51.89.175.21

51.89.175.21 is a threat-intelligence indicator (IPv4 address) classified as Suspicious, corroborated across 4 independent feeds. It is aggregated and de-duplicated from many open and commercial threat feeds, with confidence scoring and decay over time.

Indicator facts

Type

IPv4 address

Indicator

51.89.175.21

Classification

Suspicious

Confidence

85 / 100

Corroboration

4 independent sources

First seen

2026-09-12

Last seen

2026-10-02

Network (ASN)

AS16276 — OVH

Country

FR

Tags

• brute-force
• ssh
• attacker
• sshpwauth
• scanner

Related CVEs (5)

• CVE-2021-3470
• CVE-2021-32761
• CVE-2021-21309
• CVE-2020-14147
• CVE-2018-12453

← Threat intelligence command center · Explore the indicator corpus