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Subnet 129.121.139.0/24
SUBNET Ended highWhy this campaign was detected
3 IPs from the same /24 subnet (129.121.139.0/24) 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
129.121.139.0/24
Country
🇺🇸 US
Cloud Provider
—
Member Count
3 IPs
Below average
Total Events
1284
Below average by volume
Started / Ended
2026-09-25 12:01 — 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 129.121.139.106 | credential_harvester | 71% | 1x OSINT | 1369 | 3 | ssh:bruteforcessh:malware | 129-121-139-106.unifiedlayer.com | 2026-10-10 00:13 | evidence → |
| 129.121.139.111 | credential_harvester | 50% | 416 | 2 | ssh:bruteforcessh:malware | 129-121-139-111.unifiedlayer.com | 2026-09-30 13:32 | evidence → | |
| 129.121.139.110 | malware_dropper | 36% | 23 | 1 | ssh:bruteforcessh:malware | qwo.mpu.mybluehost.me | 2026-10-06 01:29 | evidence → |
VPN Known VPN or proxy provider
DROP ASN on Spamhaus DROP list
Nx OSINT Corroborated by N external threat feeds