This IP address has been reported a total of
46
times from
25 distinct
sources.
81.248.236.15 was first reported on
, and the most recent report was
.
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.
Automated report from Shield Network. Detected by jail [sshd] on node [clubcochon]. This IP triggere ...
show moreAutomated report from Shield Network. Detected by jail [sshd] on node [clubcochon]. This IP triggered security filters on an Abyddos-protected property.
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2026-08-29T07:05:26.616767shield sshd\[5057\]: Invalid user root1 from 81.248.236.15 port 31512
2026 ...
show more2026-08-29T07:05:26.616767shield sshd\[5057\]: Invalid user root1 from 81.248.236.15 port 31512
2026-08-29T07:05:26.908054shield sshd\[5057\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=lreunion-656-1-39-15.w81-248.abo.wanadoo.fr
2026-08-29T07:05:29.526860shield sshd\[5057\]: Failed password for invalid user root1 from 81.248.236.15 port 31512 ssh2
2026-08-29T07:06:21.098100shield sshd\[5269\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=lreunion-656-1-39-15.w81-248.abo.wanadoo.fr user=root
2026-08-29T07:06:23.265701shield sshd\[5269\]: Failed password for root from 81.248.236.15 port 17242 ssh2
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2026-08-29T05:11:30.319128+00:00 sg-jumphost-server sshd[1471898]: Connection closed by authenticati ...
show more2026-08-29T05:11:30.319128+00:00 sg-jumphost-server sshd[1471898]: Connection closed by authenticating user root 81.248.236.15 port 47262 [preauth]
...
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Detected by SiberKapan threat intelligence platform (siberkapan.org). Attack types: fail2ban_ban. So ...
show moreDetected by SiberKapan threat intelligence platform (siberkapan.org). Attack types: fail2ban_ban. Sources: fail2ban. First seen: 2026-08-28. Risk score: 60/100.
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[Auto ban] Fail2Ban jail sshd on host: 3 failures in 2h. Excerpt: 2026-08-28T19:53:09.151593+00:00 U ...
show more[Auto ban] Fail2Ban jail sshd on host: 3 failures in 2h. Excerpt: 2026-08-28T19:53:09.151593+00:00 Ubuntu-Toronto1 sshd[3364042]: Invalid user cronos from 81.248.236.15 port 2234
2026-08-28T20:27:59.657990+00:00 Ubuntu-Toronto1 sshd[3378744]: Invalid user administrator from 81.248.236.15 port 42614
2026-08-28T21:40:51.561960+00:00 Ubuntu-Toronto1 sshd[3409397]: Invalid user ubuntu from 81.248.236.15 port 57955
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2026-08-28T21:36:50.820190shield sshd\[3125\]: Invalid user ubuntu from 81.248.236.15 port 39744
202 ...
show more2026-08-28T21:36:50.820190shield sshd\[3125\]: Invalid user ubuntu from 81.248.236.15 port 39744
2026-08-28T21:36:51.127003shield sshd\[3125\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=lreunion-656-1-39-15.w81-248.abo.wanadoo.fr
2026-08-28T21:36:53.347813shield sshd\[3125\]: Failed password for invalid user ubuntu from 81.248.236.15 port 39744 ssh2
2026-08-28T21:39:55.859663shield sshd\[3588\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=lreunion-656-1-39-15.w81-248.abo.wanadoo.fr user=root
2026-08-28T21:39:57.340437shield sshd\[3588\]: Failed password for root from 81.248.236.15 port 39319 ssh2
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Aug 28 14:22:51 ismay sshd[2005565]: pam_unix(sshd:auth): authentication failure; logname= uid=0 eui ...
show moreAug 28 14:22:51 ismay sshd[2005565]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.248.236.15
Aug 28 14:22:53 ismay sshd[2005565]: Failed password for invalid user ubuntu from 81.248.236.15 port 31047 ssh2
Aug 28 14:23:58 ismay sshd[2005648]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.248.236.15 user=root
Aug 28 14:24:00 ismay sshd[2005648]: Failed password for root from 81.248.236.15 port 36247 ssh2
Aug 28 14:27:29 ismay sshd[2006042]: Invalid user ubuntu from 81.248.236.15 port 51880
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Brute-Force
SSH
Anonymous
2026-08-28T19:32:15.855423+00:00 mail sshd[833924]: Invalid user cronos from 81.248.236.15 port 3403 ...
show more2026-08-28T19:32:15.855423+00:00 mail sshd[833924]: Invalid user cronos from 81.248.236.15 port 34032
2026-08-28T19:58:16.061013+00:00 mail sshd[834407]: Invalid user administrator from 81.248.236.15 port 1171
2026-08-28T21:20:18.139056+00:00 mail sshd[836058]: Invalid user ubuntu from 81.248.236.15 port 2154
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2026-08-28T20:56:11.534458+00:00 sg-jumphost-server sshd[1451969]: Invalid user administrator from 8 ...
show more2026-08-28T20:56:11.534458+00:00 sg-jumphost-server sshd[1451969]: Invalid user administrator from 81.248.236.15 port 37272
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2026-08-28T19:49:06.330884shield sshd\[17959\]: Invalid user cronos from 81.248.236.15 port 43466
20 ...
show more2026-08-28T19:49:06.330884shield sshd\[17959\]: Invalid user cronos from 81.248.236.15 port 43466
2026-08-28T19:49:06.653064shield sshd\[17959\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=lreunion-656-1-39-15.w81-248.abo.wanadoo.fr
2026-08-28T19:49:08.679438shield sshd\[17959\]: Failed password for invalid user cronos from 81.248.236.15 port 43466 ssh2
2026-08-28T19:54:59.781794shield sshd\[18988\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=lreunion-656-1-39-15.w81-248.abo.wanadoo.fr user=root
2026-08-28T19:55:01.599123shield sshd\[18988\]: Failed password for root from 81.248.236.15 port 25328 ssh2
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Brute-Force
SSH
Showing 1 to
15
of 46 reports
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