129.121.136.199 is an IP address with 2 abuse reports from 2 distinct reporters, submitted between 10/22/2026 and 10/22/2026. The AbuseTrack community rates it as Medium risk, with a score of 47/100. The most frequently reported threat categories are Brute Force.
Instant verdict
SUSPICIOUS
47/100
Community risk score
2
Reports
2
Reporters
10/22/2026
First seen
10/22/2026
Last seen
Threat type
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Intelligence
Country
United States (US)
WHOIS (RDAP)
- Country
- United States
- Location
- Ashburn, Virginia
Reverse DNS
- PTR
- 129-121-136-199.unifiedlayer.com
Report history (2)
2026-10-22T15:44:38.258519+02:00 dns sshd-session[26101]: Failed password for invalid user haproxy from 129.121.136.199 port 51044 ssh2 2026-10-22T15:48:53.748603+02:00 dns sshd-session[26120]: Invalid user test2 from 129.121.136.199 port 57878 2026-10-22T15:48:53.750309+02:00 dns sshd-session[26120]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.121.136.199 2026-10-22T15:48:55.895129+02:00 dns sshd-session[26120]: Failed password for invalid user test2 from 129.121.136.199 port 57878 ssh2 2026-10-22T15:50:01.804875+02:00 dns sshd-session[26127]: Invalid user saga from 129.121.136.199 port 60684
fail2ban: SSH (sshd) brute-force — 3 failed attempts (jail: sshd)