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Subnet 45.156.87.0/24

SUBNET Active high
Why this campaign was detected
5 IPs from the same /24 subnet (45.156.87.0/24) were observed attacking our sensors within the same time window. All belong to Pfcloud UG (haftungsbeschrankt) (AS51396). Concentrated activity from adjacent IPs is a strong indicator of a single operator or coordinated botnet.
Primary ASN
AS51396 · Pfcloud UG (haftungsbeschrankt)
Subnet
45.156.87.0/24
Country
🇳🇱 NL
Cloud Provider
Member Count
5 IPs
Below average
Total Events
104184
Average by volume
Started / Ended
2026-04-19 06:21 — ongoing
Attack Types
ssh:bruteforce
MITRE ATT&CK Techniques
Reconnaissance
Initial Access
Credential Access
Discovery
Member Actors
IP Address Behavior Confidence Flags Events Agents Attack Types Hostname Last Seen
45.156.87.253 credential_harvester 77% DROP2x OSINT 46868 3 ssh:bruteforce 2026-06-17 02:22 evidence →
45.156.87.166 credential_harvester 56% DROP2x OSINT 13227 2 ssh:bruteforce 2026-06-13 22:05 evidence →
45.156.87.13 credential_harvester 53% DROP2x OSINT 22113 2 ssh:bruteforce 2026-06-12 04:30 evidence →
45.156.87.93 credential_harvester 49% DROP1x OSINT 13219 2 ssh:bruteforce 2026-06-12 00:32 evidence →
45.156.87.216 credential_harvester 48% DROP2x OSINT 8757 1 ssh:bruteforce 2026-06-14 08:44 evidence →
VPN Known VPN or proxy provider
DROP ASN on Spamhaus DROP list
Nx OSINT Corroborated by N external threat feeds