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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: SYSTEMA · Clear
Snapshot 2026-03-07 Results 3 Page 1 / 1

185.228.133.0/24

Risk Max — LOW Footprint 14.453% Hits 51
Prefix / IP version
/24 · IPv4
Network
185.228.133.0
Broadcast
185.228.133.255
Observed IPs / Subnet size
37 observed · 256 total
Centroid
43.599400000000024 , 39.72890000000001
Hits / Errors
51 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS57354 · SYSTEMA Ltd
Top organization / ISP
Systema · SYSTEMA Ltd
Top geo
Russia · Krasnodar Krai · Sochi
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

185.228.135.0/24

Risk Max — LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
185.228.135.0
Broadcast
185.228.135.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
43.599625 , 39.729200000000006
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS57354 · SYSTEMA Ltd
Top organization / ISP
— · SYSTEMA
Top geo
Russia · Krasnodar Krai · Sochi
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

185.228.132.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
185.228.132.0
Broadcast
185.228.132.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.5997 , 39.7293
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS57354 · SYSTEMA Ltd
Top organization / ISP
Systema · SYSTEMA Ltd
Top geo
Russia · Krasnodar Krai · Sochi
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →