Report for IP: 171.231.187.21

Threat LevelCRITICAL72/1001 rule type
3 incidents on record · active attack detected · last seen 3d ago
PTR dynamic-adsl.viettel.vn
Org / ASN VIETEL
Country 🇻🇳 Vietnam
City Da Nang, Da Nang
Timezone Asia/Ho_Chi_Minh

Attack Analysis

🇻🇳 Vietnam · Qui Nhơn · 7552 · Viettel Group
Suricata IDS Alert
Suricata intrusion detection flagged this IP for malicious network behaviour — including port scanning, exploit attempts, botnet activity, or known attack signatures. The specific signature is shown in the report list below.

Reports (3)

Date Severity Description
12 Jun 2026 - 00:16 high IDS: Suricata alert
12 Jun 2026 - 00:16 medium IDS: Suricata alert — Honeypot: probe to closed SSH port 22
11 Jun 2026 - 23:39 high IDS: Suricata alert — Honeypot: probe to closed SSH port 22