27.13.30.64
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
27.13.30.64 has been reported 41 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
41 from
31 distinct
reporters
First reported
Most recent report
| Reporter | IoA Timestamp (UTC) | Comment | Categories |
|---|---|---|---|
| 🇨🇦 bmcg |
2026-01-12 12:11:53 server smtpd[22360]: warning: unknown[27.13.30.64]:43691: SASL CRAM-MD5 authentication failed: (reason unavailable), sasl_username=postmaster
|
Brute-Force | |
| Anonymous |
SMTP brute force - auth failed
|
Brute-Force Exploited Host | |
| 🇪🇸 didevi |
SPAM or Brute force attack detected
|
Email Spam Brute-Force | |
| 🇸🇪 triplecode |
Reported from hMailServer
|
Email Spam | |
| 🇳🇱 big-cloud.nl |
Unauthorized SMTP connection attempt
|
Brute-Force | |
| 🇸🇰 DSSYSTEMS |
Automatic report from DSS firewall log.
|
Port Scan Hacking Brute-Force | |
| Anonymous |
bruteforce
|
Brute-Force | |
| 🇷🇴 clauss |
IP reached maximum auth failures for a one day block
|
Brute-Force | |
| 🇦🇹 AustrianSimon |
14 Jan 2026 01:39:44UTC:Distributed Brute Force Password Attack (smtp, ftp, imap, pop, ssh) including ip address 27.13.30.64
|
Brute-Force | |
| Anonymous |
6x Postfix SASL LOGIN authentication failed
|
Brute-Force | |
| 🇸🇮 dsmidge |
Jan 13 23:45:31 server postfix/smtpd[4118574]: connect from unknown[27.13.30.64]
Jan 13 23:45:42 server postfix/smtpd[4118574]: lost connection after AUTH from unknown[27.13.30.64]
...
|
Email Spam | |
| 🇫🇷 UM3 |
Exim Auth Failed
|
Brute-Force | |
| 🇬🇧 momanic |
Malicious activity detected
|
Brute-Force | |
| Anonymous |
2026-01-13 21:05:19.705 [226990] no host name found for IP address 27.13.30.64
2026-01-13 21:05:20.909 [226990] no host name found for IP address 27.13.30.64
2026-01-13 21:05:24.158 [226990] no host name found for IP address 27.13.30.64
...
|
Email Spam | |
| 🇸🇮 basing |
2026-01-13 18:59:58 z4 SASL PLAIN auth failed: rhost=27.13.30.64...
|
Brute-Force |
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