Report for IP: 66.132.159.37

Threat LevelHIGH60/1003 rule types across 3 attack categories
75 incidents · 3 rule types · active attacker + blocklisted · persistent 26-day campaign · seen 4h ago · known internet scanner
PTR 37.159.132.66.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: Threat Intel — CINS Active Threat
This IP appears in the CINS (Collective Intelligence Network Security) Active Threat Intelligence feed — a real-time blocklist of IPs with poor reputation scores derived from observed malicious activity. CINS-listed IPs are actively engaged in attacks at the time of detection.
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.
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 (75)

Date Severity Description
5 Nov 2026 - 04:40 high IDS: Blocklist — Dshield listed IP — ET DROP Dshield Block Listed Source group 1
5 Nov 2026 - 04:40 high IDS: Threat Intel — CINS poor reputation IP — ET CINS Active Threat Intelligence Poor Reputation IP group 125
5 Nov 2026 - 02:27 high IDS: Threat Intel — CINS poor reputation IP — ET CINS Active Threat Intelligence Poor Reputation IP group 128
4 Nov 2026 - 22:02 high IDS: Threat Intel — CINS poor reputation IP — ET CINS Active Threat Intelligence Poor Reputation IP group 128
4 Nov 2026 - 09:39 high IDS: Threat Intel — CINS poor reputation IP — ET CINS Active Threat Intelligence Poor Reputation IP group 128
3 Nov 2026 - 21:30 high IDS: Blocklist — Dshield listed IP — ET DROP Dshield Block Listed Source group 1
3 Nov 2026 - 21:30 high IDS: Threat Intel — CINS poor reputation IP — ET CINS Active Threat Intelligence Poor Reputation IP group 117
3 Nov 2026 - 18:27 high IDS: Blocklist — Dshield listed IP — ET DROP Dshield Block Listed Source group 1
3 Nov 2026 - 18:27 high IDS: Threat Intel — CINS poor reputation IP — ET CINS Active Threat Intelligence Poor Reputation IP group 117
3 Nov 2026 - 01:49 high IDS: Threat Intel — CINS poor reputation IP — ET CINS Active Threat Intelligence Poor Reputation IP group 127
3 Nov 2026 - 01:49 high IDS: Blocklist — Dshield listed IP — ET DROP Dshield Block Listed Source group 1
2 Nov 2026 - 17:47 high IDS: Threat Intel — CINS poor reputation IP — ET CINS Active Threat Intelligence Poor Reputation IP group 127
2 Nov 2026 - 17:47 high IDS: Blocklist — Dshield listed IP — ET DROP Dshield Block Listed Source group 1
2 Nov 2026 - 13:02 high IDS: Blocklist — Dshield listed IP — ET DROP Dshield Block Listed Source group 1
2 Nov 2026 - 13:02 high IDS: Threat Intel — CINS poor reputation IP — ET CINS Active Threat Intelligence Poor Reputation IP group 127
2 Nov 2026 - 04:58 medium IDS: Suricata alert — SURICATA IKE invalid proposal
1 Nov 2026 - 23:34 high IDS: Blocklist — Dshield listed IP — ET DROP Dshield Block Listed Source group 1
1 Nov 2026 - 23:34 high IDS: Threat Intel — CINS poor reputation IP — ET CINS Active Threat Intelligence Poor Reputation IP group 127
31 Oct 2026 - 23:15 high IDS: Blocklist — Dshield listed IP — ET DROP Dshield Block Listed Source group 1
31 Oct 2026 - 23:15 high IDS: Threat Intel — CINS poor reputation IP — ET CINS Active Threat Intelligence Poor Reputation IP group 127