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Subnet 152.32.131.0/24
SUBNET Ended highWhy this campaign was detected
3 IPs from the same /24 subnet (152.32.131.0/24) were observed attacking our sensors within the same time window. All belong to UCLOUD INFORMATION TECHNOLOGY HK LIMITED (AS135377). Concentrated activity from adjacent IPs is a strong indicator of a single operator or coordinated botnet.
Primary ASN
AS135377 · UCLOUD INFORMATION TECHNOLOGY HK LIMITED
Subnet
152.32.131.0/24
Country
🇭🇰 HK
Cloud Provider
—
Member Count
3 IPs
Below average
Total Events
385
Below average by volume
Started / Ended
2026-02-25 05:34 — 2026-08-21 00:30
Attack Types
MITRE ATT&CK Techniques
Discovery
Command and Control
Member Actors
| IP Address | Behavior | Confidence | Flags | Events | Agents | Attack Types | Hostname | Last Seen | |
|---|---|---|---|---|---|---|---|---|---|
| 152.32.131.77 | credential_harvester | 67% | 1145 | 3 | ssh:bruteforce | — | 2026-07-14 20:06 | evidence → | |
| 152.32.131.112 | credential_harvester | 65% | 486 | 3 | ssh:bruteforce | — | 2026-05-22 09:07 | evidence → | |
| 152.32.131.104 | web_probe | 33% | 8 | 2 | http:scanssh:bruteforce | — | 2026-05-18 08:44 | evidence → |
VPN Known VPN or proxy provider
DROP ASN on Spamhaus DROP list
Nx OSINT Corroborated by N external threat feeds