1.55.31.91
Neutral Activity
There is no recent abuse activity, or the IP address is whitelisted.
- ISP
- FPT Telecom Company
- Usage Type
- Fixed Line ISP
- ASN
- AS18403
- Domain Name
- fpt.com
- Country
- 🇻🇳 Viet Nam
- City
- Hanoi, Hanoi
No reports in the last 60 days
1.55.31.91 has been reported 4 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
4 from
4 distinct
reporters
First reported
Most recent report
| Reporter | IoA Timestamp (UTC) | Comment | Categories |
|---|---|---|---|
| Anonymous |
Ports: 25,2525,465,587,2525; Direction: 0; Trigger: LF_DISTATTACK
|
Brute-Force SSH | |
| 🇭🇺 Lacika555 |
RdpGuard detected brute-force attempt on SMTP
|
Brute-Force | |
| 🇷🇴 clauss |
IP reached maximum auth failures for a one day block
|
Brute-Force | |
| 🇮🇩 xveil |
2026-09-02T16:13:28.440968 mail-honeypot postfix/submission/smtpd[4418]: warning: unknown[1.55.31.91]: SASL PLAIN authentication failed: authentication failure
...
|
Brute-Force |
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