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Subnet 220.154.131.0/24
SUBNET Ended highWhy this campaign was detected
3 IPs from the same /24 subnet (220.154.131.0/24) were observed attacking our sensors within the same time window. All belong to CHINANET Nanjing Jishan IDC network (AS134756). Concentrated activity from adjacent IPs is a strong indicator of a single operator or coordinated botnet.
Primary ASN
AS134756 · CHINANET Nanjing Jishan IDC network
Subnet
220.154.131.0/24
Country
🇨🇳 CN
Cloud Provider
—
Member Count
3 IPs
Below average
Total Events
116
Below average by volume
Started / Ended
2026-04-21 23:31 — 2026-07-01 17:08
Attack Types
MITRE ATT&CK Techniques
Initial Access
Discovery
Command and Control
Member Actors
| IP Address | Behavior | Confidence | Flags | Events | Agents | Attack Types | Hostname | Last Seen | |
|---|---|---|---|---|---|---|---|---|---|
| 220.154.131.138 | scanner | 51% | 1x OSINT | 55 | 2 | ssh:bruteforce | — | 2026-05-25 10:03 | evidence → |
| 220.154.131.139 | scanner | 45% | 26 | 2 | ssh:bruteforce | — | 2026-05-22 20:24 | evidence → | |
| 220.154.131.111 | credential_probe | 29% | 1x OSINT | 50 | 2 | ssh:bruteforce | — | 2026-07-29 15:44 | evidence → |
VPN Known VPN or proxy provider
DROP ASN on Spamhaus DROP list
Nx OSINT Corroborated by N external threat feeds