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5.51.6.56

Recent Activity

Abuse Confidence Score

100% Critical

112 reports

74 reporters · latest 22 minutes ago

ISP: Bouygues Telecom SA
Usage Type: Fixed Line ISP
ASN: AS5410
Hostname(s): static-5-51-6-56.ftth.abo.bbox.fr
Domain Name: bouyguestelecom.fr
Country: 🇫🇷 France
City: Maisons-Alfort, Ile-de-France

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

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Abuse Reports

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Total reports

112 from 74 distinct reporters

First reported

October 30th 2026

Most recent report

22 minutes ago

Last 60 days

Top reporter locations 🇩🇪 Germany 40 🇺🇸 United States of America 19 🇫🇮 Finland 12

Most common categories Brute-Force 97 SSH 92 Hacking 8 Port Scan 7 Web App Attack 5

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
Anonymous	2026-11-09 09:31:05 UTC · (22 minutes ago)	Rule : POP 11/09/26 09:29:40 POPS 1356 5.51.6.56 OK Welcome to MailEnable POP3 Server 39 0 11/09/26 09:29:40 POPS 1356 5.51.6.56 USER USER [email protected] OK 5 23 11/09/26 09:29:40 POPS 1356 5.51.6.56 PASS PASS * -ERR Unable to log on 23 1 ... show more Rule : POP 11/09/26 09:29:40 POPS 1356 5.51.6.56 OK Welcome to MailEnable POP3 Server 39 0 11/09/26 09:29:40 POPS 1356 5.51.6.56 USER USER [email protected] OK 5 23 11/09/26 09:29:40 POPS 1356 5.51.6.56 PASS PASS * -ERR Unable to log on 23 18 show less	Port Scan Spoofing
🇫🇷 masterguru	2026-11-09 08:06:07 UTC · (1 hour ago)	(pop3d) Failed POP3 login from 5.51.6.56 (FR/France/static-5-51-6-56.ftth.abo.bbox.fr): 10 in the last 3600 secs (0-201)	Hacking
🇩🇪 netclix.gr	2026-11-09 07:57:22 UTC · (1 hour ago)	(pop3d) Failed POP3 login from 5.51.6.56 (FR/France/static-5-51-6-56.ftth.abo.bbox.fr)	Brute-Force
🇳🇱 wlt-blocker	2026-11-09 07:18:18 UTC · (2 hours ago)	Attempts to login to mail server with wrong username and/or password	Brute-Force
🇮🇹 Progetto1	2026-11-09 07:10:02 UTC · (2 hours ago)	Mail - Multiple failed login attempts	Brute-Force Exploited Host
🇷🇴 gtheo99	2026-11-09 05:54:02 UTC · (3 hours ago)	5.51.6.56 (FR/France/static-5-51-6-56.ftth.abo.bbox.fr), 2 distributed sshd attacks on account [ubuntu] in the last 900 secs	SSH Brute-Force Hacking
🇫🇮 Christopher Hughes	2026-11-09 05:12:17 UTC · (4 hours ago)	Nov 9 05:07:45 dev sshd[2830605]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.51.6.56 Nov 9 05:07:47 dev sshd[2830605]: Failed password for invalid user ubuntu from 5.51.6.56 port 57254 ssh2 Nov 9 05: ... show more Nov 9 05:07:45 dev sshd[2830605]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.51.6.56 Nov 9 05:07:47 dev sshd[2830605]: Failed password for invalid user ubuntu from 5.51.6.56 port 57254 ssh2 Nov 9 05:12:14 dev sshd[2830739]: Invalid user ubuntu from 5.51.6.56 port 47652 Nov 9 05:12:14 dev sshd[2830739]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.51.6.56 Nov 9 05:12:16 dev sshd[2830739]: Failed password for invalid user ubuntu from 5.51.6.56 port 47652 ssh2 ... show less	Brute-Force SSH
🇩🇪 neoadvanced	2026-11-09 05:12:16 UTC · (4 hours ago)	2026-11-09T07:07:46.336636+02:00 server.neoadvanced.solutions sshd[575267]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.51.6.56 2026-11-09T07:07:48.900432+02:00 server.neoadvanced.solutions sshd[575267]: ... show more 2026-11-09T07:07:46.336636+02:00 server.neoadvanced.solutions sshd[575267]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.51.6.56 2026-11-09T07:07:48.900432+02:00 server.neoadvanced.solutions sshd[575267]: Failed password for invalid user ubuntu from 5.51.6.56 port 55656 ssh2 2026-11-09T07:12:15.468263+02:00 server.neoadvanced.solutions sshd[577694]: Invalid user ubuntu from 5.51.6.56 port 37612 ... show less	Brute-Force SSH
🇧🇷 hostmach	2026-11-09 05:06:40 UTC · (4 hours ago)	(sshd) Failed SSH login from 5.51.6.56 (FR/France/static-5-51-6-56.ftth.abo.bbox.fr): 5 in the last 3600 secs; Ports: ; Direction: inout; Trigger: LF_SSHD; Logs: Nov 9 01:19:38 juno sshd-session[2001990]: Invalid user ubuntu from 5.51.6.56 port 560 ... show more (sshd) Failed SSH login from 5.51.6.56 (FR/France/static-5-51-6-56.ftth.abo.bbox.fr): 5 in the last 3600 secs; Ports: ; Direction: inout; Trigger: LF_SSHD; Logs: Nov 9 01:19:38 juno sshd-session[2001990]: Invalid user ubuntu from 5.51.6.56 port 56028 Nov 9 01:31:26 juno sshd-session[2023207]: Invalid user ubuntu from 5.51.6.56 port 48150 Nov 9 01:43:18 juno sshd-session[2047522]: Invalid user ubuntu from 5.51.6.56 port 43242 Nov 9 01:54:54 juno sshd-session[2073375]: Invalid user ubuntu from 5.51.6.56 port 59298 Nov 9 02:06:36 juno sshd-session[2089847]: Invalid user ubuntu from 5.51.6.56 port 48914 show less	Brute-Force SSH
🇧🇷 hostmach	2026-11-09 04:35:26 UTC · (5 hours ago)	(sshd) Failed SSH login from 5.51.6.56 (FR/France/static-5-51-6-56.ftth.abo.bbox.fr): 5 in the last 3600 secs; Ports: ; Direction: inout; Trigger: LF_SSHD; Logs: Nov 9 00:48:22 luna sshd-session[873070]: Invalid user ubuntu from 5.51.6.56 port 4496 ... show more (sshd) Failed SSH login from 5.51.6.56 (FR/France/static-5-51-6-56.ftth.abo.bbox.fr): 5 in the last 3600 secs; Ports: ; Direction: inout; Trigger: LF_SSHD; Logs: Nov 9 00:48:22 luna sshd-session[873070]: Invalid user ubuntu from 5.51.6.56 port 44964 Nov 9 01:00:03 luna sshd-session[890190]: Invalid user ubuntu from 5.51.6.56 port 51984 Nov 9 01:11:48 luna sshd-session[908406]: Invalid user ubuntu from 5.51.6.56 port 40282 Nov 9 01:23:33 luna sshd-session[930167]: Invalid user ubuntu from 5.51.6.56 port 34926 Nov 9 01:35:23 luna sshd-session[953571]: Invalid user ubuntu from 5.51.6.56 port 40688 show less	Brute-Force SSH
🇩🇪 rh24	2026-11-09 03:46:48 UTC · (6 hours ago)	5.51.6.56 (FR/France/static-5-51-6-56.ftth.abo.bbox.fr), 5 distributed sshd attacks on account [redacted]	Brute-Force SSH
🇩🇪 neoadvanced	2026-11-09 03:45:38 UTC · (6 hours ago)	2026-11-09T05:45:35.390165+02:00 server.neoadvanced.solutions sshd[551402]: Invalid user ubuntu from 5.51.6.56 port 57376 2026-11-09T05:45:35.421088+02:00 server.neoadvanced.solutions sshd[551402]: pam_unix(sshd:auth): authentication failure; logname ... show more 2026-11-09T05:45:35.390165+02:00 server.neoadvanced.solutions sshd[551402]: Invalid user ubuntu from 5.51.6.56 port 57376 2026-11-09T05:45:35.421088+02:00 server.neoadvanced.solutions sshd[551402]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.51.6.56 2026-11-09T05:45:37.709729+02:00 server.neoadvanced.solutions sshd[551402]: Failed password for invalid user ubuntu from 5.51.6.56 port 57376 ssh2 ... show less	Brute-Force SSH
🇩🇪 formality	2026-11-09 03:19:49 UTC · (6 hours ago)	Invalid user ubuntu from 5.51.6.56 port 57612	Brute-Force SSH
🇪🇸 elcruzado.es	2026-11-09 02:24:27 UTC · (7 hours ago)	5.51.6.56 (FR/France/static-5-51-6-56.ftth.abo.bbox.fr), 7 distributed sshd attacks on account [redacted]	Brute-Force SSH
🇩🇪 ghostwarriors	2026-11-08 23:50:26 UTC · (10 hours ago)	Unauthorized connection attempt detected, SSH Brute-Force	Brute-Force Port Scan SSH

Showing 1 to 15 of 112 reports

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