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Subnet 176.98.21.0/24
SUBNET Ended highWhy this campaign was detected
3 IPs from the same /24 subnet (176.98.21.0/24) were observed attacking our sensors within the same time window. All belong to Crystal Telecom Ltd (AS49889). Concentrated activity from adjacent IPs is a strong indicator of a single operator or coordinated botnet.
Primary ASN
AS49889 · Crystal Telecom Ltd
Subnet
176.98.21.0/24
Country
🇺🇦 UA
Cloud Provider
—
Member Count
3 IPs
Below average
Total Events
12
Below average by volume
Started / Ended
2026-08-18 20:27 — ongoing
Attack Types
MITRE ATT&CK Techniques
Member Actors
| IP Address | Behavior | Confidence | Flags | Events | Agents | Attack Types | Hostname | Last Seen | |
|---|---|---|---|---|---|---|---|---|---|
| 176.98.21.166 | scanner | 12% | 4 | 1 | ssh:bruteforce | — | 2026-08-24 14:31 | evidence → | |
| 176.98.21.168 | scanner | 12% | 4 | 1 | ssh:bruteforce | — | 2026-08-18 20:28 | evidence → | |
| 176.98.21.91 | scanner | 12% | 4 | 1 | ssh:bruteforce | — | 2026-08-23 12:29 | evidence → |
VPN Known VPN or proxy provider
DROP ASN on Spamhaus DROP list
Nx OSINT Corroborated by N external threat feeds