139.189.114.4

Recent Activity This IP has received recent abuse reports, which causes the score to increase.
Abuse Confidence Score
100% Critical
36 reports
31 reporters · latest 2 minutes ago
ISP
China Telecom
Usage Type
Fixed Line ISP
ASN
AS4134
Domain Name
ct1000.com
Country
🇨🇳 China
City
Haikou, Hainan
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Abuse Reports

Total reports
36 from 31 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇩🇪 Germany 5 🇮🇹 Italy 5 🇺🇸 United States of America 5
Most common categories Brute-Force 31 Email Spam 6 Hacking 3 Port Scan 3 DDoS Attack 2
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
🇮🇩 adi s
2026-11-07T11:56:40.446240+07:00 nice.iptelemedia.id postfix/submission/smtpd[1346440]: warning: unknown[139.189.114.4]: SASL LOGIN authentication failed: (reason unavailable), [email protected] ...
Brute-Force Email Spam
🇺🇦 space.ua
MAIL_Brute-Force
Brute-Force
🇸🇪 triplecode
Reported from hMailServer
Email Spam
🇫🇷 adlp.org
Brute-Force
🇺🇸 xclmp
Detected repeated unauthorized authentication attempts against an email server, consistent with a brute-force attack. Observed at: 2026-11-07 02:54:21 UTC. Learn More: https://fia.project-furina.com/report/18910
Hacking Brute-Force
🇺🇸 NXTwoThou
SMTP AUTH LOGIN
Brute-Force
🇹🇷 Jova
Part of a distributed password attack on a mail account (SMTP logins from many IPs).
Brute-Force
🇩🇪 dn-systems.net
Brute-Force
🇩🇪 LRob
SMTP AUTH probe | 2026-11-07 00:06 UTC
Port Scan
🇧🇷 gilneysoares
Agion SOC: password spray / legacy auth (BAV2ROPC) against Microsoft 365 tenant
Brute-Force Email Spam
🇫🇮 inlink.ltd
SMTP AUTH attack
Brute-Force
🇺🇸 shaunc
Nov 6 17:09:07 mailman postfix/smtpd[16195]: warning: unknown[139.189.114.4]: SASL LOGIN authentication failed: authentication failure
Brute-Force
🇸🇪 1337v411
2026-11-06 23:36:30 login_server authenticator failed for (syn-074-142-100-107.biz.spectrum.com) [139.189.114.4]: 535 Incorrect authentication data (set_id=<REDACTED>)
Brute-Force
🇺🇸 entangled_mongoose
Failed IMAP authentication with username 'user_sha_a80b7@domain_sha_023c5'.
Brute-Force Hacking
🇿🇦 maximonline.co.za
Brute Force SMTP AUTH Attack
Brute-Force

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