Report for IP: 45.156.129.97

Threat LevelCRITICAL72/1003 rule types across 3 attack categories
67 incidents · 3 rule types · active attacker + blocklisted · persistent 61-day campaign · last seen 8d ago
PTR sh-chi-us-gp1-wk137c.internet-census.org
Org / ASN Inap CHI
Country 🇺🇸 United States
City Chicago, Illinois
Timezone America/Chicago
Internet ScannerInternet-census
Internet Census / Network scanning research project performing large-scale surveys of internet infrastructure. All unsolicited scanning probes are treated as hostile traffic on this network regardless of stated purpose.

Attack Analysis

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.
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: 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.

Reports (67)

Date Severity Description
28 Oct 2026 - 10:26 high IDS: Blocklist — Dshield listed IP — ET DROP Dshield Block Listed Source group 1
28 Oct 2026 - 10:26 high IDS: Threat Intel — CINS poor reputation IP — ET CINS Active Threat Intelligence Poor Reputation IP group 73
23 Oct 2026 - 05:08 high IDS: Threat Intel — CINS poor reputation IP — ET CINS Active Threat Intelligence Poor Reputation IP group 79
17 Oct 2026 - 03:04 high IDS: Blocklist — Dshield listed IP — ET DROP Dshield Block Listed Source group 1
14 Oct 2026 - 09:37 medium IDS: Suricata alert — GPL SNMP public access udp
14 Oct 2026 - 09:36 medium IDS: Suricata alert — GPL RPC portmap listing UDP 111
9 Oct 2026 - 07:35 high IDS: Threat Intel — CINS poor reputation IP — ET CINS Active Threat Intelligence Poor Reputation IP group 79
8 Oct 2026 - 05:44 high IDS: Threat Intel — CINS poor reputation IP — ET CINS Active Threat Intelligence Poor Reputation IP group 80
5 Oct 2026 - 13:46 high IDS: Threat Intel — CINS poor reputation IP — ET CINS Active Threat Intelligence Poor Reputation IP group 78
5 Oct 2026 - 00:04 medium IDS: Suricata alert — GPL SNMP public access udp
3 Oct 2026 - 04:27 high IDS: Threat Intel — CINS poor reputation IP — ET CINS Active Threat Intelligence Poor Reputation IP group 71
18 Sep 2026 - 14:13 high IDS: Suricata alert — GPL DNS named version attempt
1 Sep 2026 - 04:28 high IDS: Blocklist — Dshield listed IP — ET DROP Dshield Block Listed Source group 1
1 Sep 2026 - 04:28 high IDS: Blocklist — Dshield listed IP — ET DROP Dshield Block Listed Source group 1
1 Sep 2026 - 04:28 high IDS: Blocklist — Dshield listed IP — ET DROP Dshield Block Listed Source group 1
1 Sep 2026 - 04:23 high IDS: Blocklist — Dshield listed IP — ET DROP Dshield Block Listed Source group 1
1 Sep 2026 - 04:23 high IDS: Blocklist — Dshield listed IP — ET DROP Dshield Block Listed Source group 1
1 Sep 2026 - 04:18 high IDS: Blocklist — Dshield listed IP — ET DROP Dshield Block Listed Source group 1
1 Sep 2026 - 04:18 high IDS: Blocklist — Dshield listed IP — ET DROP Dshield Block Listed Source group 1
1 Sep 2026 - 04:16 high IDS: Blocklist — Dshield listed IP — ET DROP Dshield Block Listed Source group 1