58.115.53.38
Recent Activity
This IP has received recent abuse reports, which causes the score to increase.
- ISP
- KBT Co., LTD
- Usage Type
- Fixed Line ISP
- ASN
- AS38851
- Domain Name
- kbtelecom.net
- Country
- 🇹🇼 Taiwan
- City
- Banqiao, Taipei
Abuse Reports
Total reports
150 from
104 distinct
reporters
First reported
Most recent report
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.
| Reporter | IoA Timestamp (UTC) | Comment | Categories |
|---|---|---|---|
| 🇫🇮 singertc |
Blocked by fail2ban on nospam4.singer-tc.de
|
Brute-Force Web App Attack | |
| 🇩🇪 Paul Smith |
Email Auth Brute force attack 2/2 in last day
|
Brute-Force | |
| 🇩🇪 Ilop |
[mail.il] Nov 12 10:12:45 mailhost postfix/smtps/smtpd[12781]: warning: unknown[58.115.53.38]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
|
Email Spam Brute-Force | |
| 🇺🇦 Infocom |
MAIL_Brute-Force
|
Brute-Force | |
| 🇳🇱 wlt-blocker |
Attempts to login to mail server with wrong username and/or password
|
Brute-Force | |
| 🇵🇦 iphezimbra |
Fail2Ban reported IP from jail zimbra-smtp on <hostname>
|
Brute-Force SSH | |
| Anonymous |
SMTP brute force - auth failed
|
Brute-Force Exploited Host | |
| 🇬🇧 Joe-Mark |
Found Interserver RBL . proto=tcp . spt=39430 . dpt=25 . NFTABLES . (DX)
|
Email Spam | |
| 🇮🇩 adi s |
2026-11-12T13:34:06.219457+07:00 nice.iptelemedia.id postfix/submission/smtpd[1073890]: warning: unknown[58.115.53.38]: SASL LOGIN authentication failed: (reason unavailable), [email protected]
...
|
Brute-Force Email Spam | |
| 🇺🇸 entangled_mongoose |
Failed IMAP authentication with username 'user_sha_fd684@domain_sha_023c5'.
|
Brute-Force Hacking | |
| 🇫🇷 smtp.com.es |
Brute force attempt.
|
Brute-Force Email Spam | |
| 🇺🇸 xclmp |
Detected repeated unauthorized authentication attempts against an email server, consistent with a brute-force attack. Observed at: 2026-11-12 05:25:06 UTC. Learn More: https://fia.project-furina.com/report/24368
|
Hacking Brute-Force | |
| 🇩🇰 powerhostingdk |
[mailserver] CrowdSec detected mailscanner/global-spam-aggregate (31 events). Automated abuse report.
|
Brute-Force | |
| 🇺🇸 Zestysoft |
2026-11-12T05:05:15.227958+00:00 mail dovecot: auth([email protected],58.115.53.38,sasl:login): passdb-default: unknown user (given password: ibrown267)
...
|
Brute-Force | |
| 🇮🇹 www.tana.it |
SMTP auth dictionary attack
|
Brute-Force |
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