27.151.13.55
Neutral Activity
There is no recent abuse activity, or the IP address is whitelisted.
- ISP
- CHINANET FUJIAN PROVINCE NETWORK
- Usage Type
- Data Center/Web Hosting/Transit
- ASN
- AS133774
- Domain Name
- chinatelecom.cn
- Country
- 🇨🇳 China
- City
- Fuzhou, Fujian
No reports in the last 60 days
27.151.13.55 has been reported 492 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
492 from
113 distinct
reporters
First reported
Most recent report
| Reporter | IoA Timestamp (UTC) | Comment | Categories |
|---|---|---|---|
| 🇩🇪 Paul Smith |
Email Auth Brute force attack 2/2 in last day
|
Brute-Force | |
| Anonymous |
Portscan: TCP/465 (3x), TCP/587 (3x), TCP/25 (2x)
|
Port Scan | |
| 🇺🇸 shaunc |
Mar 3 03:19:37 mailman postfix/smtpd[11368]: warning: unknown[27.151.13.55]: SASL LOGIN authentication failed: authentication failure
|
Brute-Force | |
| 🇩🇪 ghostwarriors |
Attempts against SMTP/SSMTP
|
Brute-Force Web App Attack | |
| Anonymous |
IMAP password guessing
|
Brute-Force | |
| Anonymous |
27.151.13.55 detected on srv01
|
Brute-Force | |
| 🇺🇸 AWSGIEMSAN7 |
Mar 2 14:38:12 mail postfix/smtpd[8723]: warning: unknown[27.151.13.55]: SASL LOGIN authentication failed: authentication failure
...
|
Brute-Force | |
| 🇹🇭 thaizone.com |
Mail credential brute-force attack (SMG1 [2]) #1
|
Email Spam Brute-Force | |
| 🇩🇪 Paul Smith |
Email Auth Brute force attack 2/2 in last day
|
Brute-Force | |
| 🇬🇧 stom |
2026-03-02T14:16:35.815225ls1.tom2.co.uk postfix/smtps/smtpd[1460]: warning: unknown[27.151.13.55]: SASL LOGIN authentication failed: authentication failure
...
|
Brute-Force Email Spam | |
| 🇩🇪 Stadt Schleiden |
RdpGuard detected brute-force attempt on SMTP
|
Brute-Force | |
| 🇳🇱 Slartibartfast |
SMTP Brute Force
|
Brute-Force | |
| 🇸🇰 DSSYSTEMS |
Automatic report from DSS firewall log.
|
Port Scan Hacking Brute-Force | |
| 🇭🇺 Lacika555 |
RdpGuard detected brute-force attempt on SMTP
|
Brute-Force | |
| 🇺🇦 MakselPr |
|
Brute-Force |
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