87.251.66.91 is an IP address with 2 abuse reports from 1 distinct reporter, submitted between 08/27/2026 and 08/28/2026. 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
08/27/2026
First seen
08/28/2026
Last seen
Threat type
Intelligence
Country
Russia (RU)
WHOIS (RDAP)
- Country
- Russia
- Location
- Novosibirsk, Novosibirsk Oblast
Reverse DNS
- PTR
- 171287.ip-ptr.tech
Report history (2)
Brute Force08/28/2026, 04:38 PM · Enjyn Gruppe
fail2ban: SSH (sshd) brute-force — 3 failed attempts (jail: sshd)
Brute Force08/27/2026, 11:18 AM · Enjyn Gruppe
fail2ban: SSH (sshd) brute-force — 3 failed attempts (jail: sshd)