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Subnet 138.59.143.0/24
SUBNET Ended highWhy this campaign was detected
3 IPs from the same /24 subnet (138.59.143.0/24) were observed attacking our sensors within the same time window. All belong to Grupo Fullsat SRL (AS263737). Concentrated activity from adjacent IPs is a strong indicator of a single operator or coordinated botnet.
Primary ASN
AS263737 · Grupo Fullsat SRL
Subnet
138.59.143.0/24
Country
🇦🇷 AR
Cloud Provider
—
Member Count
3 IPs
Below average
Total Events
8
Below average by volume
Started / Ended
2026-08-23 02:22 — ongoing
Attack Types
MITRE ATT&CK Techniques
Member Actors
| IP Address | Behavior | Confidence | Flags | Events | Agents | Attack Types | Hostname | Last Seen | |
|---|---|---|---|---|---|---|---|---|---|
| 138.59.143.85 | scanner | 12% | 4 | 1 | ssh:bruteforce | — | 2026-08-29 22:00 | evidence → | |
| 138.59.143.88 | scanner | 11% | 2 | 1 | ssh:bruteforce | — | 2026-08-23 02:23 | evidence → | |
| 138.59.143.89 | scanner | 11% | 2 | 1 | ssh:bruteforce | — | 2026-08-23 02:22 | evidence → |
VPN Known VPN or proxy provider
DROP ASN on Spamhaus DROP list
Nx OSINT Corroborated by N external threat feeds