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Subnet 66.132.172.0/24

SUBNET Active high
Why this campaign was detected
39 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
πŸ‡ΊπŸ‡Έ US
Cloud Provider
—
Member Count
39 IPs
Below average
Total Events
880
Below average by volume
Started / Ended
2026-03-19 22:52 — ongoing
Attack Types
http:scan ssh:connection telnet:connection
MITRE ATT&CK Techniques
Reconnaissance
Initial Access
Discovery
Member Actors
IP Address Behavior Confidence Flags Events Agents Attack Types Hostname Last Seen
66.132.172.186 scanner 10% 54 4 http:scanssh:connectiontelnet:connection 186.172.132.66.censys-scanner.com 2026-10-15 11:37 evidence →
66.132.172.97 scanner 10% 1x OSINT 53 4 http:scanssh:connectiontelnet:connection 97.172.132.66.censys-scanner.com 2026-10-17 19:26 evidence →
66.132.172.139 scanner 10% 49 3 http:scanssh:connectiontelnet:connection 139.172.132.66.censys-scanner.com 2026-10-10 02:34 evidence →
66.132.172.199 scanner 10% 47 4 http:scanssh:connectiontelnet:connection 199.172.132.66.censys-scanner.com 2026-10-18 23:59 evidence →
66.132.172.136 scanner 10% 1x OSINT 47 4 http:scanssh:connectiontelnet:connection 136.172.132.66.censys-scanner.com 2026-10-11 23:40 evidence →
66.132.172.101 scanner 10% 45 4 http:scanssh:connectiontelnet:connection 101.172.132.66.censys-scanner.com 2026-10-16 08:46 evidence →
66.132.172.187 scanner 10% 44 4 http:scanssh:connectiontelnet:connection 187.172.132.66.censys-scanner.com 2026-10-10 23:03 evidence →
66.132.172.183 scanner 10% 1x OSINT 43 3 http:scanssh:connectiontelnet:connection 183.172.132.66.censys-scanner.com 2026-10-17 19:42 evidence →
66.132.172.108 scanner 10% 41 3 http:scanssh:connectiontelnet:connection 108.172.132.66.censys-scanner.com 2026-10-18 16:40 evidence →
66.132.172.195 scanner 10% 38 4 http:scanssh:connectiontelnet:connection 195.172.132.66.censys-scanner.com 2026-10-18 20:32 evidence →
66.132.172.141 scanner 10% 1x OSINT 38 3 http:scanssh:connectiontelnet:connection 141.172.132.66.censys-scanner.com 2026-10-07 00:39 evidence →
66.132.172.201 scanner 10% 35 3 http:scanssh:connectiontelnet:connection 201.172.132.66.censys-scanner.com 2026-10-18 19:34 evidence →
66.132.172.131 scanner 10% 35 3 http:scanssh:connectiontelnet:connection 131.172.132.66.censys-scanner.com 2026-10-18 11:36 evidence →
66.132.172.96 scanner 10% 34 2 ssh:connectiontelnet:connection 96.172.132.66.censys-scanner.com 2026-10-05 16:38 evidence →
66.132.172.32 scanner 10% 1x OSINT 32 3 http:scanssh:connectiontelnet:connection 32.172.132.66.censys-scanner.com 2026-10-12 23:33 evidence →
66.132.172.104 scanner 10% 31 4 http:scanssh:connectiontelnet:connection 104.172.132.66.censys-scanner.com 2026-10-18 19:34 evidence →
66.132.172.134 scanner 10% 30 3 http:scanssh:connectiontelnet:connection 134.172.132.66.censys-scanner.com 2026-10-02 06:51 evidence →
66.132.172.133 scanner 10% 1x OSINT 30 3 http:scanssh:connectiontelnet:connection 133.172.132.66.censys-scanner.com 2026-10-07 07:01 evidence →
66.132.172.34 scanner 10% 28 4 http:scanssh:connectiontelnet:connection 34.172.132.66.censys-scanner.com 2026-10-14 15:37 evidence →
66.132.172.100 scanner 10% 28 3 http:scanssh:connectiontelnet:connection 100.172.132.66.censys-scanner.com 2026-10-14 18:08 evidence →
66.132.172.222 scanner 10% 27 2 http:scanssh:connectiontelnet:connection 222.172.132.66.censys-scanner.com 2026-10-14 10:36 evidence →
66.132.172.137 web_probe 10% 1x OSINT 24 4 http:scanssh:connectiontelnet:connection 137.172.132.66.censys-scanner.com 2026-10-18 20:42 evidence →
66.132.172.43 scanner 10% 1x OSINT 24 3 ssh:connectiontelnet:connection 43.172.132.66.censys-scanner.com 2026-10-15 18:44 evidence →
66.132.172.210 scanner 10% 21 3 http:scanssh:connectiontelnet:connection 210.172.132.66.censys-scanner.com 2026-10-03 11:32 evidence →
66.132.172.128 web_probe 10% 21 3 http:scanssh:connection 128.172.132.66.censys-scanner.com 2026-10-05 10:07 evidence →
66.132.172.216 scanner 10% 21 3 http:scanssh:connectiontelnet:connection 216.172.132.66.censys-scanner.com 2026-10-07 00:40 evidence →
66.132.172.220 scanner 10% 21 3 http:scanssh:connectiontelnet:connection 220.172.132.66.censys-scanner.com 2026-10-13 10:19 evidence →
66.132.172.44 scanner 10% 1x OSINT 21 3 http:scanssh:connectiontelnet:connection 44.172.132.66.censys-scanner.com 2026-10-07 07:41 evidence →
66.132.172.36 scanner 10% 20 3 http:scanssh:connectiontelnet:connection 36.172.132.66.censys-scanner.com 2026-10-13 19:31 evidence →
66.132.172.109 scanner 10% 20 3 http:scanssh:connectiontelnet:connection 109.172.132.66.censys-scanner.com 2026-10-01 05:40 evidence →
66.132.172.209 scanner 10% 17 3 http:scanssh:connectiontelnet:connection 209.172.132.66.censys-scanner.com 2026-10-16 17:26 evidence →
66.132.172.188 scanner 10% 1x OSINT 16 3 http:scantelnet:connection 188.172.132.66.censys-scanner.com 2026-10-04 08:38 evidence →
66.132.172.143 web_probe 10% 14 4 http:scanssh:connectiontelnet:connection 143.172.132.66.censys-scanner.com 2026-10-09 19:33 evidence →
66.132.172.221 web_probe 10% 1x OSINT 14 4 http:scanssh:connectiontelnet:connection 221.172.132.66.censys-scanner.com 2026-10-08 13:52 evidence →
66.132.172.180 scanner 10% 12 3 http:scanssh:connectiontelnet:connection 180.172.132.66.censys-scanner.com 2026-10-05 06:25 evidence →
66.132.172.204 scanner 10% 12 3 http:scanssh:connectiontelnet:connection 204.172.132.66.censys-scanner.com 2026-10-01 05:40 evidence →
66.132.172.219 scanner 10% 11 3 http:scanssh:connectiontelnet:connection 219.172.132.66.censys-scanner.com 2026-10-11 10:37 evidence →
66.132.172.105 web_probe 10% 10 3 http:scanssh:connection 105.172.132.66.censys-scanner.com 2026-10-05 20:48 evidence →
66.132.172.194 web_probe 10% 1 1 http:scan 194.172.132.66.censys-scanner.com 2026-10-04 11:49 evidence →
VPN Known VPN or proxy provider
DROP ASN on Spamhaus DROP list
Nx OSINT Corroborated by N external threat feeds