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2a00:1028:c000:8aa:216:3eff:fef4:a804
Recent Activity
This IP has received recent abuse reports, which causes the score to increase.
IPv6 SLAAC Note
Public IPv6 addresses may implement the SLAAC
privacy extension. With SLAAC, the interface identifier is randomly generated. SLAAC also implements a
configurable time out, so that the original IPv6 interface addresses will be discarded in favor of a new
interface identifier.
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Top Reporter Countries (Last 60 Days)
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Report Categories (Last 60 Days)
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Reports Activity
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IP Abuse Reports for 2a00:1028:c000:8aa:216:3eff:fef4:a804:
This IP address has been reported a total of
23
times from
17 distinct
sources.
2a00:1028:c000:8aa:216:3eff:fef4:a804 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
Germany
with 13
reports;
Netherlands
with 3
reports;
United States of America
with 3
reports.
The most common categories in these recent reports were:
Brute-Force
21
times;
SSH
20
times;
Port Scan
2
times;
Hacking
1
time.
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.
2a00:1028:c000:8aa:216:3eff:fef4:a804 (dynamic-2a00-1028-c000-08aa-0216-3eff-fef4-a804.ipv6.o2.cz), ...
show more2a00:1028:c000:8aa:216:3eff:fef4:a804 (dynamic-2a00-1028-c000-08aa-0216-3eff-fef4-a804.ipv6.o2.cz), 13 distributed sshd attacks on account [redacted]
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Fail2ban automatic report for ssh: Sep 6 13:17:19 [HOST_REMOVED] sshd[2047535]: Invalid user cat fr ...
show moreFail2ban automatic report for ssh: Sep 6 13:17:19 [HOST_REMOVED] sshd[2047535]: Invalid user cat from 2a00:1028:c000:8aa:216:3eff:fef4:a804 port 59856 Sep 6 13:17:19 [HOST_REMOVED] sshd[2047535]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=2a00:1028:c000:8aa:216:3eff:fef4:a804 Sep 6 13:17:20 [HOST_REMOVED] sshd[2047535]: Failed password for invalid user cat from 2a00:1028:c000:8aa:216:3eff:fef4:a804 port 59856 ssh2
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2026-09-06T12:59:11.286800+02:00 host.nilsbossaller.de sshd[353072]: Invalid user cat from 2a00:1028 ...
show more2026-09-06T12:59:11.286800+02:00 host.nilsbossaller.de sshd[353072]: Invalid user cat from 2a00:1028:c000:8aa:216:3eff:fef4:a804 port 45058
2026-09-06T12:59:11.308529+02:00 host.nilsbossaller.de sshd[353072]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=2a00:1028:c000:8aa:216:3eff:fef4:a804
2026-09-06T12:59:12.701864+02:00 host.nilsbossaller.de sshd[353072]: Failed password for invalid user cat from 2a00:1028:c000:8aa:216:3eff:fef4:a804 port 45058 ssh2
...
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Fail2ban automatic report for ssh: Sep 6 12:51:07 [HOST_REMOVED] sshd[2028505]: Invalid user cat fr ...
show moreFail2ban automatic report for ssh: Sep 6 12:51:07 [HOST_REMOVED] sshd[2028505]: Invalid user cat from 2a00:1028:c000:8aa:216:3eff:fef4:a804 port 35488 Sep 6 12:51:07 [HOST_REMOVED] sshd[2028505]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=2a00:1028:c000:8aa:216:3eff:fef4:a804 Sep 6 12:51:09 [HOST_REMOVED] sshd[2028505]: Failed password for invalid user cat from 2a00:1028:c000:8aa:216:3eff:fef4:a804 port 35488 ssh2
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Aug 27 18:05:48 [host] sshd[1414539]: Invalid user wallet from 2a00:1028:c000:8aa:216:3eff:fef4:a804 ...
show moreAug 27 18:05:48 [host] sshd[1414539]: Invalid user wallet from 2a00:1028:c000:8aa:216:3eff:fef4:a804 port 42676
Aug 27 18:05:49 [host] sshd[1414539]: Failed password for invalid user wallet from 2a00:1028:c000:8aa:216:3eff:fef4:a804 port 42676 ssh2
Aug 29 14:00:22 [host] sshd[3283559]: Invalid user crypto from 2a00:1028:c000:8aa:216:3eff:fef4:a804 port 46260
Aug 29 14:00:23 [host] sshd[3283559]: Failed password for invalid user crypto from 2a00:1028:c000:8aa:216:3eff:fef4:a804 port 46260 ssh2
Aug 29 18:10:07 [host] sshd[3421441]: Invalid user wallet from 2a00:1028:c000:8aa:216:3eff:fef4:a804 port 33692
Aug 29 18:10:09 [host] sshd[3421441]: Failed password for invalid user wallet from 2a00:1028:c000:8aa:216:3eff:fef4:a804 port 33692 ssh2
Aug 29 18:50:47 [host] sshd[3442991]: Invalid user cloud from 2a00:1028:c000:8aa:216:3eff:fef4:a804 port 37906
Aug 27 18:05:48 [host] sshd[1414539]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=2a00:1028:c000:8
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2026-08-29T16:35:08.140653+02:00 hosting15 sshd[3499560]: pam_unix(sshd:auth): authentication failur ...
show more2026-08-29T16:35:08.140653+02:00 hosting15 sshd[3499560]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=2a00:1028:c000:8aa:216:3eff:fef4:a804
2026-08-29T16:35:10.247430+02:00 hosting15 sshd[3499560]: Failed password for invalid user wallet from 2a00:1028:c000:8aa:216:3eff:fef4:a804 port 49368 ssh2
2026-08-29T16:44:08.019639+02:00 hosting15 sshd[3502544]: Invalid user cloud from 2a00:1028:c000:8aa:216:3eff:fef4:a804 port 57478
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2026-08-29T15:40:19.938159+02:00 aligw01.aneirin.net sshd-session[6973]: Invalid user cloud from 2a0 ...
show more2026-08-29T15:40:19.938159+02:00 aligw01.aneirin.net sshd-session[6973]: Invalid user cloud from 2a00:1028:c000:8aa:216:3eff:fef4:a804 port 43070
2026-08-29T15:40:21.951100+02:00 aligw01.aneirin.net sshd-session[6973]: Failed password for invalid user cloud from 2a00:1028:c000:8aa:216:3eff:fef4:a804 port 43070 ssh2
2026-08-29T15:40:23.537533+02:00 aligw01.aneirin.net sshd-session[6973]: Connection closed by invalid user cloud 2a00:1028:c000:8aa:216:3eff:fef4:a804 port 43070 [preauth]
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