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AbuseIPDB » 52.102.194.19

52.102.194.19 was found in our database!

This IP was reported 32 times. Confidence of Abuse is 11%: ?

11%

ISP	Microsoft Corporation
Usage Type	Data Center/Web Hosting/Transit
ASN	AS8075
Hostname(s)	mail-japanwestazhn15010019.outbound.protection.outlook.com
Domain Name	microsoft.com
Country	🇯🇵 Japan
City	Osaka, Osaka

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

Report 52.102.194.19

Whois 52.102.194.19

IP Abuse Reports for 52.102.194.19:

This IP address has been reported a total of 32 times from 5 distinct sources. 52.102.194.19 was first reported on October 27th 2025, and the most recent report was 3 days 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
🇫🇮 hieronymousch	2026-07-28 15:33:23 (3 days ago)	Jul 28 17:28:45 franssen postfix/smtpd[2257441]: NOQUEUE: reject: RCPT from mail-japanwestazhn150100 ... show more Jul 28 17:28:45 franssen postfix/smtpd[2257441]: NOQUEUE: reject: RCPT from mail-japanwestazhn15010019.outbound.protection.outlook.com[52.102.194.19]: 550 5.1.1 <[email protected]>: Recipient address rejected: User unknown in virtual mailbox table; from=<> to=<[email protected]> proto=ESMTP helo=<OS0P286CU011.outbound.protection.outlook.com> Jul 28 17:29:45 franssen postfix/smtpd[2256946]: NOQUEUE: reject: RCPT from mail-japanwestazhn15010019.outbound.protection.outlook.com[52.102.194.19]: 550 5.1.1 <[email protected]>: Recipient address rejected: User unknown in virtual mailbox table; from=<> to=<[email protected]> proto=ESMTP helo=<OS0P286CU011.outbound.protection.outlook.com> Jul 28 17:33:08 franssen postfix/smtpd[2257441]: NOQUEUE: reject: RCPT from mail-japanwestazhn15010019.outbound.protection.outlook.com[52.102.194.19]: 550 5.1.1 <[email protected]>: Recipient address rejected: User unknown in virtual mailbox table; fro ... show less	Brute-Force
🇺🇸 NN AA	2026-06-29 19:13:06 (1 month ago)	Report generated by Spamjam: Phishing URL found in UCE spam. Subject: Re: Bad Knees? This Could Chan ... show more Report generated by Spamjam: Phishing URL found in UCE spam. Subject: Re: Bad Knees? This Could Change Everything. File: Re_ Bad Knees_ This Could Change Everything.eml show less	Fraud Orders Phishing Email Spam Hacking Spoofing Bad Web Bot Exploited Host
🇫🇮 hieronymousch	2026-06-11 13:42:11 (1 month ago)	Jun 11 15:40:01 franssen postfix/smtpd[172124]: NOQUEUE: reject: RCPT from mail-japanwestazhn1501001 ... show more Jun 11 15:40:01 franssen postfix/smtpd[172124]: NOQUEUE: reject: RCPT from mail-japanwestazhn15010019.outbound.protection.outlook.com[52.102.194.19]: 550 5.1.1 <[email protected]>: Recipient address rejected: User unknown in virtual mailbox table; from=<> to=<[email protected]> proto=ESMTP helo=<OS0P286CU011.outbound.protection.outlook.com> Jun 11 15:40:57 franssen postfix/smtpd[172124]: NOQUEUE: reject: RCPT from mail-japanwestazhn15010019.outbound.protection.outlook.com[52.102.194.19]: 550 5.1.1 <[email protected]>: Recipient address rejected: User unknown in virtual mailbox table; from=<> to=<[email protected]> proto=ESMTP helo=<OS0P286CU011.outbound.protection.outlook.com> Jun 11 15:41:28 franssen postfix/smtpd[172082]: NOQUEUE: reject: RCPT from mail-japanwestazhn15010019.outbound.protection.outlook.com[52.102.194.19]: 550 5.1.1 <[email protected]>: Recipient address rejected: User unknown in virtual mailbox table; from=< ... show less	Brute-Force
🇫🇮 hieronymousch	2026-06-05 12:06:38 (1 month ago)	Jun 5 14:02:37 franssen postfix/smtpd[3116297]: NOQUEUE: reject: RCPT from mail-japanwestazhn150100 ... show more Jun 5 14:02:37 franssen postfix/smtpd[3116297]: NOQUEUE: reject: RCPT from mail-japanwestazhn15010019.outbound.protection.outlook.com[52.102.194.19]: 550 5.1.1 <[email protected]>: Recipient address rejected: User unknown in virtual mailbox table; from=<> to=<[email protected]> proto=ESMTP helo=<OS0P286CU011.outbound.protection.outlook.com> Jun 5 14:03:38 franssen postfix/smtpd[3117050]: NOQUEUE: reject: RCPT from mail-japanwestazhn15010019.outbound.protection.outlook.com[52.102.194.19]: 550 5.1.1 <[email protected]>: Recipient address rejected: User unknown in virtual mailbox table; from=<> to=<[email protected]> proto=ESMTP helo=<OS0P286CU011.outbound.protection.outlook.com> Jun 5 14:03:59 franssen postfix/smtpd[3117296]: NOQUEUE: reject: RCPT from mail-japanwestazhn15010019.outbound.protection.outlook.com[52.102.194.19]: 550 5.1.1 <[email protected]>: Recipient address rejected: User unknown in virtual mailbox table; fro ... show less	Brute-Force
🇫🇮 hieronymousch	2026-06-05 11:48:42 (1 month ago)	Jun 5 13:43:29 franssen postfix/smtpd[3117299]: NOQUEUE: reject: RCPT from mail-japanwestazhn150100 ... show more Jun 5 13:43:29 franssen postfix/smtpd[3117299]: NOQUEUE: reject: RCPT from mail-japanwestazhn15010019.outbound.protection.outlook.com[52.102.194.19]: 550 5.1.1 <[email protected]>: Recipient address rejected: User unknown in virtual mailbox table; from=<> to=<[email protected]> proto=ESMTP helo=<OS0P286CU011.outbound.protection.outlook.com> Jun 5 13:43:39 franssen postfix/smtpd[3117050]: NOQUEUE: reject: RCPT from mail-japanwestazhn15010019.outbound.protection.outlook.com[52.102.194.19]: 550 5.1.1 <[email protected]>: Recipient address rejected: User unknown in virtual mailbox table; from=<> to=<[email protected]> proto=ESMTP helo=<OS0P286CU011.outbound.protection.outlook.com> Jun 5 13:45:31 franssen postfix/smtpd[3116297]: NOQUEUE: reject: RCPT from mail-japanwestazhn15010019.outbound.protection.outlook.com[52.102.194.19]: 550 5.1.1 <[email protected]>: Recipient address rejected: User unknown in virtual mailbox table; fro ... show less	Brute-Force
🇫🇮 hieronymousch	2026-06-05 11:32:00 (1 month ago)	Jun 5 13:29:50 franssen postfix/smtpd[3116323]: NOQUEUE: reject: RCPT from mail-japanwestazhn150100 ... show more Jun 5 13:29:50 franssen postfix/smtpd[3116323]: NOQUEUE: reject: RCPT from mail-japanwestazhn15010019.outbound.protection.outlook.com[52.102.194.19]: 550 5.1.1 <[email protected]>: Recipient address rejected: User unknown in virtual mailbox table; from=<> to=<[email protected]> proto=ESMTP helo=<OS0P286CU011.outbound.protection.outlook.com> Jun 5 13:30:13 franssen postfix/smtpd[3115186]: NOQUEUE: reject: RCPT from mail-japanwestazhn15010019.outbound.protection.outlook.com[52.102.194.19]: 550 5.1.1 <[email protected]>: Recipient address rejected: User unknown in virtual mailbox table; from=<> to=<[email protected]> proto=ESMTP helo=<OS0P286CU011.outbound.protection.outlook.com> Jun 5 13:30:51 franssen postfix/smtpd[3117052]: NOQUEUE: reject: RCPT from mail-japanwestazhn15010019.outbound.protection.outlook.com[52.102.194.19]: 550 5.1.1 <[email protected]>: Recipient address rejected: User unknown in virtual mailbox table; fro ... show less	Brute-Force
🇫🇮 hieronymousch	2026-06-04 17:01:18 (1 month ago)	Jun 4 18:58:29 franssen postfix/smtpd[2950566]: NOQUEUE: reject: RCPT from mail-japanwestazhn150100 ... show more Jun 4 18:58:29 franssen postfix/smtpd[2950566]: NOQUEUE: reject: RCPT from mail-japanwestazhn15010019.outbound.protection.outlook.com[52.102.194.19]: 550 5.1.1 <[email protected]>: Recipient address rejected: User unknown in virtual mailbox table; from=<> to=<[email protected]> proto=ESMTP helo=<OS0P286CU011.outbound.protection.outlook.com> Jun 4 18:59:11 franssen postfix/smtpd[2950568]: NOQUEUE: reject: RCPT from mail-japanwestazhn15010019.outbound.protection.outlook.com[52.102.194.19]: 550 5.1.1 <[email protected]>: Recipient address rejected: User unknown in virtual mailbox table; from=<> to=<[email protected]> proto=ESMTP helo=<OS0P286CU011.outbound.protection.outlook.com> Jun 4 19:00:10 franssen postfix/smtpd[2950567]: NOQUEUE: reject: RCPT from mail-japanwestazhn15010019.outbound.protection.outlook.com[52.102.194.19]: 550 5.1.1 <[email protected]>: Recipient address rejected: User unknown in virtual mailbox table; fro ... show less	Brute-Force
🇪🇸 pepito perez	2026-04-09 20:28:00 (3 months ago)		Email Spam
🇺🇸 DiodeDave	2026-03-12 12:54:36 (4 months ago)	Attempted access after blacklisting	Email Spam
Anonymous	2026-01-25 17:23:36 (6 months ago)	SMTP scanner - relay access denied	Brute-Force Exploited Host
Anonymous	2026-01-23 14:23:12 (6 months ago)	SMTP scanner - relay access denied	Brute-Force Exploited Host
Anonymous	2026-01-19 18:49:01 (6 months ago)	SMTP scanner - relay access denied	Brute-Force Exploited Host
Anonymous	2026-01-15 22:56:24 (6 months ago)	SMTP scanner - relay access denied	Brute-Force Exploited Host
Anonymous	2026-01-13 23:58:20 (6 months ago)	SMTP scanner - relay access denied	Brute-Force Exploited Host
Anonymous	2026-01-11 19:51:24 (6 months ago)	SMTP scanner - relay access denied	Brute-Force Exploited Host

Showing 1 to 15 of 32 reports

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