49.74.98.189

Activity Trending Down This IP hasn't received reports recently, which causes the score to decay.
Abuse Confidence Score
100% Critical
103 reports
80 reporters · latest 1 week ago
ISP
CHINANET jiangsu province network
Usage Type
Fixed Line ISP
ASN
AS4134
Domain Name
chinatelecom.cn
Country
🇨🇳 China
City
Nanjing, Jiangsu
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Abuse Reports

Total reports
103 from 80 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇩🇪 Germany 24 🇫🇷 France 11 🇺🇸 United States of America 11
Most common categories Brute-Force 92 Email Spam 11 Port Scan 8 Hacking 6 Web App Attack 5
Old reports The most recent abuse report for this IP address is from . It is possible that this IP is no longer involved in abusive activities.
Reporter IoA Timestamp (UTC) Comment Categories
Anonymous
Failed login attempt detected by Fail2Ban in plesk-postfix jail
Brute-Force
🇫🇮 singertc
Blocked by fail2ban on nospam4.singer-tc.de
Brute-Force Web App Attack
🇩🇪 Paul Smith
Email Auth Brute force attack 3/3 in last day
Brute-Force
🇩🇪 Marco711
mail authentication brute-force
Brute-Force
🇺🇸 MSchienle
Oct 30 12:52:30 customvisuals postfix/smtpd[11900]: warning: unknown[49.74.98.189]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Email Spam
Anonymous
Blocked by ModSec and CSF
Port Scan
🇷🇴 clauss
IP reached maximum auth failures for a one day block
Brute-Force
🇵🇱 bmino.pl
Autoban IP(2): 49.74.98.189 - Hostname: Chinanet - City: Nanjing - Country: China - Organization: Chinanet JS - Reason: Suspicious activity detected by Fail2ban
Brute-Force
🇩🇰 powerhostingdk
[mailserver] CrowdSec detected mailscanner/high-risk-country-spam-aggregate (9 events). Automated abuse report.
Brute-Force
🇸🇮 basing
2026-10-30 12:33:33 kb SASL PLAIN auth failed: rhost=49.74.98.189...
Brute-Force
🇩🇪 LRob
SMTP AUTH probe | 2026-10-30 11:23 UTC
Port Scan
🇸🇬 pusathosting.com
imap1 failed login
Brute-Force
🇸🇪 Juha Jurvanen
Blocked by Scantide Guard on exchange-smtp-failed-auth. Rule: AbuseIPDB confidence 100% (Scantide Guard reputation policy).
Brute-Force
🇺🇸 jfz-abuse
fail2ban: postfix-sasl ...
Brute-Force
🇺🇦 space.ua
MAIL_Brute-Force
Brute-Force

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