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Subnet 45.156.128.0/24
SUBNET Active highWhy this campaign was detected
7 IPs from the same /24 subnet (45.156.128.0/24) were observed attacking our sensors within the same time window. All belong to Sistemas Informaticos, S.A. (AS211680). Concentrated activity from adjacent IPs is a strong indicator of a single operator or coordinated botnet.
Primary ASN
AS211680 · Sistemas Informaticos, S.A.
Subnet
45.156.128.0/24
Country
🇵🇹 PT
Cloud Provider
—
Member Count
7 IPs
Below average
Total Events
38
Below average by volume
Started / Ended
2026-02-25 23:36 — ongoing
Attack Types
MITRE ATT&CK Techniques
Member Actors
| IP Address | Behavior | Confidence | Flags | Events | Agents | Attack Types | Hostname | Last Seen | |
|---|---|---|---|---|---|---|---|---|---|
| 45.156.128.130 | web_probe | 60% | 2x OSINT | 7 | 3 | http:scan | — | 2026-06-13 15:04 | evidence → |
| 45.156.128.41 | web_probe | 60% | 2x OSINT | 7 | 3 | http:scan | — | 2026-06-13 07:34 | evidence → |
| 45.156.128.127 | web_probe | 60% | 2x OSINT | 7 | 3 | http:scan | — | 2026-06-13 07:05 | evidence → |
| 45.156.128.15 | web_probe | 55% | 2x OSINT | 4 | 3 | http:scan | — | 2026-06-11 01:09 | evidence → |
| 45.156.128.43 | web_probe | 49% | 1x OSINT | 5 | 3 | http:scan | — | 2026-06-09 21:05 | evidence → |
| 45.156.128.49 | web_probe | 41% | 2x OSINT | 6 | 2 | http:scan | — | 2026-06-11 15:34 | evidence → |
| 45.156.128.13 | web_probe | 37% | 2x OSINT | 2 | 2 | http:scan | — | 2026-06-10 04:27 | evidence → |
VPN Known VPN or proxy provider
DROP ASN on Spamhaus DROP list
Nx OSINT Corroborated by N external threat feeds