188.37.52.81

Activity Trending Down This IP hasn't received reports recently, which causes the score to decay.
Abuse Confidence Score
34% Elevated
41 reports
29 reporters · latest 2 weeks ago
ISP
DSL-ULL
Usage Type
Fixed Line ISP
ASN
AS12353
Hostname(s)
81.52.37.188.rev.vodafone.pt
Domain Name
vodafone.com
Country
🇵🇹 Portugal
City
Loures, Lisbon
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Abuse Reports

Total reports
41 from 29 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇩🇪 Germany 4 🇺🇸 United States of America 4 🇹🇷 Turkey 2
Most common categories Port Scan 9 SSH 5 Brute-Force 4 Hacking 2 Exploited Host 2
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
denied SSH access attempt. destination port 22.
Port Scan Brute-Force SSH
🇩🇪 Jochen Pretli
connection to honeypot
Email Spam Port Scan
🇩🇪 iNetWorker
firewall-block, port(s): 22/tcp
Port Scan
🇺🇸 xmission.com
Blocked by UFW (TCP on 22) Source port: 54218 TTL: 116 Packet length: 52 TOS: 0x00 This report (for 188.37.52.81) was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter
Port Scan SSH Brute-Force
Anonymous
MikroTik Enterprise Honeypot
Port Scan
🇺🇸 MPL
tcp/5555
Port Scan
🇹🇷 pashait
Seczar SecureOps — Crypto Miner / C2 Outbound (3 events) — quarantined 43200m
Exploited Host
🇹🇷 trakyabirlik
Seczar SecureOps — Crypto Miner / C2 Outbound (3 events) — quarantined 43200m on Trakya_Genel_Mudurluk
Exploited Host
Anonymous
Repeated unauthorized connection attempts to restricted service observed.
Port Scan Hacking Brute-Force Bad Web Bot Web App Attack SSH
🇫🇷 Hiigara
connection attempt : 188.37.52.81 on port : tcp/22 (SSH)
Port Scan
🇩🇪 CK_beats
Blocked by os-abuseipdb on OPNsense firewall KN-FW01; 4 hits, proto=tcp, ports=5555
Port Scan Hacking
🇷🇴 gtheo99
(sshd) Failed SSH login from 188.37.52.81 (PT/Portugal/81.52.37.188.rev.vodafone.pt): 2 in the last 900 secs
SSH Brute-Force
🇺🇸 RAP
2026-09-17 18:25:45 UTC Unauthorized activity to TCP port 22. SSH
SSH
🇹🇭 Sawasdee
SSH break in attempt ...
SSH
🇩🇪 EGP Abuse Dept
Scanning for port/service exploits on tpc-040.mach3builders.nl
Port Scan Hacking

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