Abuse Reports for 54.199.155.31 :
This IP address has been reported a total of
10
times from
7 distinct
sources.
54.199.155.31 was first reported on
August 27th 2026 , and the most recent report was
11 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
🇫🇷
jank
2026-08-30 22:46:58
(11 hours ago)
smtp login attempt
Brute-Force
🇮🇹
Inartis
2026-08-30 18:57:25
(15 hours ago)
2026-08-30T20:57:24.067109mail1.inartis.it postfix/smtpd[2907115]: warning: ec2-54-199-155-31.ap-nor ...
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2026-08-30T20:57:24.067109mail1.inartis.it postfix/smtpd[2907115]: warning: ec2-54-199-155-31.ap-northeast-1.compute.amazonaws.com[54.199.155.31]: SASL PLAIN authentication failed: authentication failure, [email protected]
...
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Port Scan
Brute-Force
🇮🇩
xveil
2026-08-30 13:30:34
(21 hours ago)
2026-08-30T20:30:27.874944 mail-honeypot postfix/submission/smtpd[17688]: warning: ec2-54-199-155-31 ...
show more
2026-08-30T20:30:27.874944 mail-honeypot postfix/submission/smtpd[17688]: warning: ec2-54-199-155-31.ap-northeast-1.compute.amazonaws.com[54.199.155.31]: SASL PLAIN authentication failed: authentication failure
...
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Brute-Force
🇮🇩
xveil
2026-08-30 06:59:43
(1 day ago)
2026-08-30T13:59:39.056750 mail-honeypot postfix/submission/smtpd[29055]: warning: ec2-54-199-155-31 ...
show more
2026-08-30T13:59:39.056750 mail-honeypot postfix/submission/smtpd[29055]: warning: ec2-54-199-155-31.ap-northeast-1.compute.amazonaws.com[54.199.155.31]: SASL PLAIN authentication failed: authentication failure
...
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Brute-Force
🇬🇧
killian7603
2026-08-29 17:44:51
(1 day ago)
Logon Policy Violation
Email Spam
Spoofing
Brute-Force
🇵🇾
SecOpsSL
2026-08-29 17:18:48
(1 day ago)
Aug 29 14:10:30 mail postfix/smtps/smtpd\[18258\]: warning: ec2-54-199-155-31.ap-northeast-1.compute ...
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Aug 29 14:10:30 mail postfix/smtps/smtpd\[18258\]: warning: ec2-54-199-155-31.ap-northeast-1.compute.amazonaws.com\[54.199.155.31\]: SASL PLAIN authentication failed: authentication failure
Aug 29 14:16:18 mail postfix/smtps/smtpd\[17674\]: warning: ec2-54-199-155-31.ap-northeast-1.compute.amazonaws.com\[54.199.155.31\]: SASL PLAIN authentication failed: authentication failure
Aug 29 14:18:47 mail postfix/smtps/smtpd\[17674\]: warning: ec2-54-199-155-31.ap-northeast-1.compute.amazonaws.com\[54.199.155.31\]: SASL PLAIN authentication failed: authentication failure
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Email Spam
Brute-Force
🇵🇾
SecOpsSL
2026-08-29 00:16:53
(2 days ago)
54.199.155.31 - - \[28/Aug/2026:18:45:23 +0000\] "POST /service/admin/soap/ HTTP/1.1" 500 508 "-" "- ...
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54.199.155.31 - - \[28/Aug/2026:18:45:23 +0000\] "POST /service/admin/soap/ HTTP/1.1" 500 508 "-" "-" 1
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Hacking
Web App Attack
🇨🇦
DidierMX
2026-08-28 09:36:35
(3 days ago)
Wazuh Alert: Exim Auth Failed from 54.199.155.31
Brute-Force
Web App Attack
🇮🇩
xveil
2026-08-28 05:18:21
(3 days ago)
2026-08-28T12:18:18.356337 mail-honeypot postfix/submission/smtpd[14129]: warning: ec2-54-199-155-31 ...
show more
2026-08-28T12:18:18.356337 mail-honeypot postfix/submission/smtpd[14129]: warning: ec2-54-199-155-31.ap-northeast-1.compute.amazonaws.com[54.199.155.31]: SASL PLAIN authentication failed: authentication failure
...
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Brute-Force
🇮🇹
VHosting
2026-08-27 05:55:08
(4 days ago)
Detected mail brute force attack from different servers
Brute-Force
Showing 1 to
10
of 10 reports
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