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Subnet 129.121.138.0/24
SUBNET Active highWhy this campaign was detected
4 IPs from the same /24 subnet (129.121.138.0/24) were observed attacking our sensors within the same time window. All belong to Oracle Corporation (AS31898). Concentrated activity from adjacent IPs is a strong indicator of a single operator or coordinated botnet.
Primary ASN
AS31898 · Oracle Corporation
Subnet
129.121.138.0/24
Country
🇺🇸 US
Cloud Provider
—
Member Count
4 IPs
Below average
Total Events
138
Below average by volume
Started / Ended
2026-10-25 18:56 — ongoing
Attack Types
MITRE ATT&CK Techniques
Reconnaissance
Initial Access
Command and Control
Member Actors
| IP Address | Behavior | Confidence | Flags | Events | Agents | Attack Types | Hostname | Last Seen | |
|---|---|---|---|---|---|---|---|---|---|
| 129.121.138.193 | opportunistic_bruter | 64% | 1x OSINT | 46 | 2 | ssh:bruteforcessh:malware | tbn.gvn.mybluehost.me | 2026-10-27 20:11 | evidence → |
| 129.121.138.48 | opportunistic_bruter | 53% | 1x OSINT | 23 | 1 | ssh:bruteforcessh:malware | 129-121-138-48.unifiedlayer.com | 2026-10-27 19:04 | evidence → |
| 129.121.138.178 | opportunistic_bruter | 53% | 1x OSINT | 46 | 1 | ssh:bruteforcessh:malware | 129-121-138-178.unifiedlayer.com | 2026-10-27 00:14 | evidence → |
| 129.121.138.211 | malware_dropper | 50% | 1x OSINT | 23 | 1 | ssh:bruteforcessh:malware | 129-121-138-211.unifiedlayer.com | 2026-10-26 04:37 | evidence → |
VPN Known VPN or proxy provider
DROP ASN on Spamhaus DROP list
Nx OSINT Corroborated by N external threat feeds