Report for IP: 66.132.159.21

Threat LevelHIGH55/1002 rule types across 2 attack categories
2 incidents on record · 2 rule types · confirmed on global blocklist · persistent 18-day campaign · last seen 6d ago · known internet scanner
PTR 21.159.132.66.censys-scanner.com
Org / ASN Censys, Inc.
Country 🇺🇸 United States
City Ann Arbor, Michigan
Timezone America/Detroit
Internet ScannerCensys
Censys — academic/commercial internet scanner from University of Michigan that maps the entire IPv4 address space. Operates continuous internet-wide ZMap scans. All unsolicited scanning probes are treated as hostile traffic on this network regardless of stated purpose.

Attack Analysis

IDS: Database Port Scan
Suricata detected this IP scanning database ports (MySQL, PostgreSQL, Redis, MongoDB). This is reconnaissance to find exposed database services for direct exploitation or credential brute-force. Database ports should never be reachable from the internet.
IDS: Blocklist — Dshield
This IP was reported to the DShield community blocklist by multiple independent security sensors worldwide. DShield aggregates firewall logs from thousands of contributors; IPs on this list are confirmed active attackers observed across many networks.

Reports (2)

Date Severity Description
30 Oct 2026 - 12:25 high IDS: Blocklist — Dshield listed IP
12 Oct 2026 - 03:34 high IDS: Database port scan — ET SCAN Suspicious inbound to mySQL port 3306