← Back to feed
Subnet 171.243.150.0/24
SUBNET Ended highWhy this campaign was detected
3 IPs from the same /24 subnet (171.243.150.0/24) were observed attacking our sensors within the same time window. All belong to Viettel Group (AS7552). Concentrated activity from adjacent IPs is a strong indicator of a single operator or coordinated botnet.
Primary ASN
AS7552 · Viettel Group
Subnet
171.243.150.0/24
Country
🇻🇳 VN
Cloud Provider
—
Member Count
3 IPs
Below average
Total Events
296
Below average by volume
Started / Ended
2026-07-13 16:15 — 2026-08-25 14:00
Attack Types
MITRE ATT&CK Techniques
Initial Access
Discovery
Member Actors
| IP Address | Behavior | Confidence | Flags | Events | Agents | Attack Types | Hostname | Last Seen | |
|---|---|---|---|---|---|---|---|---|---|
| 171.243.150.217 | credential_harvester | 45% | 154 | 2 | ssh:bruteforce | — | 2026-07-19 13:53 | evidence → | |
| 171.243.150.226 | credential_harvester | 44% | 101 | 2 | ssh:bruteforce | — | 2026-07-19 13:52 | evidence → | |
| 171.243.150.68 | credential_harvester | 33% | 41 | 1 | ssh:bruteforce | — | 2026-07-13 16:29 | evidence → |
VPN Known VPN or proxy provider
DROP ASN on Spamhaus DROP list
Nx OSINT Corroborated by N external threat feeds