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Interesting Subnets

Directory of active subnets observed by Syndu. Each row is the latest cached SubnetSnapshot per subnet and includes: density, traffic, geo/ASN representatives, and risk distribution.
Active filter: PRESNET s.r.o. · Clear
Snapshot 2026-03-19 Results — Page 1 / 1

178.18.78.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
178.18.78.0
Broadcast
178.18.78.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.2485 , 21.679999999999996
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS51653 · PRESNET s.r.o.
Top organization / ISP
WMC s.r.o. · PRESNET s.r.o. 78
Top geo
Slovakia · Prešov Region · Chotča
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

158.255.251.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
158.255.251.0
Broadcast
158.255.251.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.6122 , 20.9981
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS51653 · PRESNET s.r.o.
Top organization / ISP
belasaNET s.r.o · PRESNET s.r.o.
Top geo
Slovakia · Košice Region · Moldava nad Bodvou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

178.18.69.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
178.18.69.0
Broadcast
178.18.69.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.2157 , 18.6045
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS51653 · PRESNET s.r.o.
Top organization / ISP
ARPA, s.r.o. · PRESNET s.r.o.
Top geo
Slovakia · Nitra Region · Levice
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →