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Subnet 203.161.39.0/24
SUBNET Ended highWhy this campaign was detected
3 IPs from the same /24 subnet (203.161.39.0/24) were observed attacking our sensors within the same time window. All belong to Namecheap, Inc. (AS22612). Concentrated activity from adjacent IPs is a strong indicator of a single operator or coordinated botnet.
Primary ASN
AS22612 · Namecheap, Inc.
Subnet
203.161.39.0/24
Country
🇺🇸 US
Cloud Provider
—
Member Count
3 IPs
Below average
Total Events
1342
Below average by volume
Started / Ended
2026-05-27 02:19 — 2026-07-10 19:28
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 203.161.39.197 | credential_harvester | 66% | 778 | 3 | ssh:bruteforce | — | 2026-06-03 19:26 | evidence → | |
| 203.161.39.239 | credential_harvester | 50% | 381 | 2 | ssh:bruteforce | — | 2026-05-30 01:48 | evidence → | |
| 203.161.39.88 | credential_harvester | 40% | 183 | 1 | ssh:bruteforce | — | 2026-05-30 00:42 | evidence → |
VPN Known VPN or proxy provider
DROP ASN on Spamhaus DROP list
Nx OSINT Corroborated by N external threat feeds