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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: Královéhradecký kraj · Clear
Snapshot 2026-01-21 Results 8 Page 1 / 1

185.91.118.0/24

Risk Max — LOW Footprint 0.391% Hits 10
Prefix / IP version
/24 · IPv4
Network
185.91.118.0
Broadcast
185.91.118.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.515 , 16.0158
Hits / Errors
10 hits · 0 errors
First / Last seen
2023-10-22 17:03 · 2023-10-22 17:03
Top ASN
AS200918 · Pavel Zizka
Top organization / ISP
Pavel Zizka · Pavel Zizka
Top geo
Czechia · Královéhradecký kraj · Úpice
Window / Updated
2023-10-16 → 2023-10-23 · Updated 2026-01-14 · v2
Open report →

88.101.92.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
88.101.92.0
Broadcast
88.101.92.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.4363 , 15.4625
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-28 10:17 · 2025-09-28 10:17
Top ASN
AS5610 · O2 Czech Republic, a.s.
Top organization / ISP
CZ.CZNET · Telefonica O2 Czech Republic, a.s.
Top geo
Czechia · Královéhradecký kraj · Lužany
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2
Open report →

91.237.239.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
91.237.239.0
Broadcast
91.237.239.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.339 , 16.1457
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-03-19 21:13 · 2025-03-19 21:13
Top ASN
AS56624 · Rtyne.net s.r.o.
Top organization / ISP
Rocketnet s.r.o · Rtyne.net s.r.o.
Top geo
Czechia · Královéhradecký kraj · Nové Město nad Metují
Window / Updated
2025-03-17 → 2025-03-24 · Updated 2026-01-14 · v2
Open report →

85.207.214.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
85.207.214.0
Broadcast
85.207.214.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.6261 , 15.609
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-30 15:24 · 2025-11-30 15:24
Top ASN
AS25248 · RADIOKOMUNIKACE a.s.
Top organization / ISP
BlueTone-CRa · Ceske Radiokomunikace a.s.
Top geo
Czechia · Královéhradecký kraj · Vrchlabí
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

93.89.144.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
93.89.144.0
Broadcast
93.89.144.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.4503 , 15.3895
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-18 17:12 · 2025-09-18 17:12
Top ASN
AS42306 · Edera Group a.s.
Top organization / ISP
GRADACE NAT 1N resident · Edera Group a.s.
Top geo
Czechia · Královéhradecký kraj · Valdice
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2
Open report →

88.101.93.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
88.101.93.0
Broadcast
88.101.93.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.4363 , 15.4625
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-03-21 15:24 · 2025-03-21 15:24
Top ASN
AS5610 · O2 Czech Republic, a.s.
Top organization / ISP
CZ.CZNET · Telefonica O2 Czech Republic, a.s.
Top geo
Czechia · Královéhradecký kraj · Lužany
Window / Updated
2025-03-17 → 2025-03-24 · Updated 2026-01-14 · v2
Open report →

78.80.74.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
78.80.74.0
Broadcast
78.80.74.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.1462 , 16.0705
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-12-28 19:40 · 2024-12-28 19:40
Top ASN
AS13036 · T-Mobile Czech Republic a.s.
Top organization / ISP
T Mobile Czech xDSL · T-Mobile Czech Republic a.s.
Top geo
Czechia · Královéhradecký kraj · Týniště nad Orlicí
Window / Updated
2024-12-23 → 2024-12-30 · Updated 2026-01-14 · v2
Open report →

185.19.1.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
185.19.1.0
Broadcast
185.19.1.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.1679 , 16.275
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-10-16 17:07 · 2023-10-16 17:07
Top ASN
AS204666 · Jiri Tlapak
Top organization / ISP
Tlapnet s.r.o · Jiri Tlapak
Top geo
Czechia · Královéhradecký kraj · Rychnov nad Kněžnou
Window / Updated
2023-10-16 → 2023-10-23 · Updated 2026-01-14 · v2
Open report →