← Back to feed

Subnet 81.19.219.0/24

SUBNET Active high
Why this campaign was detected
3 IPs from the same /24 subnet (81.19.219.0/24) 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
81.19.219.0/24
Country
🇬🇧 GB
Cloud Provider
Member Count
3 IPs
Below average
Total Events
16
Below average by volume
Started / Ended
2026-05-15 06:23 — ongoing
Attack Types
ssh:bruteforce
MITRE ATT&CK Techniques
Reconnaissance
Credential Access
Discovery
Member Actors
IP Address Behavior Confidence Flags Events Agents Attack Types Hostname Last Seen
81.19.219.226 scanner 22% 8 2 ssh:bruteforce 2026-07-11 05:38 evidence →
81.19.219.222 scanner 19% 4 1 ssh:bruteforce 2026-07-14 15:52 evidence →
81.19.219.215 scanner 16% 4 1 ssh:bruteforce 2026-07-13 04:35 evidence →
VPN Known VPN or proxy provider
DROP ASN on Spamhaus DROP list
Nx OSINT Corroborated by N external threat feeds