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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: Internet Union S.A. · Clear
Snapshot 2026-01-27 Results 1 Page 1 / 1

188.121.3.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
188.121.3.0
Broadcast
188.121.3.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.0616 , 17.0423
Hits / Errors
2 hits · 0 errors
First / Last seen
2023-10-19 19:34 · 2023-10-19 19:34
Top ASN
AS49242 · Internet Union Sp. z o.o.
Top organization / ISP
Internet Union S.A. · Internet Union S.A.
Top geo
Poland · Lower Silesia · Wroclaw
Window / Updated
2023-10-16 → 2023-10-23 · Updated 2026-01-14 · v2
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