This IP address has been reported a total of
80
times from
54 distinct
sources.
103.144.146.137 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.
Zimbra: Login failures from malicious IP: 103.144.146.137. Threat Score: 6/10 (MEDIUM). Reported by ...
show moreZimbra: Login failures from malicious IP: 103.144.146.137. Threat Score: 6/10 (MEDIUM). Reported by TangerangKota-CSIRT
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Triggered Cloudflare WAF (firewallCustom) from ID.
Action taken: MANAGED_CHALLENGE
Protocol: HTTP/1. ...
show moreTriggered Cloudflare WAF (firewallCustom) from ID.
Action taken: MANAGED_CHALLENGE
Protocol: HTTP/1.1 (GET method)
Endpoint: /
UA: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Safari/537.36
This report was generated by:
https://github.com/sefinek/Cloudflare-WAF-To-AbuseIPDB
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2026-05-30T18:25:38.172134+02:00 cliff postfix[728]: May 30 16:25:38 mail postfix/smtpd[2927]: warni ...
show more2026-05-30T18:25:38.172134+02:00 cliff postfix[728]: May 30 16:25:38 mail postfix/smtpd[2927]: warning: unknown[103.144.146.137]: SASL PLAIN authentication failed: (reason unavailable), [email protected]
2026-05-30T18:25:44.307196+02:00 cliff postfix[728]: May 30 16:25:44 mail postfix/smtpd[2927]: warning: unknown[103.144.146.137]: SASL LOGIN authentication failed: UGFzc3dvcmQ6, [email protected]
2026-05-30T18:25:44.512296+02:00 cliff postfix[728]: May 30 16:25:44 mail postfix/smtpd[2927]: lost connection after AUTH from unknown[103.144.146.137]
...
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