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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: Bialystok · Clear
Snapshot 2026-03-05 Results 3 Page 1 / 1

109.243.130.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
109.243.130.0
Broadcast
109.243.130.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.1333 , 23.1643
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS39603 · P4 Sp. z o.o.
Top organization / ISP
P4 Sp. z o.o. · P4 Sp. z o.o.
Top geo
Poland · Podlasie · Bialystok
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

89.161.78.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
89.161.78.0
Broadcast
89.161.78.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.1479 , 23.1149
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS39375 · Telekomunikacja Podlasie Sp. z o.o.
Top organization / ISP
TPODLASIE CATV Network · Telekomunikacja Podlasie sp. z o.o.
Top geo
Poland · Podlasie · Bialystok
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

188.146.4.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
188.146.4.0
Broadcast
188.146.4.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.1333 , 23.1643
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS12912 · T-Mobile Polska S.A.
Top organization / ISP
T-Mobile Polska S.A. · T-Mobile Poland
Top geo
Poland · Podlasie · Bialystok
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →