14.155.251.55
Neutral Activity
There is no recent abuse activity, or the IP address is whitelisted.
- ISP
- CHINANET Guangdong province network
- Usage Type
- Fixed Line ISP
- ASN
- AS4134
- Domain Name
- chinatelecom.cn
- Country
- 🇨🇳 China
- City
- Shenzhen, Guangdong
No reports in the last 60 days
14.155.251.55 has been reported 46 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
46 from
26 distinct
reporters
First reported
Most recent report
| Reporter | IoA Timestamp (UTC) | Comment | Categories |
|---|---|---|---|
| Anonymous |
<jail> banned by fail2ban
|
Brute-Force Web App Attack | |
| 🇮🇩 xveil |
2026-07-02T05:46:25.973905 mail-honeypot postfix/submission/smtpd[5952]: warning: unknown[14.155.251.55]: SASL LOGIN authentication failed: authentication failure
...
|
Brute-Force | |
| 🇸🇮 basing |
2026-07-01 22:36:15 bs SASL PLAIN auth failed: rhost=14.155.251.55...
|
Brute-Force | |
| 🇮🇩 xveil |
2026-07-01T21:25:11.231777 mail-honeypot postfix/submission/smtpd[27959]: warning: unknown[14.155.251.55]: SASL LOGIN authentication failed: authentication failure
...
|
Brute-Force | |
| 🇺🇸 NXTwoThou |
SMTP AUTH LOGIN
|
Brute-Force | |
| 🇬🇧 stom |
2026-07-01T03:55:30.900473ls2.tom2.co.uk postfix/smtpd[22624]: warning: unknown[14.155.251.55]: SASL LOGIN authentication failed: authentication failure
...
|
Brute-Force Email Spam | |
| 🇮🇩 xveil |
2026-07-01T07:52:42.318704 mail-honeypot postfix/submission/smtpd[11708]: warning: unknown[14.155.251.55]: SASL LOGIN authentication failed: authentication failure
...
|
Brute-Force | |
| 🇹🇼 tye |
Wazuh Alert Evidence: Jun 30 23:26:47 pico-gw1 postfix/smtpd[1738996]: warning: unknown[14.155.251.55]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=joe
|
Brute-Force | |
| 🇮🇩 xveil |
2026-07-01T05:49:05.990441 mail-honeypot postfix/submission/smtpd[30613]: warning: unknown[14.155.251.55]: SASL LOGIN authentication failed: authentication failure
...
|
Brute-Force | |
| 🇭🇺 Lacika555 |
RdpGuard detected brute-force attempt on SMTP
|
Brute-Force | |
| Anonymous |
SMTP brute force - auth failed
|
Brute-Force Exploited Host | |
| 🇩🇪 ipcop.net |
|
Fraud VoIP Brute-Force | |
| 🇦🇺 brocococonut |
|
Brute-Force | |
| 🇬🇧 openstrike.co.uk |
SMTP auth failures (2)
|
Brute-Force | |
| 🇬🇧 Aetherweb Ark |
14.155.251.55 (CN/China/-), N distributed smtpauth attacks on account in the last X secs
|
Brute-Force |
Think this IP has been falsely reported? You may request to have the associated reports reviewed and removed. Request Takedown