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AbuseIPDB » 20.78.10.47

20.78.10.47 was found in our database!

This IP was reported 13 times. Confidence of Abuse is 45%: ?

45%

ISP	Microsoft Corporation
Usage Type	Data Center/Web Hosting/Transit
ASN	AS8075
Domain Name	microsoft.com
Country	🇯🇵 Japan
City	Tokyo, Tokyo

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

Report 20.78.10.47

Whois 20.78.10.47

IP Abuse Reports for 20.78.10.47:

This IP address has been reported a total of 13 times from 8 distinct sources. 20.78.10.47 was first reported on May 27th 2026, and the most recent report was 1 week ago.

Old Reports: The most recent abuse report for this IP address is from 1 week ago . It is possible that this IP is no longer involved in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
Anonymous	2026-05-29 16:30:48 (1 week ago)	Failed login attempt detected by Fail2Ban in plesk-postfix jail	Brute-Force
🇩🇪 marcelhalls	2026-05-28 03:00:03 (1 week ago)	Repeated attacks detected by Fail2Ban in recidive jail	Hacking
🇵🇹 WebTejo	2026-05-28 01:15:59 (1 week ago)	Detected multiple authentication failures and invalid user attempts in LF_SMTPAUTH from IP address 2 ... show more Detected multiple authentication failures and invalid user attempts in LF_SMTPAUTH from IP address 20.78.10.47 on [PT] Tucano Node. show less	Brute-Force SSH
🇺🇸 bigscoots.com	2026-05-27 10:50:53 (1 week ago)	(PERMBLOCK) 20.78.10.47 (JP/Japan/-) has had more than 4 temp blocks in the last 86400 secs; Ports: ... show more (PERMBLOCK) 20.78.10.47 (JP/Japan/-) has had more than 4 temp blocks in the last 86400 secs; Ports: *; Direction: 1; Trigger: LF_PERMBLOCK_COUNT; Logs: show less	Brute-Force SSH
🇺🇸 bigscoots.com	2026-05-27 10:03:02 (1 week ago)	(smtpauth) Failed SMTP AUTH login from 20.78.10.47 (JP/Japan/-): 5 in the last 3600 secs; Ports: 25, ... show more (smtpauth) Failed SMTP AUTH login from 20.78.10.47 (JP/Japan/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-05-27 05:23:47 dovecot_login authenticator failed for H=(ADMIN) [20.78.10.47]:34776: 535 Incorrect authentication data ([email protected]) 2026-05-27 05:33:27 dovecot_login authenticator failed for H=(ADMIN) [20.78.10.47]:59046: 535 Incorrect authentication data ([email protected]) 2026-05-27 05:43:09 dovecot_login authenticator failed for H=(ADMIN) [20.78.10.47]:51900: 535 Incorrect authentication data ([email protected]) 2026-05-27 05:53:03 dovecot_login authenticator failed for H=(ADMIN) [20.78.10.47]:33232: 535 Incorrect authentication data ([email protected]) 2026-05-27 06:03:01 dovecot_login authenticator failed for H=(ADMIN) [20.78.10.47]:48932: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
🇺🇸 bigscoots.com	2026-05-27 09:14:22 (1 week ago)	(smtpauth) Failed SMTP AUTH login from 20.78.10.47 (JP/Japan/-): 5 in the last 3600 secs; Ports: 25, ... show more (smtpauth) Failed SMTP AUTH login from 20.78.10.47 (JP/Japan/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-05-27 04:35:34 dovecot_login authenticator failed for H=(ADMIN) [20.78.10.47]:57832: 535 Incorrect authentication data ([email protected]) 2026-05-27 04:45:12 dovecot_login authenticator failed for H=(ADMIN) [20.78.10.47]:43264: 535 Incorrect authentication data ([email protected]) 2026-05-27 04:55:00 dovecot_login authenticator failed for H=(ADMIN) [20.78.10.47]:35440: 535 Incorrect authentication data ([email protected]) 2026-05-27 05:04:28 dovecot_login authenticator failed for H=(ADMIN) [20.78.10.47]:58302: 535 Incorrect authentication data ([email protected]) 2026-05-27 05:14:17 dovecot_login authenticator failed for H=(ADMIN) [20.78.10.47]:54756: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
🇺🇸 hostmach	2026-05-27 08:32:25 (1 week ago)	(smtpauth) Failed SMTP AUTH login from 20.78.10.47 (JP/Japan/-): 5 in the last 3600 secs; Ports: ; ... show more (smtpauth) Failed SMTP AUTH login from 20.78.10.47 (JP/Japan/-): 5 in the last 3600 secs; Ports: ; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-05-27 07:53:15 dovecot_login authenticator failed for H=(ADMIN) [20.78.10.47]:48096: 535 Incorrect authentication data ([email protected]) 2026-05-27 08:02:54 dovecot_login authenticator failed for H=(ADMIN) [20.78.10.47]:57328: 535 Incorrect authentication data ([email protected]) 2026-05-27 08:12:39 dovecot_login authenticator failed for H=(ADMIN) [20.78.10.47]:50574: 535 Incorrect authentication data ([email protected]) 2026-05-27 08:22:39 dovecot_login authenticator failed for H=(ADMIN) [20.78.10.47]:60392: 535 Incorrect authentication data ([email protected]) 2026-05-27 08:32:22 dovecot_login authenticator failed for H=(ADMIN) [20.78.10.47]:34414: 535 Incorrect authentication data ([email protected]) show less	Port Scan
🇺🇸 bigscoots.com	2026-05-27 08:25:52 (1 week ago)	(smtpauth) Failed SMTP AUTH login from 20.78.10.47 (JP/Japan/-): 5 in the last 3600 secs; Ports: 25, ... show more (smtpauth) Failed SMTP AUTH login from 20.78.10.47 (JP/Japan/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-05-27 03:39:21 dovecot_login authenticator failed for H=(ADMIN) [20.78.10.47]:54152: 535 Incorrect authentication data ([email protected]) 2026-05-27 03:57:08 dovecot_login authenticator failed for H=(ADMIN) [20.78.10.47]:49748: 535 Incorrect authentication data ([email protected]) 2026-05-27 04:06:43 dovecot_login authenticator failed for H=(ADMIN) [20.78.10.47]:57782: 535 Incorrect authentication data ([email protected]) 2026-05-27 04:16:16 dovecot_login authenticator failed for H=(ADMIN) [20.78.10.47]:36696: 535 Incorrect authentication data ([email protected]) 2026-05-27 04:25:49 dovecot_login authenticator failed for H=(ADMIN) [20.78.10.47]:54044: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
🇧🇷 hostseries	2026-05-27 07:52:15 (1 week ago)	Trigger: LF_SMTPAUTH	Brute-Force
Anonymous	2026-05-27 04:35:29 (1 week ago)	BruteForce IMAP/POP3/SMTP	Brute-Force
Anonymous	2026-05-27 04:30:46 (1 week ago)	Failed login attempt detected by Fail2Ban in plesk-postfix jail	Brute-Force
🇳🇱 EGP Abuse Dept	2026-05-27 03:54:14 (1 week ago)	Unsolicited connection to port 465	Port Scan Hacking
🇺🇸 bigscoots.com	2026-05-27 03:05:26 (1 week ago)	(smtpauth) Failed SMTP AUTH login from 20.78.10.47 (JP/Japan/-): 5 in the last 3600 secs; Ports: 25, ... show more (smtpauth) Failed SMTP AUTH login from 20.78.10.47 (JP/Japan/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-05-26 22:06:47 dovecot_login authenticator failed for H=(ADMIN) [20.78.10.47]:57124: 535 Incorrect authentication data ([email protected]) 2026-05-26 22:18:40 dovecot_login authenticator failed for H=(ADMIN) [20.78.10.47]:43356: 535 Incorrect authentication data ([email protected]) 2026-05-26 22:18:58 dovecot_login authenticator failed for H=(ADMIN) [20.78.10.47]:54852: 535 Incorrect authentication data ([email protected]) 2026-05-26 22:48:20 dovecot_login authenticator failed for H=(ADMIN) [20.78.10.47]:39020: 535 Incorrect authentication data ([email protected]) 2026-05-26 23:05:22 dovecot_login authenticator failed for H=(ADMIN) [20.78.10.47]:47936: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH

Showing 1 to 13 of 13 reports

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