AbuseIPDB » 81.181.166.55

81.181.166.55 was found in our database!

This IP was reported 2,157 times. Confidence of Abuse is 100%: ?

100%

ISP	Acvile Tech SRL
Usage Type	Data Center/Web Hosting/Transit
ASN	AS48881
Domain Name	acvile.com
Country	Romania
City	Timisoara, Timiș County

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

Report 81.181.166.55

Whois 81.181.166.55

IP Abuse Reports for 81.181.166.55:

This IP address has been reported a total of 2,157 times from 549 distinct sources. 81.181.166.55 was first reported on May 7th 2025, and the most recent report was 1 hour 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 in UTC	Comment	Categories
_ArminS_	2025-06-19 08:38:14 (1 hour ago)	Bad SSHAUTH 2025.06.19 10:38:14 blocked until 2025.06.26 10:38:14 by HoneyPot US-EAST_as ... show moreBad SSHAUTH 2025.06.19 10:38:14 blocked until 2025.06.26 10:38:14 by HoneyPot US-EAST_ashburn01 show less	Hacking Brute-Force SSH
trivox.sh	2025-06-19 07:36:16 (3 hours ago)	Jun 19 07:31:57 honey3 sshd[2648273]: Failed password for invalid user client from 81.181.166.55 por ... show moreJun 19 07:31:57 honey3 sshd[2648273]: Failed password for invalid user client from 81.181.166.55 port 53174 ssh2 Jun 19 07:31:58 honey3 sshd[2648273]: Disconnected from invalid user client 81.181.166.55 port 53174 [preauth] Jun 19 07:36:13 honey3 sshd[2648497]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.181.166.55 user=root Jun 19 07:36:14 honey3 sshd[2648497]: Failed password for root from 81.181.166.55 port 46790 ssh2 Jun 19 07:36:15 honey3 sshd[2648497]: Disconnected from authenticating user root 81.181.166.55 port 46790 [preauth] ... show less	Brute-Force SSH
tecnicorioja	2025-06-19 06:45:22 (3 hours ago)	Failed password for invalid user Jun 19 08:22:32 port 43724	Brute-Force SSH
trivox.sh	2025-06-19 06:31:01 (4 hours ago)	Jun 19 06:26:53 honey3 sshd[2642326]: Failed password for invalid user manuel from 81.181.166.55 por ... show moreJun 19 06:26:53 honey3 sshd[2642326]: Failed password for invalid user manuel from 81.181.166.55 port 56234 ssh2 Jun 19 06:26:54 honey3 sshd[2642326]: Disconnected from invalid user manuel 81.181.166.55 port 56234 [preauth] Jun 19 06:30:59 honey3 sshd[2642700]: Invalid user chatbot from 81.181.166.55 port 34174 Jun 19 06:30:59 honey3 sshd[2642700]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.181.166.55 Jun 19 06:31:01 honey3 sshd[2642700]: Failed password for invalid user chatbot from 81.181.166.55 port 34174 ssh2 ... show less	Brute-Force SSH
Tefexia	2025-06-19 06:02:00 (4 hours ago)	Brute force attempt - 5 login attempts (5 failed)	Brute-Force
pr0vieh	2025-06-19 04:34:30 (6 hours ago)	2025-06-19T04:22:38.138691+00:00 Linux05 sshd[759368]: pam_unix(sshd:auth): authentication failure; ... show more2025-06-19T04:22:38.138691+00:00 Linux05 sshd[759368]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.181.166.55 2025-06-19T04:22:39.949711+00:00 Linux05 sshd[759368]: Failed password for invalid user lrendon from 81.181.166.55 port 37270 ssh2 2025-06-19T04:26:33.009598+00:00 Linux05 sshd[774109]: Invalid user soporte from 81.181.166.55 port 52398 2025-06-19T04:26:33.011457+00:00 Linux05 sshd[774109]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.181.166.55 2025-06-19T04:26:34.751702+00:00 Linux05 sshd[774109]: Failed password for invalid user soporte from 81.181.166.55 port 52398 ssh2 2025-06-19T04:30:30.137200+00:00 Linux05 sshd[789886]: Invalid user wikijs from 81.181.166.55 port 41820 2025-06-19T04:30:30.138707+00:00 Linux05 sshd[789886]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.181.166.55 2025-06-19T04:30:31.748935+00:00 Linux05 sshd[789886] ... show less	Brute-Force SSH
hyena	2025-06-19 04:30:40 (6 hours ago)	Multiple unauthorized login attempts via SSH.	SSH
sRichy	2025-06-19 04:20:35 (6 hours ago)	Jun 19 06:04:42 racetecweb sshd[76065]: Invalid user julien from 81.181.166.55 port 34260 Jun ... show moreJun 19 06:04:42 racetecweb sshd[76065]: Invalid user julien from 81.181.166.55 port 34260 Jun 19 06:16:26 racetecweb sshd[76180]: User root from 81.181.166.55 not allowed because not listed in AllowUsers Jun 19 06:20:35 racetecweb sshd[76194]: Invalid user lrendon from 81.181.166.55 port 54054 ... show less	Brute-Force SSH
Anonymous	2025-06-19 04:19:31 (6 hours ago)	2025-06-19T00:14:15.800284-04:00 orcaccio.soon.it sshd-session[742181]: Failed password for invalid ... show more2025-06-19T00:14:15.800284-04:00 orcaccio.soon.it sshd-session[742181]: Failed password for invalid user julien from 81.181.166.55 port 34046 ssh2 2025-06-19T00:19:07.562740-04:00 orcaccio.soon.it sshd-session[742408]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.181.166.55 user=root 2025-06-19T00:19:09.333211-04:00 orcaccio.soon.it sshd-session[742408]: Failed password for root from 81.181.166.55 port 46260 ssh2 ... show less	Brute-Force SSH
Vlad Marchenko	2025-06-19 04:17:54 (6 hours ago)	2025-06-18T23:09:08.902976 nas.marchenko.net sshd[3789812]: Failed password for invalid user julien ... show more2025-06-18T23:09:08.902976 nas.marchenko.net sshd[3789812]: Failed password for invalid user julien from 81.181.166.55 port 56472 ssh2 2025-06-18T23:17:51.440349 nas.marchenko.net sshd[3797703]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.181.166.55 user=root 2025-06-18T23:17:52.851294 nas.marchenko.net sshd[3797703]: Failed password for root from 81.181.166.55 port 52198 ssh2 ... show less	Brute-Force SSH
jlgtx	2025-06-19 04:01:02 (6 hours ago)	2025-06-18 22:56:58.616751-0500 localhost sshd\[98564\]: Invalid user kyt from 81.181.166.55 port 5 ... show more2025-06-18 22:56:58.616751-0500 localhost sshd\[98564\]: Invalid user kyt from 81.181.166.55 port 56124 2025-06-18 22:57:00.651140-0500 localhost sshd\[98564\]: Failed password for invalid user kyt from 81.181.166.55 port 56124 ssh2 2025-06-18 23:00:54.075384-0500 localhost sshd\[98926\]: Failed password for root from 81.181.166.55 port 52712 ssh2 ... show less	Brute-Force SSH
BadAimWeeb	2025-06-19 03:44:41 (6 hours ago)	2025-06-19T03:40:36.319257+00:00 BAW-C01 sshd-session[504977]: pam_unix(sshd:auth): authentication f ... show more2025-06-19T03:40:36.319257+00:00 BAW-C01 sshd-session[504977]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.181.166.55 user=root 2025-06-19T03:40:37.703675+00:00 BAW-C01 sshd-session[504977]: Failed password for root from 81.181.166.55 port 34800 ssh2 2025-06-19T03:44:38.581750+00:00 BAW-C01 sshd-session[507468]: Invalid user aso from 81.181.166.55 port 50288 2025-06-19T03:44:38.591527+00:00 BAW-C01 sshd-session[507468]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.181.166.55 2025-06-19T03:44:40.823966+00:00 BAW-C01 sshd-session[507468]: Failed password for invalid user aso from 81.181.166.55 port 50288 ssh2 ... show less	Brute-Force SSH
YaRi78	2025-06-19 03:44:39 (6 hours ago)	Jun 19 03:36:23 ip-172-31-16-56 sshd\[2855\]: Invalid user ollama from 81.181.166.55\ Jun 19 0 ... show moreJun 19 03:36:23 ip-172-31-16-56 sshd\[2855\]: Invalid user ollama from 81.181.166.55\ Jun 19 03:36:25 ip-172-31-16-56 sshd\[2855\]: Failed password for invalid user ollama from 81.181.166.55 port 52930 ssh2\ Jun 19 03:40:36 ip-172-31-16-56 sshd\[2981\]: Failed password for root from 81.181.166.55 port 47452 ssh2\ Jun 19 03:44:37 ip-172-31-16-56 sshd\[2991\]: Invalid user aso from 81.181.166.55\ Jun 19 03:44:38 ip-172-31-16-56 sshd\[2991\]: Failed password for invalid user aso from 81.181.166.55 port 54030 ssh2\ show less	Brute-Force SSH
jlgtx	2025-06-19 03:25:22 (7 hours ago)	2025-06-18 22:21:20.249825-0500 localhost sshd\[96346\]: Invalid user aman from 81.181.166.55 port ... show more2025-06-18 22:21:20.249825-0500 localhost sshd\[96346\]: Invalid user aman from 81.181.166.55 port 34860 2025-06-18 22:21:22.278576-0500 localhost sshd\[96346\]: Failed password for invalid user aman from 81.181.166.55 port 34860 ssh2 2025-06-18 22:25:17.005062-0500 localhost sshd\[96517\]: Invalid user kocom from 81.181.166.55 port 54100 ... show less	Brute-Force SSH
www.fransveldman.world	2025-06-19 03:24:17 (7 hours ago)	Jun 19 03:20:24 fedi sshd[576958]: Invalid user aman from 81.181.166.55 port 43344 Jun 19 03:2 ... show moreJun 19 03:20:24 fedi sshd[576958]: Invalid user aman from 81.181.166.55 port 43344 Jun 19 03:24:16 fedi sshd[577321]: Invalid user kocom from 81.181.166.55 port 34720 ... show less	Brute-Force SSH

Showing 1 to 15 of 2157 reports

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