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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: Tlapnet s.r.o · Clear
Snapshot 2026-03-07 Results 2 Page 1 / 1

37.221.254.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
37.221.254.0
Broadcast
37.221.254.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.8169 , 15.484699999999998
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS204666 · Jiri Tlapak
Top organization / ISP
Havlickuv Brod - Tlapnet s.r.o · TLAPNET
Top geo
Czechia · Kraj Vysočina · Golčův Jeníkov
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

37.221.245.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.221.245.0
Broadcast
37.221.245.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.9473 , 15.46
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS204666 · Jiri Tlapak
Top organization / ISP
Tlapnet s.r.o · Jiri Tlapak
Top geo
Czechia · Central Bohemia · Čáslav
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →