This IP address has been reported a total of
147
times from
85 distinct
sources.
104.28.152.240 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.
Yesterday, this IP was the source of 54 failed authentications targeting 19 unique usernames on our ...
show moreYesterday, this IP was the source of 54 failed authentications targeting 19 unique usernames on our Mail Server at 216.21.193.119.
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Yesterday, this IP was the source of 68 failed authentications targeting 18 unique usernames on our ...
show moreYesterday, this IP was the source of 68 failed authentications targeting 18 unique usernames on our Mail Server at 216.21.193.119.
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Brute-Force
Anonymous
(smtpauth) Failed SMTP AUTH login from 104.28.152.240 (US/United States/-): 5 in the last 3600 secs; ...
show more(smtpauth) Failed SMTP AUTH login from 104.28.152.240 (US/United States/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-07-06 09:35:48 plain authenticator failed for H=(out.cdgo.nl) [104.28.152.240]: 535 Incorrect authentication data ([email protected])
2026-07-06 09:35:48 login authenticator failed for H=(out.cdgo.nl) [104.28.152.240]: 535 Incorrect authentication data ([email protected])
2026-07-06 09:36:57 plain authenticator failed for H=(out.cdgo.nl) [104.28.152.240]: 535 Incorrect authentication data ([email protected])
2026-07-06 09:36:58 login authenticator failed for H=(out.cdgo.nl) [104.28.152.240]: 535 Incorrect authentication data ([email protected])
2026-07-06 09:37:01 plain authenticator failed for H=(out.cdgo.nl) [104.28.152.240]: 535 Incorrect authentication data ([email protected])
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