5.231.138.58 is an IP address with 3 abuse reports from 2 distinct reporters, submitted between 10/23/2026 and 10/24/2026. The AbuseTrack community rates it as Medium risk, with a score of 54/100. The most frequently reported threat categories are Brute Force.
Back to the database
ip
5.231.138.58
Medium · 543 reports
GermanyInstant verdict
SUSPICIOUS
54/100
Community risk score
3
Reports
2
Reporters
10/23/2026
First seen
10/24/2026
Last seen
Threat type
Is this your address and is it listed wrongly? Request removal →
Intelligence
Country
Germany (DE)
WHOIS (RDAP)
- Country
- Germany
- Location
- Bellingen, Rheinland-Pfalz
Reverse DNS
- PTR
- 5-231-138-58.ktk-ip.de
Report history (3)
Brute Force10/24/2026, 08:41 AM · NextServ Group
2026-10-24T10:38:20.957026+02:00 unbound sshd-session[16567]: Failed password for root from 5.231.138.58 port 63847 ssh2 2026-10-24T10:39:48.647278+02:00 unbound sshd-session[16590]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.231.138.58 user=root 2026-10-24T10:39:50.574027+02:00 unbound sshd-session[16590]: Failed password for root from 5.231.138.58 port 64825 ssh2 2026-10-24T10:41:20.120833+02:00 unbound sshd-session[16612]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.231.138.58 user=root 2026-10-24T10:41:22.153030+02:00 unbound sshd-session[16612]: Failed password for root from 5.231.138.58 port 61207 ssh2
Brute Force10/24/2026, 06:55 AM · NextServ Group
2026-10-24T06:52:36.108931+00:00 voltius sshd-session[2926003]: Failed password for root from 5.231.138.58 port 61356 ssh2 2026-10-24T06:54:07.245406+00:00 voltius sshd-session[2927267]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.231.138.58 user=root 2026-10-24T06:54:10.151049+00:00 voltius sshd-session[2927267]: Failed password for root from 5.231.138.58 port 61460 ssh2 2026-10-24T06:55:37.228583+00:00 voltius sshd-session[2928514]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.231.138.58 user=root 2026-10-24T06:55:38.939711+00:00 voltius sshd-session[2928514]: Failed password for root from 5.231.138.58 port 61004 ssh2
Brute Force10/23/2026, 10:32 PM · michaelortnerit
fail2ban: SSH (sshd) brute-force — 5 failed attempts (jail: sshd)