125.209.154.6

Recent Activity This IP has received recent abuse reports, which causes the score to increase.
Abuse Confidence Score
100% Critical
398 reports
164 reporters · latest 1 hour ago
ISP
iiNet Limited
Usage Type
Fixed Line ISP
ASN
AS7545
Domain Name
iinet.net.au
Country
🇦🇺 Australia
City
Sydney, New South Wales
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Abuse Reports

Total reports
398 from 164 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇩🇪 Germany 94 🇺🇸 United States of America 53 🇫🇷 France 34
Most common categories Brute-Force 350 Email Spam 76 Hacking 44 Port Scan 31 Exploited Host 23
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
🇺🇸 MSchienle
Nov 08 06:03:40 customvisuals postfix/smtpd[56844]: warning: 125-209-154-6.tpgi.com.au[125.209.154.6]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Email Spam
🇬🇧 Joe-Mark
Found Interserver RBL . proto=tcp . spt=60279 . dpt=25 . NFTABLES .
Email Spam
🇩🇪 Paul Smith
Email Auth Brute force attack 6/6 in last day
Brute-Force
🇺🇸 MSchienle
Nov 08 04:11:17 customvisuals postfix/smtpd[5032]: warning: 125-209-154-6.tpgi.com.au[125.209.154.6]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Email Spam
Anonymous
2026-11-08T05:44:14.012940+00:00 [masked] postfix/smtps/smtpd[1359498]: warning: 125-209-154-6.tpgi.com.au[125.209.154.6]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=pamela@[masked] ...
Brute-Force
🇸🇪 Juha Jurvanen
Blocked by Scantide Guard on exchange-smtp-failed-auth. Rule: AbuseIPDB confidence 100% (Scantide Guard reputation policy).
Brute-Force
🇩🇪 chris_yooo
Spoofing Brute-Force
🇯🇵 ki3
Fail2Ban: Postfix Attack 125.209.154.6 1794112830.0(JST)
Email Spam Brute-Force
🇸🇪 triplecode
Reported from hMailServer
Hacking
🇮🇹 milauria
Nov 8 02:04:31 mail postfix/smtps/smtpd[2539811]: warning: 125-209-154-6.tpgi.com.au[125.209.154.6]: SASL LOGIN authentication failed: authentication failure, sasl_username=mlauria ...
Brute-Force
🇩🇰 powerhostingdk
[mailserver] CrowdSec detected mailscanner/global-spam-aggregate (31 events). Automated abuse report.
Brute-Force
Anonymous
IMAP password guessing
Brute-Force
🇩🇪 EGP Abuse Dept
SMTP AUTH attack
Brute-Force
🇩🇪 vcis.de
SMTP brute force attack detected from [125.209.154.6]
Brute-Force
🇧🇷 gilneysoares
Agion SOC: password spray / legacy auth (BAV2ROPC) against Microsoft 365 tenant
Brute-Force Email Spam

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