27.13.24.142
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
27.13.24.142 has been reported 64 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
64 from
51 distinct
reporters
First reported
Most recent report
| Reporter | IoA Timestamp (UTC) | Comment | Categories |
|---|---|---|---|
| 🇨🇦 bmcg |
2026-01-13 19:43:41 server smtpd[67042]: warning: unknown[27.13.24.142]:48377: SASL CRAM-MD5 authentication failed: (reason unavailable), sasl_username=mfp
|
Brute-Force | |
| 🇺🇸 lintelcorpo |
Yesterday, this IP was the source of 8 failed authentications targeting 8 unique usernames on our Mail Server at 216.21.193.119.
|
Brute-Force | |
| 🇩🇪 Paul Smith |
Email Auth Brute force attack 8/8 in last day
|
Brute-Force | |
| Anonymous |
Failed login attempt detected by Fail2Ban in plesk-postfix jail
|
Brute-Force | |
| 🇺🇸 NXTwoThou |
SMTP AUTH LOGIN
|
Brute-Force | |
| 🇺🇦 MakselPr |
|
Brute-Force | |
| 🇮🇹 main.ows |
Jan 16 08:37:40 main postfix/smtpd[2967359]: warning: unknown[27.13.24.142]: SASL LOGIN authentication failed: authentication failure, [email protected]
...
|
Phishing Email Spam | |
| 🇸🇪 triplecode |
Reported from hMailServer
|
Email Spam | |
| 🇵🇱 IROK |
Firewall Blocked - Unauthorized Port Scanning
...
|
Port Scan | |
| 🇺🇸 shaunc |
Jan 15 20:02:08 mailman postfix/smtpd[10554]: warning: unknown[27.13.24.142]: SASL LOGIN authentication failed: authentication failure
|
Brute-Force | |
| 🇩🇪 chris_yooo |
|
Spoofing Brute-Force | |
| 🇪🇸 didevi |
SPAM or Brute force attack detected
|
Email Spam Brute-Force | |
| 🇬🇧 AvonleaConsulting |
Brute force attack to crack SMTP password (port 25 / 587)
|
Email Spam Brute-Force | |
| 🇩🇪 Paul Smith |
Email Auth Brute force attack 1/1 in last day
|
Brute-Force | |
| 🇺🇸 entangled_mongoose |
Failed IMAP authentication with username 'user_sha_94477@domain_sha_70fc2'.
|
Hacking Brute-Force |
Think this IP has been falsely reported? You may request to have the associated reports reviewed and removed. Request Takedown