2604:a940:301:225:0:11:: was found in our database!
This IP was reported 174 times. Confidence of
Abuse
is 0%: ?
0%
Important Note: Public IPv6 addresses may implement the SLAAC
privacy extension. With this, the interface identifier is randomly generated. The SLAAC
privacy extension also implements a time out, which is configurable, so that the IPv6
interface addresses will be discarded and a new interface identifier is generated.
IP info including ISP, Usage Type, and Location provided
by IPInfo. Updated weekly.
Important Note: 2604:a940:301:225:0:11:: is an IP address from within
our whitelist belonging to the subnet
2604:a940:301:225::/64,
which we identify as: "Cortex Xpanse".
Whitelisted netblocks are typically owned by trusted entities, such as Google
or Microsoft who may use them for search engine spiders. However, these same entities
sometimes also provide cloud servers and mail services which are easily abused. Pay special
attention when trusting or distrusting these IPs.
This IP address has been reported a total of
174
times from
9 distinct
sources.
2604:a940:301:225:0:11:: 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.
Blocked by UFW (TCP on 51005)
Source port: 51347
Packet length: 60
This report (for 2604:a940:0301: ...
show moreBlocked by UFW (TCP on 51005)
Source port: 51347
Packet length: 60
This report (for 2604:a940:0301:0225:0000:0011:0000:0000) was generated by:
https://github.com/sefinek/UFW-AbuseIPDB-Reporter
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SMTP Bruteforce. 2026-07-08T10:13:56.176279+02:00 *.* postfix/submission/smtpd[852295]: improper com ...
show moreSMTP Bruteforce. 2026-07-08T10:13:56.176279+02:00 *.* postfix/submission/smtpd[852295]: improper command pipelining after CONNECT from unknown[2604:a940:301:225:0:11::]: 026003001005306001000005302003003etO3_^250375:177276360030267=222315*2646037m250243L221203303033330002H 032R261220004307(272E/(]2370023162473343401356r032316+203030244326}310037210000032300+300/300,3000314251314250300t300023300n300024023001
2026-07-08T10:13:57.313075+02:00 *.* postfix/submission/smtpd[852295]: improper command pipelining after CONNECT from unknown[2604:a940:301:225:0:11::]: 026003001000312001000000306003003Y320!*376350260224307Jf`G231r4t345246204030332206M337206367336p350`k000000h314024314023300/300+3000300,300021300a300'300#300023300t300(300$300024300n314025000236000237000g000k00030009000234000235000005000004
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Blocked by UFW (TCP on 135)
Source port: 50610
Packet length: 60
This report (for 2604:a940:0301:02 ...
show moreBlocked by UFW (TCP on 135)
Source port: 50610
Packet length: 60
This report (for 2604:a940:0301:0225:0000:0011:0000:0000) was generated by:
https://github.com/sefinek/UFW-AbuseIPDB-Reporter
show less
Blocked by UFW (TCP on 7443)
Source port: 50100
Packet length: 60
This report (for 2604:a940:0301:0 ...
show moreBlocked by UFW (TCP on 7443)
Source port: 50100
Packet length: 60
This report (for 2604:a940:0301:0225:0000:0011:0000:0000) was generated by:
https://github.com/sefinek/UFW-AbuseIPDB-Reporter
show less
Blocked by UFW (TCP on 465)
Source port: 53145
Packet length: 60
This report (for 2604:a940:0301:02 ...
show moreBlocked by UFW (TCP on 465)
Source port: 53145
Packet length: 60
This report (for 2604:a940:0301:0225:0000:0011:0000:0000) was generated by:
https://github.com/sefinek/UFW-AbuseIPDB-Reporter
show less
Blocked by UFW (TCP on 5432)
Source port: 52662
Packet length: 60
This report (for 2604:a940:0301:0 ...
show moreBlocked by UFW (TCP on 5432)
Source port: 52662
Packet length: 60
This report (for 2604:a940:0301:0225:0000:0011:0000:0000) was generated by:
https://github.com/sefinek/UFW-AbuseIPDB-Reporter
show less
Blocked by UFW (TCP on 8005)
Source port: 56783
Packet length: 60
This report (for 2604:a940:0301:0 ...
show moreBlocked by UFW (TCP on 8005)
Source port: 56783
Packet length: 60
This report (for 2604:a940:0301:0225:0000:0011:0000:0000) was generated by:
https://github.com/sefinek/UFW-AbuseIPDB-Reporter
show less
Blocked by UFW (TCP on 50001)
Source port: 54862
Packet length: 60
This report (for 2604:a940:0301: ...
show moreBlocked by UFW (TCP on 50001)
Source port: 54862
Packet length: 60
This report (for 2604:a940:0301:0225:0000:0011:0000:0000) was generated by:
https://github.com/sefinek/UFW-AbuseIPDB-Reporter
show less
Blocked by UFW (TCP on 9042)
Source port: 55321
Packet length: 60
This report (for 2604:a940:0301:0 ...
show moreBlocked by UFW (TCP on 9042)
Source port: 55321
Packet length: 60
This report (for 2604:a940:0301:0225:0000:0011:0000:0000) was generated by:
https://github.com/sefinek/UFW-AbuseIPDB-Reporter
show less
Blocked by UFW (TCP on 21)
Source port: 53988
Packet length: 60
This report (for 2604:a940:0301:022 ...
show moreBlocked by UFW (TCP on 21)
Source port: 53988
Packet length: 60
This report (for 2604:a940:0301:0225:0000:0011:0000:0000) was generated by:
https://github.com/sefinek/UFW-AbuseIPDB-Reporter
show less
Blocked by UFW (TCP on 2085)
Source port: 53326
Packet length: 60
This report (for 2604:a940:0301:0 ...
show moreBlocked by UFW (TCP on 2085)
Source port: 53326
Packet length: 60
This report (for 2604:a940:0301:0225:0000:0011:0000:0000) was generated by:
https://github.com/sefinek/UFW-AbuseIPDB-Reporter
show less
Blocked by UFW (TCP on 444)
Source port: 50586
Packet length: 60
This report (for 2604:a940:0301:02 ...
show moreBlocked by UFW (TCP on 444)
Source port: 50586
Packet length: 60
This report (for 2604:a940:0301:0225:0000:0011:0000:0000) was generated by:
https://github.com/sefinek/UFW-AbuseIPDB-Reporter
show less
Blocked by UFW (TCP on 2083)
Source port: 51555
Packet length: 60
This report (for 2604:a940:0301:0 ...
show moreBlocked by UFW (TCP on 2083)
Source port: 51555
Packet length: 60
This report (for 2604:a940:0301:0225:0000:0011:0000:0000) was generated by:
https://github.com/sefinek/UFW-AbuseIPDB-Reporter
show less