221.120.30.81 is an IP address with 2 abuse reports from 2 distinct reporters, submitted between 11/01/2026 and 11/02/2026. The AbuseTrack community rates it as Medium risk, with a score of 47/100. The most frequently reported threat categories are Brute Force.
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ip
221.120.30.81
Medium · 472 reports
TaiwanInstant verdict
SUSPICIOUS
47/100
Community risk score
2
Reports
2
Reporters
11/01/2026
First seen
11/02/2026
Last seen
Threat type
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Intelligence
Country
Taiwan (TW)
WHOIS (RDAP)
- Country
- Taiwan
- Location
- Shimen District, Taipei
Reverse DNS
- PTR
- 221-120-30-81.emome-ip.hinet.net
Report history (2)
Brute Force11/02/2026, 02:42 AM · Enjyn Gruppe
fail2ban: SSH (sshd) brute-force — 3 failed attempts (jail: sshd)
Brute Force11/01/2026, 02:13 PM · NextServ Group
2026-11-01T15:10:25.822084+01:00 unbound sshd-session[24817]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.120.30.81 2026-11-01T15:10:27.625910+01:00 unbound sshd-session[24817]: Failed password for invalid user userroot from 221.120.30.81 port 37780 ssh2 2026-11-01T15:13:02.369499+01:00 unbound sshd-session[24858]: Invalid user support from 221.120.30.81 port 37610 2026-11-01T15:13:02.371300+01:00 unbound sshd-session[24858]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.120.30.81 2026-11-01T15:13:04.279925+01:00 unbound sshd-session[24858]: Failed password for invalid user support from 221.120.30.81 port 37610 ssh2