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20.57.18.255

Neutral Activity

Abuse Confidence Score

0% Low Risk

226 reports

113 reporters · latest 11 months ago

ISP: Microsoft Corporation
Usage Type: Data Center/Web Hosting/Transit
ASN: AS8075
Domain Name: microsoft.com
Country: 🇺🇸 United States of America
City: Boydton, Virginia

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

Report Whois

No reports in the last 60 days

20.57.18.255 has been reported 226 times. The most recent report is from 11 months ago.

The full history is preserved below and remains searchable. A 0% score reflects the absence of recent activity, but this is not a guarantee that earlier reports were invalid. Abuse confidence score decays, naturally, over time, when the abusive activity stops.

Abuse Reports

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Total reports

226 from 113 distinct reporters

First reported

November 10th 2025

Most recent report

11 months ago

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇮🇳 sh97	2025-11-23 22:15:58 UTC · (11 months ago)	IN01-DRDP-HYD: Blocked by Fail2Ban for SSH Brute Force from 20.57.18.255 at 2025-11-23 22:15:58 UTC	Brute-Force SSH
🇺🇸 Hutchy68	2025-11-14 04:33:22 UTC · (1 year ago)	Repeated brute force against a port	Brute-Force SSH
🇫🇷 SpaceHost-Server	2025-11-13 23:37:22 UTC · (1 year ago)		Brute-Force Web App Attack
🇹🇷 rtbh.com.tr	2025-11-13 20:09:55 UTC · (1 year ago)	list.rtbh.com.tr report: tcp/0	Brute-Force
🇨🇳 ThreatBook.io	2025-11-12 23:34:11 UTC · (1 year ago)	ThreatBook Intelligence: Spam,Info more details on https://threatbook.io/ip/20.57.18.255	SSH
🇹🇷 rtbh.com.tr	2025-11-12 20:09:52 UTC · (1 year ago)	list.rtbh.com.tr report: tcp/0	Brute-Force
🇩🇪 TrickZ0ne	2025-11-12 11:00:52 UTC · (1 year ago)	Failed login attempt for user jan on port unknown	Brute-Force
🇩🇪 TrickZ0ne	2025-11-12 07:00:28 UTC · (1 year ago)	Failed login attempt for user vncuser on port unknown	Brute-Force
🇩🇪 fynndows.de	2025-11-12 06:51:29 UTC · (1 year ago)	2025-11-12T07:45:43.923814+01:00 server sshd[4018612]: Failed password for invalid user jan from 20.57.18.255 port 36110 ssh2 2025-11-12T07:48:18.276805+01:00 server sshd[4021029]: Invalid user ftp from 20.57.18.255 port 52624 2025-11-12T07:48:18.279 ... show more 2025-11-12T07:45:43.923814+01:00 server sshd[4018612]: Failed password for invalid user jan from 20.57.18.255 port 36110 ssh2 2025-11-12T07:48:18.276805+01:00 server sshd[4021029]: Invalid user ftp from 20.57.18.255 port 52624 2025-11-12T07:48:18.279990+01:00 server sshd[4021029]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=20.57.18.255 2025-11-12T07:48:21.026823+01:00 server sshd[4021029]: Failed password for invalid user ftp from 20.57.18.255 port 52624 ssh2 2025-11-12T07:51:28.839565+01:00 server sshd[4023492]: Invalid user kingbase from 20.57.18.255 port 37714 ... show less	Brute-Force SSH
🇺🇸 bigscoots.com	2025-11-12 06:50:27 UTC · (1 year ago)	(sshd) Failed SSH login from 20.57.18.255 (US/United States/-): 5 in the last 3600 secs; Ports: ; Direction: 1; Trigger: LF_SSHD; Logs: Nov 12 00:46:27 21290 sshd[18968]: Invalid user jan from 20.57.18.255 port 36908 Nov 12 00:46:29 21290 sshd[18968 ... show more (sshd) Failed SSH login from 20.57.18.255 (US/United States/-): 5 in the last 3600 secs; Ports: ; Direction: 1; Trigger: LF_SSHD; Logs: Nov 12 00:46:27 21290 sshd[18968]: Invalid user jan from 20.57.18.255 port 36908 Nov 12 00:46:29 21290 sshd[18968]: Failed password for invalid user jan from 20.57.18.255 port 36908 ssh2 Nov 12 00:48:37 21290 sshd[19238]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=20.57.18.255 user=ftp Nov 12 00:48:39 21290 sshd[19238]: Failed password for ftp from 20.57.18.255 port 37690 ssh2 Nov 12 00:50:12 21290 sshd[19520]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=20.57.18.255 user=root show less	Brute-Force SSH
🇺🇸 Tect.host	2025-11-12 05:57:31 UTC · (1 year ago)	Brute-force SSH server detected by Fail2ban	Brute-Force SSH
🇺🇸 bigscoots.com	2025-11-12 05:50:51 UTC · (1 year ago)	20.57.18.255 (US/United States/-), 5 distributed sshd attacks on account [root] in the last 3600 secs; Ports: ; Direction: 1; Trigger: LF_DISTATTACK; Logs: Nov 11 23:44:43 13087 sshd[13893]: pam_unix(sshd:auth): authentication failure; logname= uid= ... show more 20.57.18.255 (US/United States/-), 5 distributed sshd attacks on account [root] in the last 3600 secs; Ports: ; Direction: 1; Trigger: LF_DISTATTACK; Logs: Nov 11 23:44:43 13087 sshd[13893]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.188.112.111 user=root Nov 11 23:50:35 13087 sshd[14424]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=20.57.18.255 user=root Nov 11 23:50:37 13087 sshd[14424]: Failed password for root from 20.57.18.255 port 54968 ssh2 Nov 11 23:43:30 13087 sshd[13814]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.188.112.111 user=root Nov 11 23:43:32 13087 sshd[13814]: Failed password for root from 35.188.112.111 port 46668 ssh2 IP Addresses Blocked: 35.188.112.111 (US/United States/111.112.188.35.bc.googleusercontent.com) show less	Brute-Force SSH
🇳🇱 lns.bz	2025-11-12 05:50:48 UTC · (1 year ago)	SSH bruteforce [DOPP]	SSH
🇩🇪 ipcop.net	2025-11-12 04:52:41 UTC · (1 year ago)	2025-11-12T05:45:25.296990+01:00 care.dolphin-it.de sshd[119476]: Disconnected from authenticating user root 20.57.18.255 port 47026 [preauth] 2025-11-12T05:49:04.197318+01:00 care.dolphin-it.de sshd[119673]: Disconnected from authenticating user roo ... show more 2025-11-12T05:45:25.296990+01:00 care.dolphin-it.de sshd[119476]: Disconnected from authenticating user root 20.57.18.255 port 47026 [preauth] 2025-11-12T05:49:04.197318+01:00 care.dolphin-it.de sshd[119673]: Disconnected from authenticating user root 20.57.18.255 port 43568 [preauth] 2025-11-12T05:50:53.413139+01:00 care.dolphin-it.de sshd[119808]: Invalid user user from 20.57.18.255 port 37906 2025-11-12T05:50:53.537853+01:00 care.dolphin-it.de sshd[119808]: Disconnected from invalid user user 20.57.18.255 port 37906 [preauth] 2025-11-12T05:52:41.186644+01:00 care.dolphin-it.de sshd[119931]: Disconnected from authenticating user root 20.57.18.255 port 40488 [preauth] show less	Brute-Force
🇺🇸 bigscoots.com	2025-11-12 04:47:07 UTC · (1 year ago)	20.57.18.255 (US/United States/-), 5 distributed sshd attacks on account [root] in the last 3600 secs; Ports: ; Direction: 1; Trigger: LF_DISTATTACK; Logs: Nov 11 22:19:38 15556 sshd[1048]: pam_unix(sshd:auth): authentication failure; logname= uid=0 ... show more 20.57.18.255 (US/United States/-), 5 distributed sshd attacks on account [root] in the last 3600 secs; Ports: ; Direction: 1; Trigger: LF_DISTATTACK; Logs: Nov 11 22:19:38 15556 sshd[1048]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.78.194.248 user=root Nov 11 22:08:20 15556 sshd[32470]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.190.94.21 user=root Nov 11 22:08:22 15556 sshd[32470]: Failed password for root from 115.190.94.21 port 46676 ssh2 Nov 11 22:46:58 15556 sshd[3314]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=20.57.18.255 user=root Nov 11 22:47:00 15556 sshd[3314]: Failed password for root from 20.57.18.255 port 52346 ssh2 IP Addresses Blocked: 45.78.194.248 (SG/Singapore/-) 115.190.94.21 (CN/China/-) show less	Brute-Force SSH

Showing 1 to 15 of 226 reports

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