27.13.161.17
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
27.13.161.17 has been reported 38 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
38 from
33 distinct
reporters
First reported
Most recent report
| Reporter | IoA Timestamp (UTC) | Comment | Categories |
|---|---|---|---|
| 🇨🇦 bmcg |
2026-01-13 15:35:07 server smtpd[61538]: warning: unknown[27.13.161.17]:47596: SASL CRAM-MD5 authentication failed: (reason unavailable), sasl_username=mfp
|
Brute-Force | |
| 🇺🇸 lintelcorpo |
Yesterday, this IP was the source of 9 failed authentications targeting 9 unique usernames on our Mail Server at 216.21.193.119.
|
Brute-Force | |
| 🇩🇪 chris_yooo |
|
Spoofing Brute-Force | |
| 🇩🇪 localhost-admin |
Unauthorized connection attempt detected, SMTP Brute-Force
|
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_72d2a@domain_sha_023c5'.
|
Hacking Brute-Force | |
| 🇭🇺 Lacika555 |
RdpGuard detected brute-force attempt on SMTP
|
Brute-Force | |
| 🇬🇧 Hobby Bob |
Jan 15 16:07:39 mail postfix/smtps/smtpd[309141]: warning: unknown[27.13.161.17]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
|
Hacking Brute-Force | |
| 🇪🇸 didevi |
SPAM or Brute force attack detected
|
Email Spam Brute-Force | |
| Anonymous |
SMTP brute force - auth failed
|
Brute-Force Exploited Host | |
| 🇺🇸 AWSGIEMSAN7 |
...
|
Brute-Force | |
| 🇵🇱 UMP-PL |
SMTP bruteforce
|
Brute-Force | |
| 🇬🇧 [email protected] |
...
|
Brute-Force SSH | |
| 🇩🇪 kreativstrecke |
|
Brute-Force | |
| Anonymous |
IMAP password guessing
|
Brute-Force |
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