221.10.42.66 is an IP address with 4 abuse reports from 1 distinct reporter, submitted between 07/15/2026 and 07/15/2026. The AbuseTrack community rates it as Medium risk, with a score of 42/100. The most frequently reported threat categories are Brute Force.
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ip
221.10.42.66
Medium · 424 reports
- Organization:
- ChinaUnicom Hostmaster
- Network:
- UNICOM-SC
ChinaInstant verdict
SUSPICIOUS
42/100
Community risk score
4
Reports
1
Reporters
07/15/2026
First seen
07/15/2026
Last seen
Threat type
Intelligence
Country
China (CN)
WHOIS (RDAP)
- Country
- China
- Location
- Yongle, Sichuan
- Network
- UNICOM-SC
- Handle
- 221.10.0.0 - 221.10.255.255
- Range
- 221.10.0.0 – 221.10.255.255
- Organization
- ChinaUnicom Hostmaster
- Abuse contact
- zhaoyz3@chinaunicom.cn
Report history (4)
Brute Force07/15/2026, 02:16 AM · michaelortnerit
fail2ban: SSH (sshd) brute-force — 5 failed attempts (jail: sshd)
Brute Force07/15/2026, 01:47 AM · michaelortnerit
fail2ban: SSH (sshd) brute-force — 5 failed attempts (jail: sshd)
Brute Force07/15/2026, 12:35 AM · michaelortnerit
fail2ban: SSH (sshd) brute-force — 5 failed attempts (jail: sshd)
Brute Force07/15/2026, 12:19 AM · michaelortnerit
fail2ban: SSH (sshd) brute-force — 5 failed attempts (jail: sshd)