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AbuseIPDB » 20.203.136.151

20.203.136.151

Neutral Activity

120 reports found in our database

0% Low Risk

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ISP

Microsoft Corporation

Usage Type

Data Center/Web Hosting/Transit

ASN

AS8075

Domain Name

microsoft.com

Country

🇨🇭 Switzerland

City

Zurich, Zurich

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

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IP Abuse Reports for 20.203.136.151:

This IP address has been reported a total of 120 times from 61 distinct sources. 20.203.136.151 was first reported on February 17th 2026, and the most recent report was 1 month ago. In the last 60 days, the only reporter location was: The only category in these recent reports was: Brute-Force 1 time.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇫🇮 sw0ok	2026-07-16 09:31:41 (1 month ago)	Mar 01 01:00:28 sw0ok postfix/submission/smtpd[5371]: warning: unknown[20.203.136.151]: SASL LOGIN a ... show more Mar 01 01:00:28 sw0ok postfix/submission/smtpd[5371]: warning: unknown[20.203.136.151]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=AB? ... show less	Brute-Force
🇫🇮 sw0ok	2026-07-08 18:34:37 (2 months ago)	Mar 01 01:00:28 sw0ok postfix/submission/smtpd[5371]: warning: unknown[20.203.136.151]: SASL LOGIN a ... show more Mar 01 01:00:28 sw0ok postfix/submission/smtpd[5371]: warning: unknown[20.203.136.151]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=AB? Mar 01 01:00:28 sw0ok postfix/submission/smtpd[5371]: warning: unknown[20.203.136.151]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=AB? ... show less	Brute-Force
🇫🇮 sw0ok	2026-07-07 17:24:52 (2 months ago)	Mar 01 01:00:28 sw0ok postfix/submission/smtpd[5371]: warning: unknown[20.203.136.151]: SASL LOGIN a ... show more Mar 01 01:00:28 sw0ok postfix/submission/smtpd[5371]: warning: unknown[20.203.136.151]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=AB? Mar 01 01:00:28 sw0ok postfix/submission/smtpd[5371]: warning: unknown[20.203.136.151]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=AB? Mar 01 01:00:28 sw0ok postfix/submission/smtpd[5371]: warning: unknown[20.203.136.151]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=AB? ... show less	Brute-Force
🇫🇮 sw0ok	2026-05-09 10:02:04 (4 months ago)	Mar 01 01:00:28 sw0ok postfix/submission/smtpd[5371]: warning: unknown[20.203.136.151]: SASL LOGIN a ... show more Mar 01 01:00:28 sw0ok postfix/submission/smtpd[5371]: warning: unknown[20.203.136.151]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=AB? Mar 01 01:00:28 sw0ok postfix/submission/smtpd[5371]: warning: unknown[20.203.136.151]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=AB? Mar 01 01:00:28 sw0ok postfix/submission/smtpd[5371]: warning: unknown[20.203.136.151]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=AB? ... show less	Brute-Force
🇫🇷 SpaceHost-Server	2026-03-12 02:23:30 (6 months ago)		Brute-Force Web App Attack
🇹🇷 rtbh.com.tr	2026-03-11 20:11:59 (6 months ago)	list.rtbh.com.tr report: tcp/0	Brute-Force
🇩🇪 kreativstrecke	2026-03-11 15:54:56 (6 months ago)	2026-03-11T16:54:55.632089+01:00 srv03 postfix/submission/smtpd[2942093]: disconnect from unknown[20 ... show more 2026-03-11T16:54:55.632089+01:00 srv03 postfix/submission/smtpd[2942093]: disconnect from unknown[20.203.136.151] ehlo=1 auth=0/1 quit=1 commands=2/3 ... show less	Brute-Force
🇮🇪 eyesilyurt	2026-03-11 14:05:05 (6 months ago)	c- login authenticator failed Incorrect authentication data	Brute-Force SSH
🇫🇷 solution.it	2026-03-11 10:46:31 (6 months ago)	Mar 11 11:43:12 vps789997 smtpd[835997]: 4e6be4f313cb84cd smtp disconnected reason=disconnect Mar 11 ... show more Mar 11 11:43:12 vps789997 smtpd[835997]: 4e6be4f313cb84cd smtp disconnected reason=disconnect Mar 11 11:43:27 vps789997 dovecot: pop3-login: Login: user=<pgiar>, method=PLAIN, rip=193.148.75.38, lip=51.77.194.251, mpid=2425055, TLS, session=<2gRcTr1M1JjBlEsm> show less	Email Spam
🇩🇪 kreativstrecke	2026-03-11 07:57:02 (6 months ago)	2026-03-11T08:57:01.348786+01:00 srv03 postfix/submission/smtpd[2817011]: disconnect from unknown[20 ... show more 2026-03-11T08:57:01.348786+01:00 srv03 postfix/submission/smtpd[2817011]: disconnect from unknown[20.203.136.151] ehlo=1 auth=0/1 quit=1 commands=2/3 ... show less	Brute-Force
🇩🇪 ut-addicted.com	2026-03-11 04:01:54 (6 months ago)	Mar 11 05:01:52 www postfix/smtpd\[19670\]: lost connection after AUTH from unknown\[20.203.136.151\ ... show more Mar 11 05:01:52 www postfix/smtpd\[19670\]: lost connection after AUTH from unknown\[20.203.136.151\] show less	Brute-Force Hacking
🇸🇪 peterh	2026-03-10 21:38:00 (6 months ago)		Email Spam Hacking
🇺🇸 NXTwoThou	2026-03-10 20:57:55 (6 months ago)	SMTP AUTH LOGIN	Brute-Force
Anonymous	2026-03-10 20:12:05 (6 months ago)	2026-03-10T20:49:36.847041+01:00 host postfix/smtpd[766467]: lost connection after AUTH from unknown ... show more 2026-03-10T20:49:36.847041+01:00 host postfix/smtpd[766467]: lost connection after AUTH from unknown[20.203.136.151] 2026-03-10T20:49:36.847221+01:00 host postfix/smtpd[766467]: disconnect from unknown[20.203.136.151] ehlo=1 auth=0/1 commands=1/2 2026-03-10T21:12:04.039034+01:00 host postfix/smtpd[771462]: lost connection after AUTH from unknown[20.203.136.151] ... show less	Brute-Force
🇹🇷 rtbh.com.tr	2026-03-10 20:11:59 (6 months ago)	list.rtbh.com.tr report: tcp/0	Brute-Force

Showing 1 to 15 of 120 reports

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