117.1.171.55

Recent Activity This IP has received recent abuse reports, which causes the score to increase.
Abuse Confidence Score
100% Critical
64 reports
46 reporters · latest 1 day ago
ISP
Viettel Group
Usage Type
Fixed Line ISP
ASN
AS7552
Domain Name
viettel.com.vn
Country
🇻🇳 Viet Nam
City
Co Loa, Hanoi
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Abuse Reports

Total reports
64 from 46 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇩🇪 Germany 15 🇺🇸 United States of America 7 🇫🇷 France 5
Most common categories Brute-Force 51 Hacking 9 Port Scan 5 Email Spam 5 Exploited Host 4
Recent reports We have received reports of abusive activity from this IP address within the last week. It is potentially still actively engaged in abusive activities.
Reporter IoA Timestamp (UTC) Comment Categories
Anonymous
Failed login attempt detected by Fail2Ban in plesk-postfix jail
Brute-Force
🇧🇷 ICS Labs
ICS Labs threat intelligence (ICS Feeds): Brute-Force, Exploited Host. Last observed 2026-11-09 UTC.
Brute-Force Exploited Host
Anonymous
Failed login attempt detected by Fail2Ban in plesk-postfix jail
Brute-Force
🇺🇸 NXTwoThou
SMTP AUTH LOGIN
Brute-Force
Anonymous
SMTP brute force - auth failed
Brute-Force Exploited Host
🇬🇧 Joe-Mark
Found Blocklist De . proto=tcp . spt=60897 . dpt=25 . NFTABLES .
Email Spam
🇺🇸 Zestysoft
2026-11-09T07:05:32.614278+00:00 mail dovecot: auth([email protected],117.1.171.55,sasl:login): passdb-default: unknown user (given password: ap#olzin) ...
Brute-Force
🇩🇪 LRob
SMTP AUTH probe | 2026-11-09 06:57 UTC
Port Scan
🇮🇹 www.tana.it
SMTP auth dictionary attack
Brute-Force
Anonymous
spamd: identified spam
Email Spam
🇵🇱 bmino.pl
Autoban IP(2): 117.1.171.55 - Hostname: VIETTEL - City: Hanoi - Country: Vietnam - Organization: AS7552 Viettel Group - Reason: Suspicious activity detected by Fail2ban
Brute-Force
🇳🇱 Slartibartfast
SMTP Brute Force
Brute-Force
🇩🇪 Paul Smith
Email Auth Brute force attack 1/1 in last day
Brute-Force
🇦🇺 Bay13
CrowdSec:crowdsecurity/postfix-spam
Email Spam
🇩🇪 LRob
SMTP AUTH probe
Port Scan

Think this IP has been falsely reported? You may request to have the associated reports reviewed and removed. Request Takedown

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