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AbuseIPDB » 42.51.100.23

42.51.100.23 was found in our database!

This IP was reported 34 times. Confidence of Abuse is 0%: ?

ISP	Henan Telcom Union Technology Co., LTD
Usage Type	Data Center/Web Hosting/Transit
ASN	AS56005
Domain Name	htu.cc
Country	🇨🇳 China
City	Zhengzhou, Henan

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

Report 42.51.100.23

Whois 42.51.100.23

IP Abuse Reports for 42.51.100.23:

This IP address has been reported a total of 34 times from 23 distinct sources. 42.51.100.23 was first reported on July 27th 2025, and the most recent report was 10 months ago.

Old Reports: The most recent abuse report for this IP address is from 10 months ago . It is possible that this IP is no longer involved in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇫🇷 jymeo.com	2025-07-30 21:50:16 (10 months ago)	2025-07-30T21:50:48.515294+00:00 prod-westeu sshd[4105029]: Failed password for root from 42.51.100. ... show more 2025-07-30T21:50:48.515294+00:00 prod-westeu sshd[4105029]: Failed password for root from 42.51.100.23 port 58450 ssh2 2025-07-30T21:50:50.933024+00:00 prod-westeu sshd[4105097]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.51.100.23 user=root 2025-07-30T21:50:52.879435+00:00 prod-westeu sshd[4105097]: Failed password for root from 42.51.100.23 port 35046 ssh2 ... show less	Brute-Force SSH
🇹🇷 rtbh.com.tr	2025-07-30 20:07:57 (10 months ago)	list.rtbh.com.tr report: tcp/0	Brute-Force
🇺🇸 bigscoots.com	2025-07-30 09:38:35 (10 months ago)	42.51.100.23 (CN/China/-), 5 distributed sshd attacks on account [root] in the last 3600 secs; Ports ... show more 42.51.100.23 (CN/China/-), 5 distributed sshd attacks on account [root] in the last 3600 secs; Ports: *; Direction: 1; Trigger: LF_DISTATTACK; Logs: Jul 30 04:38:11 9249 sshd[29964]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.51.100.23 user=root Jul 30 04:38:06 9249 sshd[29904]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.51.100.23 user=root Jul 30 04:38:08 9249 sshd[29904]: Failed password for root from 42.51.100.23 port 40510 ssh2 Jul 30 04:31:10 9249 sshd[29010]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=84.247.154.56 user=root Jul 30 04:31:12 9249 sshd[29010]: Failed password for root from 84.247.154.56 port 37064 ssh2 IP Addresses Blocked: show less	Brute-Force SSH
🇹🇼 bing	2025-07-30 07:41:38 (10 months ago)	2025-07-30T07:41:35.055743 TW1G sshd[1224752]: pam_unix(sshd:auth): authentication failure; logname= ... show more 2025-07-30T07:41:35.055743 TW1G sshd[1224752]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.51.100.23 user=root 2025-07-30T07:41:36.768059 TW1G sshd[1224752]: Failed password for root from 42.51.100.23 port 58666 ssh2 ... show less	Brute-Force SSH
🇺🇸 bigscoots.com	2025-07-30 04:56:39 (10 months ago)	(sshd) Failed SSH login from 42.51.100.23 (CN/China/-): 5 in the last 3600 secs; Ports: ; Direction ... show more (sshd) Failed SSH login from 42.51.100.23 (CN/China/-): 5 in the last 3600 secs; Ports: ; Direction: 1; Trigger: LF_SSHD; Logs: Jul 29 23:56:25 14465 sshd[3979]: Did not receive identification string from 42.51.100.23 port 38056 Jul 29 23:56:27 14465 sshd[3980]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.51.100.23 user=root Jul 29 23:56:29 14465 sshd[3980]: Failed password for root from 42.51.100.23 port 38072 ssh2 Jul 29 23:56:31 14465 sshd[3985]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.51.100.23 user=root Jul 29 23:56:33 14465 sshd[3985]: Failed password for root from 42.51.100.23 port 38074 ssh2 show less	Brute-Force SSH
🇹🇷 rtbh.com.tr	2025-07-29 20:07:56 (10 months ago)	list.rtbh.com.tr report: tcp/0	Brute-Force
🇯🇵 zwh	2025-07-29 17:54:17 (10 months ago)	SSH Brute-Force	Brute-Force SSH
🇮🇳 Parth Maniar	2025-07-29 17:47:00 (10 months ago)	This IP address carried out 30 port scanning attempts on 28-07-2025. For more information or to repo ... show more This IP address carried out 30 port scanning attempts on 28-07-2025. For more information or to report interesting / incorrect findings, give me a shoutout @parthmaniar on Twitter. show less	Port Scan SSH
🇩🇪 LoNET	2025-07-29 13:50:28 (10 months ago)	Report 1779581 with IP 2827134 for SSH brute-force attack by source 2821806 via ssh-honeypot/0.2.0+h ... show more Report 1779581 with IP 2827134 for SSH brute-force attack by source 2821806 via ssh-honeypot/0.2.0+http show less	Brute-Force SSH
🇮🇳 Parth Maniar	2025-07-29 10:00:45 (10 months ago)	This IP address carried out 6 SSH credential attack (attempts) on 28-07-2025. For more information o ... show more This IP address carried out 6 SSH credential attack (attempts) on 28-07-2025. For more information or to report interesting / incorrect findings, give me a shoutout @parthmaniar on Twitter. show less	Brute-Force SSH
🇹🇷 rtbh.com.tr	2025-07-29 00:07:56 (10 months ago)	list.rtbh.com.tr report: tcp/0	Brute-Force
🇨🇳 ThreatBook.io	2025-07-28 23:29:57 (10 months ago)	ThreatBook Intelligence: IDC more details on http://threatbook.io/ip/42.51.100.23 2025-07-28 01:58:4 ... show more ThreatBook Intelligence: IDC more details on http://threatbook.io/ip/42.51.100.23 2025-07-28 01:58:42 ["uname -s -m"] show less	SSH
🇹🇷 rtbh.com.tr	2025-07-28 20:07:56 (10 months ago)	list.rtbh.com.tr report: tcp/0	Brute-Force
🇩🇪 NetEye	2025-07-28 11:21:05 (10 months ago)	SSH brute force login attempt	Brute-Force SSH
🇮🇳 Parth Maniar	2025-07-28 10:47:50 (10 months ago)	This IP address carried out 5 SSH credential attack (attempts) on 27-07-2025. For more information o ... show more This IP address carried out 5 SSH credential attack (attempts) on 27-07-2025. For more information or to report interesting / incorrect findings, give me a shoutout @parthmaniar on Twitter. show less	Brute-Force SSH

Showing 1 to 15 of 34 reports

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