Welcome to the new IP check page! We're rolling it out gradually and would love your input. Spot a bug, or have a suggestion?
Share feedback
240e:4c:3801:6:1::1
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.
Log in to view charts and search reports for this IP.
Log In
Top Reporter Countries (Last 60 Days)
Example preview
Report Categories (Last 60 Days)
Example preview
Reports Activity
Example preview
Account required for the enhanced features
Log inSign up
IP Abuse Reports for 240e:4c:3801:6:1::1:
This IP address has been reported a total of
77
times from
52 distinct
sources.
240e:4c:3801:6:1::1 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
Germany
with 6
reports;
Netherlands
with 6
reports;
United States of America
with 5
reports.
The most common categories in these recent reports were:
Port Scan
9
times;
Brute-Force
5
times;
Bad Web Bot
4
times;
Email Spam
3
times;
Web App Attack
3
times;
Other
5
times.
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.
Blocked by UFW (TCP on 5900)
Source port: 48941
Packet length: 64
This report (for 240e:004c:3801:0 ...
show moreBlocked by UFW (TCP on 5900)
Source port: 48941
Packet length: 64
This report (for 240e:004c:3801:0006:0001:0000:0000:0001) was generated by:
https://github.com/sefinek/UFW-AbuseIPDB-Reporter
show less
240e:004c:3801:0006:0001:0000:0000:0001 was recorded 3 times by 1 hosts attempting to connect to 2 u ...
show more240e:004c:3801:0006:0001:0000:0000:0001 was recorded 3 times by 1 hosts attempting to connect to 2 unique ports. Incident counter (4h, 24h, all-time): 3, 3, 3
show less
2026-08-08T03:35:57.569034+02:00 v2202104133598150667 9275893e7080[953330]: Aug 8 03:35:57 9275893e ...
show more2026-08-08T03:35:57.569034+02:00 v2202104133598150667 9275893e7080[953330]: Aug 8 03:35:57 9275893e7080 postfix/smtps/smtpd[9001]: lost connection after CONNECT from unknown[240e:4c:3801:6:1::1]
2026-08-08T03:36:02.493015+02:00 v2202104133598150667 9275893e7080[953330]: Aug 8 03:36:02 9275893e7080 postfix/submission/smtpd[8999]: lost connection after CONNECT from unknown[240e:4c:3801:6:1::1]
2026-08-08T03:36:02.695981+02:00 v2202104133598150667 9275893e7080[953330]: Aug 8 03:36:02 9275893e7080 postfix/submission/smtpd[8999]: improper command pipelining after CONNECT from unknown[240e:4c:3801:6:1::1]: EHLO\r\n
...
show less
*Port Scan* detected from 240e:4c:3801:6:1::1 (Unknown). 11 hits in the last 111 seconds; Ports: *; ...
show more*Port Scan* detected from 240e:4c:3801:6:1::1 (Unknown). 11 hits in the last 111 seconds; Ports: *; Direction: in; Trigger: PS_LIMIT; Logs: Aug 7 19:58:27 kernel: Firewall: *UDP6IN Blocked* IN=enp0s31f6 OUT= MAC=xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xxdd SRC=240e:004c:3801:0006:0001:0
show less
Blocked by UFW (TCP on 143)
Source port: 33755
Packet length: 64
This report (for 240e:004c:3801:00 ...
show moreBlocked by UFW (TCP on 143)
Source port: 33755
Packet length: 64
This report (for 240e:004c:3801:0006:0001:0000:0000:0001) was generated by:
https://github.com/sefinek/UFW-AbuseIPDB-Reporter
show less
Jul 24 17:52:28 server postfix/smtpd[2556510]: improper command pipelining after CONNECT from unknow ...
show moreJul 24 17:52:28 server postfix/smtpd[2556510]: improper command pipelining after CONNECT from unknown[240e:4c:3801:6:1::1]: \026\003\001\002\000\001\000\001\374\003\003\370\325\331Q\245Y\366t\016\241\207\221\037\034j\003\301\360;}&\202\272\351\224\206\v\207\371\344\234; \233\257\223E\303g\021\327\273\254\375bdE\f\353\211smw\234\303\3440f\341\321\0061"f\341\000\256\023\002\023\003\023\001\000\005\000\026\0003\0009\0005\000\n\000/\300,
...
show less
