27.13.161.163
Neutral Activity
There is no recent abuse activity, or the IP address is whitelisted.
- ISP
- China Unicom Chongqing Province Network
- Usage Type
- Fixed Line ISP
- ASN
- AS4837
- Domain Name
- chinaunicom.cn
- Country
- 🇨🇳 China
- City
- Chongqing, Chongqing
No reports in the last 60 days
27.13.161.163 has been reported 33 times. The most recent report is from .
The full history is preserved below and remains searchable. A 0% score reflects the absence of recent activity, but this is not a guarantee that earlier reports were invalid. Abuse confidence score decays, naturally, over time, when the abusive activity stops.
Abuse Reports
Total reports
33 from
26 distinct
reporters
First reported
Most recent report
| Reporter | IoA Timestamp (UTC) | Comment | Categories |
|---|---|---|---|
| 🇳🇱 Slartibartfast |
SMTP Brute Force
|
Brute-Force | |
| 🇮🇹 GV |
Fail2ban automated block: consistent brute force attempts detected in mail logs.
|
Brute-Force SSH | |
| 🇺🇸 entangled_mongoose |
Failed IMAP authentication with username 'user_sha_691ce@domain_sha_70fc2'.
|
Hacking Brute-Force | |
| 🇮🇹 Progetto1 |
Mail - Multiple failed login attempts
|
Brute-Force Exploited Host | |
| 🇬🇧 Hobby Bob |
Dec 24 21:20:34 mail postfix/submission/smtpd[3139061]: warning: unknown[27.13.161.163]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
|
Hacking Brute-Force | |
| 🇺🇸 AWSGIEMSAN7 |
Dec 24 14:59:21 mail postfix/smtpd[11209]: warning: unknown[27.13.161.163]: SASL LOGIN authentication failed: authentication failure
...
|
Brute-Force | |
| 🇹🇷 rtbh.com.tr |
list.rtbh.com.tr report: tcp/0
|
Brute-Force | |
| 🇸🇮 basing |
2025-12-24 19:25:59 bs SASL PLAIN auth failed: rhost=27.13.161.163...
|
Brute-Force | |
| 🇮🇹 www.tana.it |
SMTP auth dictionary attack
|
Brute-Force | |
| Anonymous |
Brute Force User Attack SMTP
|
Brute-Force | |
| 🇯🇵 Kinsei Engineering Inc. |
Dovecot:Login attempts using previously leaked login information.
|
Email Spam Brute-Force | |
| 🇨🇿 lp |
Email account brute force: 1 attempts were recorded from 27.13.161.163
2025-12-23T01:01:29+01:00 warning: unknown[27.13.161.163]: SASL LOGIN authentication failed: authentication failure, [email protected]
|
Brute-Force | |
| Anonymous |
IMAP password guessing
|
Brute-Force | |
| Anonymous |
SMTP brute force - auth failed
|
Brute-Force Exploited Host | |
| 🇹🇷 rtbh.com.tr |
list.rtbh.com.tr report: tcp/0
|
Brute-Force |
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