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Subnet 176.65.139.0/24

SUBNET Active high

Why this campaign was detected

3 IPs from the same /24 subnet (176.65.139.0/24) were observed attacking our sensors within the same time window. All belong to Offshore LC (AS214472). Concentrated activity from adjacent IPs is a strong indicator of a single operator or coordinated botnet.

Primary ASN

AS214472 · Offshore LC

Subnet

176.65.139.0/24

Country

🇱🇺 LU

Cloud Provider

—

Member Count

3 IPs

Below average

Total Events

11872

Below average by volume

Started / Ended

2026-04-14 01:59 — ongoing

Attack Types

http:scan ssh:bruteforce

MITRE ATT&CK Techniques

Reconnaissance

T1595 T1595.002

Initial Access

T1078 T1190

Credential Access

T1110 T1110.001

Discovery

T1016 T1046 T1082

Member Actors

IP Address	Behavior	Confidence	Flags	Events	Agents	Attack Types	Hostname	Last Seen
176.65.139.103	credential_harvester	71%	DROP2x OSINT	11862	3	ssh:bruteforce	—	2026-04-27 15:01	evidence →
176.65.139.173	scanner	54%	DROP1x OSINT	6	3	ssh:bruteforce	—	2026-05-01 11:45	evidence →
176.65.139.55	web_probe	37%	DROP	4	2	http:scan	—	2026-04-30 23:49	evidence →

VPN Known VPN or proxy provider

DROP ASN on Spamhaus DROP list

Nx OSINT Corroborated by N external threat feeds