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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: Wifi NET LAN · Clear
Snapshot 2026-01-20 Results 2 Page 1 / 1

109.81.80.0/24

Risk Max — LOW Footprint 0.391% Hits 13
Prefix / IP version
/24 · IPv4
Network
109.81.80.0
Broadcast
109.81.80.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0883 , 14.4124
Hits / Errors
13 hits · 1 errors
First / Last seen
2024-12-04 22:40 · 2024-12-04 22:40
Top ASN
AS5610 · O2 Czech Republic, a.s.
Top organization / ISP
Wifi NET LAN · O2 Czech Republic, a.s.
Top geo
Czechia · Prague · Prague
Window / Updated
2024-12-02 → 2024-12-09 · Updated 2026-01-14 · v2
Open report →

109.81.90.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
109.81.90.0
Broadcast
109.81.90.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0802 , 14.4652
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-24 12:50 · 2025-11-24 12:50
Top ASN
AS5610 · O2 Czech Republic, a.s.
Top organization / ISP
Wifi NET LAN · O2 Czech Republic, a.s.
Top geo
Czechia · Prague · Prague
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →