Report for IP: 45.156.129.120

Threat LevelCRITICAL80/1002 rule types across 2 attack categories
12 incidents · 2 rule types · confirmed on global blocklist · persistent 79-day campaign · last seen 5d ago
PTR sh-chi-us-gp6-wk111a.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: 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.
Bad Bot Flood
This IP generated over 20 HTTP 4xx errors in 60 seconds using a User-Agent identified as a bad bot (scraper, headless browser, or attack proxy). The high error rate indicates automated probing for vulnerabilities while trying to appear as generic traffic. Legitimate services respect robots.txt and do not flood servers with errors.

Reports (12)

Date Severity Description
25 Sep 2026 - 12:08 high IDS: Threat Intel — CINS poor reputation IP — ET CINS Active Threat Intelligence Poor Reputation IP group 68
12 Sep 2026 - 23:56 high IDS: Threat Intel — CINS poor reputation IP — ET CINS Active Threat Intelligence Poor Reputation IP group 59
25 Aug 2026 - 17:35 high IDS: Threat Intel — CINS poor reputation IP — ET CINS Active Threat Intelligence Poor Reputation IP group 59
25 Aug 2026 - 03:05 high IDS: Threat Intel — CINS poor reputation IP — ET CINS Active Threat Intelligence Poor Reputation IP group 59
23 Aug 2026 - 11:44 high IDS: Threat Intel — CINS poor reputation IP — ET CINS Active Threat Intelligence Poor Reputation IP group 59
16 Aug 2026 - 06:59 high IDS: Threat Intel — CINS poor reputation IP
7 Aug 2026 - 11:45 high IDS: Threat Intel — CINS poor reputation IP — ET CINS Active Threat Intelligence Poor Reputation IP group 59
29 Jul 2026 - 02:33 high IDS: Threat Intel — CINS poor reputation IP — ET CINS Active Threat Intelligence Poor Reputation IP group 59
12 Jul 2026 - 15:23 high IDS: Threat Intel — CINS poor reputation IP — ET CINS Active Threat Intelligence Poor Reputation IP group 59
10 Jul 2026 - 01:32 high IDS: Threat Intel — CINS poor reputation IP — ET CINS Active Threat Intelligence Poor Reputation IP group 59
8 Jul 2026 - 21:24 high Web: Bad bot 4xx flood — 20+ errors in 60s
8 Jul 2026 - 21:23 high IDS: Threat Intel — CINS poor reputation IP — ET CINS Active Threat Intelligence Poor Reputation IP group 59