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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: České Budějovice · Clear
Snapshot 2026-02-06 Results 4 Page 1 / 1

109.164.53.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
109.164.53.0
Broadcast
109.164.53.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.9746 , 14.4679
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 08:30 · 2025-12-14 08:30
Top ASN
AS44489 · STARNET, s.r.o.
Top organization / ISP
STARNET, s.r.o. · STARNET, s.r.o.
Top geo
Czechia · Jihočeský kraj · České Budějovice
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2
Open report →

109.164.52.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
109.164.52.0
Broadcast
109.164.52.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.9746 , 14.4679
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 07:45 · 2025-12-14 07:45
Top ASN
AS44489 · STARNET, s.r.o.
Top organization / ISP
STARNET, s.r.o. · STARNET, s.r.o.
Top geo
Czechia · Jihočeský kraj · České Budějovice
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2
Open report →

109.164.50.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
109.164.50.0
Broadcast
109.164.50.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.9746 , 14.4679
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-12 13:35 · 2025-11-12 13:35
Top ASN
AS44489 · STARNET, s.r.o.
Top organization / ISP
STARNET, s.r.o. · STARNET, s.r.o.
Top geo
Czechia · Jihočeský kraj · České Budějovice
Window / Updated
2025-11-10 → 2025-11-17 · Updated 2026-01-14 · v2
Open report →

109.164.108.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
109.164.108.0
Broadcast
109.164.108.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.0163 , 14.5058
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-11 06:33 · 2025-10-11 06:33
Top ASN
AS44489 · STARNET, s.r.o.
Top organization / ISP
Starnet CZ · STARNET, s.r.o.
Top geo
Czechia · Jihočeský kraj · České Budějovice
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2
Open report →