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Subnet 66.132.172.0/24
SUBNET Active highWhy this campaign was detected
22 IPs from the same /24 subnet (66.132.172.0/24) were observed attacking our sensors within the same time window. All belong to Censys, Inc. (AS398324). Concentrated activity from adjacent IPs is a strong indicator of a single operator or coordinated botnet.
Primary ASN
AS398324 · Censys, Inc.
Subnet
66.132.172.0/24
Country
🇺🇸 US
Cloud Provider
—
Member Count
22 IPs
Below average
Total Events
106
Below average by volume
Started / Ended
2026-03-19 22:52 — ongoing
Attack Types
MITRE ATT&CK Techniques
Initial Access
Discovery
Member Actors
| IP Address | Behavior | Confidence | Flags | Events | Agents | Attack Types | Hostname | Last Seen | |
|---|---|---|---|---|---|---|---|---|---|
| 66.132.172.186 | web_probe | 61% | 2x OSINT | 7 | 3 | http:scanssh:bruteforce | — | 2026-05-12 08:54 | evidence → |
| 66.132.172.132 | scanner | 59% | 1x OSINT | 14 | 3 | http:scanssh:bruteforce | — | 2026-05-13 02:16 | evidence → |
| 66.132.172.190 | web_probe | 59% | 2x OSINT | 6 | 3 | http:scanssh:bruteforce | — | 2026-05-11 10:35 | evidence → |
| 66.132.172.134 | web_probe | 53% | 2x OSINT | 6 | 2 | http:scanssh:bruteforce | — | 2026-05-16 14:48 | evidence → |
| 66.132.172.201 | scanner | 49% | 2x OSINT | 9 | 2 | http:scanssh:bruteforce | — | 2026-05-14 03:19 | evidence → |
| 66.132.172.191 | web_probe | 44% | 1x OSINT | 6 | 2 | http:scanssh:bruteforce | — | 2026-05-13 19:57 | evidence → |
| 66.132.172.139 | scanner | 39% | 1x OSINT | 8 | 2 | ssh:bruteforce | — | 2026-05-16 12:32 | evidence → |
| 66.132.172.101 | scanner | 38% | 1x OSINT | 10 | 2 | http:scanssh:bruteforce | — | 2026-05-09 18:34 | evidence → |
| 66.132.172.106 | web_probe | 37% | 6 | 2 | http:scanssh:bruteforce | — | 2026-05-12 03:38 | evidence → | |
| 66.132.172.221 | web_probe | 34% | 5 | 2 | http:scanssh:bruteforce | — | 2026-05-10 22:50 | evidence → | |
| 66.132.172.130 | web_probe | 30% | 2x OSINT | 2 | 1 | http:scan | — | 2026-05-14 02:47 | evidence → |
| 66.132.172.138 | web_probe | 30% | 2x OSINT | 1 | 1 | http:scan | — | 2026-05-15 14:05 | evidence → |
| 66.132.172.195 | scanner | 26% | 1x OSINT | 4 | 1 | ssh:bruteforce | — | 2026-05-14 11:05 | evidence → |
| 66.132.172.208 | web_probe | 25% | 1 | 1 | http:scan | — | 2026-05-16 11:54 | evidence → | |
| 66.132.172.178 | scanner | 25% | 1x OSINT | 4 | 1 | ssh:bruteforce | — | 2026-05-13 21:35 | evidence → |
| 66.132.172.110 | scanner | 24% | 5 | 1 | http:scanssh:bruteforce | — | 2026-05-10 09:32 | evidence → | |
| 66.132.172.129 | web_probe | 23% | 1x OSINT | 1 | 1 | http:scan | — | 2026-05-12 18:52 | evidence → |
| 66.132.172.213 | web_probe | 23% | 1 | 1 | http:scan | — | 2026-05-14 22:50 | evidence → | |
| 66.132.172.196 | web_probe | 22% | 1x OSINT | 1 | 1 | http:scan | — | 2026-05-12 00:47 | evidence → |
| 66.132.172.187 | scanner | 22% | 1x OSINT | 4 | 1 | ssh:bruteforce | — | 2026-05-12 11:33 | evidence → |
| 66.132.172.218 | web_probe | 22% | 1 | 1 | http:scan | — | 2026-05-14 10:20 | evidence → | |
| 66.132.172.96 | scanner | 20% | 4 | 1 | ssh:bruteforce | — | 2026-05-14 01:57 | evidence → |
VPN Known VPN or proxy provider
DROP ASN on Spamhaus DROP list
Nx OSINT Corroborated by N external threat feeds