This IP address has been reported a total of
115
times from
41 distinct
sources.
138.199.6.210 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 37603)
Source port: 60683
TTL: 109
Packet length: 52
TOS: 0x08
This report ( ...
show moreBlocked by UFW (TCP on 37603)
Source port: 60683
TTL: 109
Packet length: 52
TOS: 0x08
This report (for 138.199.6.210) was generated by:
https://github.com/sefinek/UFW-AbuseIPDB-Reporter
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(smtpauth) Failed SMTP AUTH login from 138.199.6.210 (CH/Switzerland/unn-138-199-6-210.datapacket.co ...
show more(smtpauth) Failed SMTP AUTH login from 138.199.6.210 (CH/Switzerland/unn-138-199-6-210.datapacket.com): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-06-30 17:40:28 dovecot_plain authenticator failed for H=([10.133.217.55]) [138.199.6.210]:60834: 535 Incorrect authentication data ([email protected])
2026-06-30 17:40:32 dovecot_plain authenticator failed for H=([10.133.217.55]) [138.199.6.210]:62814: 535 Incorrect authentication data ([email protected])
2026-06-30 17:40:32 dovecot_plain authenticator failed for H=([10.133.217.55]) [138.199.6.210]:60374: 535 Incorrect authentication data ([email protected])
2026-06-30 17:40:32 dovecot_plain authenticator failed for H=([10.133.217.55]) [138.199.6.210]:62004: 535 Incorrect authentication data ([email protected])
2026-06-30 17:40:59 dovecot_plain authenticator failed for H=([10.133.217.55]) [138.199.6.210]:50198: 535 Incorrect authentication data ([email protected])
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Brute-Force
SSH
Anonymous
(smtpauth) Failed SMTP AUTH login from 138.199.6.210 (CH/Switzerland/Zurich/Zurich/unn-138-199-6-210 ...
show more(smtpauth) Failed SMTP AUTH login from 138.199.6.210 (CH/Switzerland/Zurich/Zurich/unn-138-199-6-210.datapacket.com/[redacted])
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(smtpauth) Failed SMTP AUTH login from 138.199.6.210 (CH/Switzerland/unn-138-199-6-210.datapacket.co ...
show more(smtpauth) Failed SMTP AUTH login from 138.199.6.210 (CH/Switzerland/unn-138-199-6-210.datapacket.com)
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2026-07-01T04:27:56.489693+11:00 mail postfix/submission/smtpd[957391]: lost connection after AUTH f ...
show more2026-07-01T04:27:56.489693+11:00 mail postfix/submission/smtpd[957391]: lost connection after AUTH from unknown[138.199.6.210]
2026-07-01T04:28:05.442936+11:00 mail postfix/submission/smtpd[957132]: lost connection after AUTH from unknown[138.199.6.210]
2026-07-01T04:28:18.595940+11:00 mail postfix/submission/smtpd[957391]: lost connection after AUTH from unknown[138.199.6.210]
...
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Brute-Force
Email Spam
Anonymous
(smtpauth) Failed SMTP AUTH login from 138.199.6.210 (CH/Switzerland/unn-138-199-6-210.datapacket.co ...
show more(smtpauth) Failed SMTP AUTH login from 138.199.6.210 (CH/Switzerland/unn-138-199-6-210.datapacket.com)
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