122.121.161.72
Recent Activity
This IP has received recent abuse reports, which causes the score to increase.
- ISP
- Chunghwa Telecom Data Communication Business Group
- Usage Type
- Fixed Line ISP
- ASN
- AS3462
- Domain Name
- cht.com.tw
- Country
- 🇹🇼 Taiwan
- City
- Tainan, Taiwan
Abuse Reports
Total reports
47 from
43 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 |
|---|---|---|---|
| 🇩🇪 kkeyser |
warning: 122-121-161-72.dynamic-ip.hinet.net[122.121.161.72]: SASL LOGIN authentication failed: authentication failure
|
Brute-Force | |
| Anonymous |
Authentication failure
|
Brute-Force | |
| 🇮🇩 adi s |
2026-11-10T10:05:07.113401+07:00 nice.iptelemedia.id postfix/smtps/smtpd[3604501]: warning: 122-121-161-72.dynamic-ip.hinet.net[122.121.161.72]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=wawan
...
|
Brute-Force Email Spam | |
| 🇩🇪 mnpx |
SMTP login attempt (2×) over 0h:45m; first seen here 2026-11-10T02:16Z
|
Brute-Force | |
| 🇹🇷 Jova |
Repeated failed IMAP+SMTP logins to a mail account (credential guessing).
|
Brute-Force | |
| 🇫🇷 Papy Abuse |
postfix-sasl
|
Brute-Force | |
| Anonymous |
2026-11-10T04:23:41.994976+02:00 soli-gate postfix/submissions/smtpd[2070635]: warning: 122-121-161-72.dynamic-ip.hinet.net[122.121.161.72]: SASL LOGIN authentication failed: authentication failure, [email protected]
...
|
Brute-Force | |
| 🇮🇹 www.tana.it |
SMTP auth dictionary attack
|
Brute-Force | |
| Anonymous |
Brute Force User Attack SMTP
|
Brute-Force | |
| 🇿🇦 maximonline.co.za |
Brute Force SMTP AUTH Attack
|
Brute-Force | |
| 🇩🇪 LRob |
SMTP AUTH probe | 2026-11-10 00:19 UTC
|
Port Scan | |
| 🇬🇧 D3monite |
Attempted Brute Force (dovecot)
|
Brute-Force | |
| 🇮🇩 xveil |
2026-11-10T07:12:08.791193 mail-honeypot postfix/submission/smtpd[10839]: warning: 122-121-161-72.dynamic-ip.hinet.net[122.121.161.72]: SASL LOGIN authentication failed: authentication failure
...
|
Brute-Force | |
| 🇺🇦 Infocom |
MAIL_Brute-Force
|
Brute-Force | |
| 🇨🇦 zXero |
Fail2Ban automatic report - jail: dovecot-iptables
|
Brute-Force SSH DDoS Attack |
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