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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: SPD Kurilov Sergiy Oleksandrovich · Clear
Snapshot 2026-03-20 Results — Page 1 / 1

91.203.140.0/24

Risk Max — LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
91.203.140.0
Broadcast
91.203.140.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
50.458 , 30.5303
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS25082 · Viner Telecom LLC
Top organization / ISP
SPD Kurilov Sergiy Oleksandrovich · Viner Telecom LLC
Top geo
Ukraine · Kyiv City · Kyiv
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

91.203.142.0/24

Risk Max — LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
91.203.142.0
Broadcast
91.203.142.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
50.458 , 30.5303
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-13 02:00
Top ASN
AS25082 · Viner Telecom LLC
Top organization / ISP
SPD Kurilov Sergiy Oleksandrovich · Viner Telecom LLC
Top geo
Ukraine · Kyiv City · Kyiv
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

91.215.69.0/24

Risk Max — LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
91.215.69.0
Broadcast
91.215.69.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.458 , 30.5303
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS25082 · Viner Telecom LLC
Top organization / ISP
SPD Kurilov Sergiy Oleksandrovich · Viner Telecom
Top geo
Ukraine · Kyiv City · Kyiv
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

91.215.71.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
91.215.71.0
Broadcast
91.215.71.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.458 , 30.5303
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
AS25082 · Viner Telecom LLC
Top organization / ISP
SPD Kurilov Sergiy Oleksandrovich · Viner Telecom
Top geo
Ukraine · Kyiv City · Kyiv
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

91.203.143.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
91.203.143.0
Broadcast
91.203.143.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.458 , 30.5303
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top ASN
AS25082 · Viner Telecom LLC
Top organization / ISP
SPD Kurilov Sergiy Oleksandrovich · Viner Telecom LLC
Top geo
Ukraine · Kyiv City · Kyiv
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →