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Subnet 147.90.234.0/24

SUBNET Active high

Why this campaign was detected

3 IPs from the same /24 subnet (147.90.234.0/24) were observed attacking our sensors within the same time window. All belong to Fourplex Telecom LLC (AS27284). Concentrated activity from adjacent IPs is a strong indicator of a single operator or coordinated botnet.

Primary ASN

AS27284 · Fourplex Telecom LLC

Subnet

147.90.234.0/24

Country

🇺🇸 US

Cloud Provider

—

Member Count

3 IPs

Below average

Total Events

1203

Below average by volume

Started / Ended

2026-09-20 03:23 — ongoing

Attack Types

ssh:bruteforce ssh:connection ssh:malware

MITRE ATT&CK Techniques

Reconnaissance

T1595 T1595.001 T1595.002

Initial Access

T1078

Credential Access

T1110 T1110.001

Discovery

T1046

Command and Control

T1105

Member Actors

IP Address	Behavior	Confidence	Flags	Events	Agents	Attack Types	Hostname	Last Seen
147.90.234.15	credential_harvester	72%	1x OSINT	723	3	ssh:bruteforcessh:malware	—	2026-10-13 01:29	evidence →
147.90.234.19	credential_harvester	55%	1x OSINT	457	2	ssh:bruteforcessh:connectionssh:malware	—	2026-10-08 07:58	evidence →
147.90.234.13	opportunistic_bruter	43%	1x OSINT	23	1	ssh:bruteforcessh:malware	—	2026-10-13 08:05	evidence →

VPN Known VPN or proxy provider

DROP ASN on Spamhaus DROP list

Nx OSINT Corroborated by N external threat feeds