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Subnet 89.21.67.0/24
SUBNET Active highWhy this campaign was detected
4 IPs from the same /24 subnet (89.21.67.0/24) were observed attacking our sensors within the same time window. All belong to Hydra Communications Ltd (AS25369). Concentrated activity from adjacent IPs is a strong indicator of a single operator or coordinated botnet.
Primary ASN
AS25369 · Hydra Communications Ltd
Subnet
89.21.67.0/24
Country
🇳🇱 NL
Cloud Provider
—
Member Count
4 IPs
Below average
Total Events
20
Below average by volume
Started / Ended
2026-05-15 14:04 — ongoing
Attack Types
MITRE ATT&CK Techniques
Initial Access
Discovery
Member Actors
| IP Address | Behavior | Confidence | Flags | Events | Agents | Attack Types | Hostname | Last Seen | |
|---|---|---|---|---|---|---|---|---|---|
| 89.21.67.158 | scanner | 49% | 2x OSINT | 5 | 2 | http:scanssh:bruteforce | — | 2026-09-13 10:11 | evidence → |
| 89.21.67.155 | web_probe | 48% | 1x OSINT | 3 | 2 | http:scanssh:bruteforce | — | 2026-09-15 07:39 | evidence → |
| 89.21.67.173 | scanner | 34% | 1x OSINT | 8 | 2 | ssh:bruteforce | — | 2026-09-12 12:48 | evidence → |
| 89.21.67.166 | scanner | 29% | 2x OSINT | 4 | 1 | ssh:bruteforce | — | 2026-09-14 18:16 | evidence → |
VPN Known VPN or proxy provider
DROP ASN on Spamhaus DROP list
Nx OSINT Corroborated by N external threat feeds