129.121.139.243 is an IP address with 2 abuse reports from 1 distinct reporter, submitted between 10/26/2026 and 10/28/2026. The AbuseTrack community rates it as Medium risk, with a score of 30/100. The most frequently reported threat categories are Brute Force.
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Instant verdict
SUSPICIOUS
30/100
Community risk score
2
Reports
1
Reporters
10/26/2026
First seen
10/28/2026
Last seen
Threat type
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Intelligence
Country
United States (US)
WHOIS (RDAP)
- Country
- United States
- Location
- Ashburn, Virginia
Reverse DNS
- PTR
- 129-121-139-243.unifiedlayer.com
Report history (2)
Brute Force10/28/2026, 02:26 AM · NextServ Group
2026-10-28T04:23:41.913776+02:00 dns sshd-session[62363]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.121.139.243 user=root 2026-10-28T04:23:44.107925+02:00 dns sshd-session[62363]: Failed password for root from 129.121.139.243 port 44570 ssh2 2026-10-28T04:25:09.670080+02:00 dns sshd-session[62372]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.121.139.243 user=root 2026-10-28T04:25:11.445694+02:00 dns sshd-session[62372]: Failed password for root from 129.121.139.243 port 37652 ssh2 2026-10-28T04:26:34.822880+02:00 dns sshd-session[62379]: Invalid user pakchoi from 129.121.139.243 port 54866
Brute Force10/26/2026, 02:25 AM · NextServ Group
2026-10-26T04:22:58.390969+02:00 dns sshd-session[48131]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.121.139.243 2026-10-26T04:22:59.918333+02:00 dns sshd-session[48131]: Failed password for invalid user pakchoi from 129.121.139.243 port 41870 ssh2 2026-10-26T04:24:26.435905+02:00 dns sshd-session[48144]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.121.139.243 user=root 2026-10-26T04:24:28.423349+02:00 dns sshd-session[48144]: Failed password for root from 129.121.139.243 port 57512 ssh2 2026-10-26T04:25:51.336884+02:00 dns sshd-session[48177]: Invalid user temp from 129.121.139.243 port 55818