31.45.146.218

Recent Activity This IP has received recent abuse reports, which causes the score to increase.
Abuse Confidence Score
100% Critical
67 reports
58 reporters · latest 12 hours ago
ISP
A1 Hrvatska d.o.o.
Usage Type
Mobile ISP
ASN
AS12810
Hostname(s)
srv-31-45-146-218.static.a1.hr
Domain Name
a1.hr
Country
🇭🇷 Croatia
City
Vrbovec, Zagreb County
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Abuse Reports

Total reports
67 from 58 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇩🇪 Germany 18 🇺🇸 United States of America 8 🇮🇹 Italy 7
Most common categories Brute-Force 58 Port Scan 9 Email Spam 7 Hacking 5 Exploited Host 3
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
spamd: identified spam
Email Spam
🇩🇪 Lino Project
2026-11-09T07:30:44.833608+01:00 srv2.stefanolazzaro.ovh postfix/smtpd[374594]: warning: unknown[31.45.146.218]: SASL LOGIN authentication failed: authentication failure, [email protected] ...
Port Scan Brute-Force
🇮🇩 xveil
2026-11-09T13:10:55.944447 mail-honeypot postfix/submission/smtpd[21732]: warning: unknown[31.45.146.218]: SASL LOGIN authentication failed: authentication failure ...
Brute-Force
🇬🇧 Joe-Mark
Found Blocklist De . proto=tcp . spt=52396 . dpt=25 . NFTABLES .
Email Spam
Anonymous
IMAP password guessing
Brute-Force
🇷🇴 iulianh
25,465,587
Brute-Force SSH
Anonymous
This IP was detected by CrowdSec triggering local/abuseipdb-watchlist
Port Scan
🇮🇩 xveil
2026-11-09T10:51:46.605983 mail-honeypot postfix/submission/smtpd[22261]: warning: unknown[31.45.146.218]: SASL LOGIN authentication failed: authentication failure ...
Brute-Force
🇬🇧 Hobby Bob
Nov 9 03:50:10 mail postfix/smtps/smtpd[1956970]: warning: unknown[31.45.146.218]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Hacking Brute-Force
Anonymous
Blocked by firewall on hugin [587/tcp] | Rule: AbuseIPDB | SPT: 46512 | TTL: 53 | LEN: 60 | TOS: 0x00 • Reported by: github.com/sefinek/UFW-AbuseIPDB-Reporter
Port Scan Email Spam
Anonymous
DDoS Attack Brute-Force
🇮🇹 Inartis
2026-11-09T04:33:03.333975+02:00 mail.inartis.it postfix/smtpd[830516]: warning: unknown[31.45.146.218]: SASL LOGIN authentication failed: authentication failure, [email protected] ...
Port Scan Brute-Force
🇺🇸 xclmp
Detected repeated unauthorized authentication attempts against an email server, consistent with a brute-force attack. Observed at: 2026-11-09 02:02:13 UTC. Learn More: https://fia.project-furina.com/report/20911
Hacking Brute-Force
🇬🇧 andypiper
CrowdSec ban for AbuseIPDB Top List
Brute-Force Web App Attack
🇮🇳 TFG-Server
Automated block: Email password guessing x3 in 24 h (mail ports only)
Brute-Force

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