This IP address has been reported a total of
11
times from
11 distinct
sources.
81.70.43.21 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.
[Auto ban] Fail2Ban jail sshd on host: 3 failures in 2h. Excerpt: 2026-07-10T10:16:07.680755+00:00 U ...
show more[Auto ban] Fail2Ban jail sshd on host: 3 failures in 2h. Excerpt: 2026-07-10T10:16:07.680755+00:00 Ubuntu-Toronto1 sshd[2029118]: Invalid user craft from 81.70.43.21 port 40408
2026-07-10T10:16:11.104563+00:00 Ubuntu-Toronto1 sshd[2029193]: Invalid user www from 81.70.43.21 port 49938
2026-07-10T10:16:21.061283+00:00 Ubuntu-Toronto1 sshd[2029199]: Invalid user db2inst1 from 81.70.43.21 port 59506
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2026-07-06T19:52:44.272314+02:00 vps643776 sshd[1280073]: Failed password for invalid user ftpuser f ...
show more2026-07-06T19:52:44.272314+02:00 vps643776 sshd[1280073]: Failed password for invalid user ftpuser from 81.70.43.21 port 59706 ssh2
2026-07-06T19:52:50.722063+02:00 vps643776 sshd[1280077]: Invalid user minecraft from 81.70.43.21 port 44592
2026-07-06T19:52:51.318317+02:00 vps643776 sshd[1280077]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.70.43.21
2026-07-06T19:52:53.053861+02:00 vps643776 sshd[1280077]: Failed password for invalid user minecraft from 81.70.43.21 port 44592 ssh2
2026-07-06T19:52:57.251801+02:00 vps643776 sshd[1280079]: Invalid user linaro from 81.70.43.21 port 56200
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2026-07-06T18:07:07.506980+02:00 vps-49934a4d endlessh[2116381]: 2026-07-06T16:07:07.506Z ACCEPT hos ...
show more2026-07-06T18:07:07.506980+02:00 vps-49934a4d endlessh[2116381]: 2026-07-06T16:07:07.506Z ACCEPT host=::ffff:81.70.43.21 port=45256 fd=4 n=1/4096
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2026-07-06T13:45:05.983902+00:00 ubuntu sshd[1691454]: Invalid user git from 81.70.43.21 port 41944
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show more2026-07-06T13:45:05.983902+00:00 ubuntu sshd[1691454]: Invalid user git from 81.70.43.21 port 41944
2026-07-06T13:45:08.318505+00:00 ubuntu sshd[1691454]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.70.43.21
2026-07-06T13:45:10.290903+00:00 ubuntu sshd[1691454]: Failed password for invalid user git from 81.70.43.21 port 41944 ssh2
2026-07-06T13:45:13.734744+00:00 ubuntu sshd[1691458]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.70.43.21 user=root
2026-07-06T13:45:15.727284+00:00 ubuntu sshd[1691458]: Failed password for root from 81.70.43.21 port 46282 ssh2
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2026-07-06T11:31:31.477802+00:00 edge-con-bom01.int.pdx.net.uk sshd[1333374]: Failed password for in ...
show more2026-07-06T11:31:31.477802+00:00 edge-con-bom01.int.pdx.net.uk sshd[1333374]: Failed password for invalid user admin from 81.70.43.21 port 57668 ssh2
2026-07-06T11:32:24.667875+00:00 edge-con-bom01.int.pdx.net.uk sshd[1333436]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.70.43.21 user=root
2026-07-06T11:32:27.324439+00:00 edge-con-bom01.int.pdx.net.uk sshd[1333436]: Failed password for root from 81.70.43.21 port 49824 ssh2
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2026-07-06T15:13:27.907625+08:00 localhost sshd[3691294]: Invalid user ubuntu from 81.70.43.21 port ...
show more2026-07-06T15:13:27.907625+08:00 localhost sshd[3691294]: Invalid user ubuntu from 81.70.43.21 port 52872
2026-07-06T15:13:36.631725+08:00 localhost sshd[3691461]: Invalid user ubuntu from 81.70.43.21 port 39130
2026-07-06T15:13:41.384269+08:00 localhost sshd[3691513]: Invalid user ubuntu from 81.70.43.21 port 43602
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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: 2026-07-05. Risk score: 20/100.
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