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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: Polkomtel sp. z o.o. · Clear
Snapshot 2026-03-16 Results — Page 1 / 1

37.209.152.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.209.152.0
Broadcast
37.209.152.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.405 , 16.9176
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
AS29167 · Netia SA
Top organization / ISP
Polkomtel sp. z o.o. · Netia SA
Top geo
Poland · Greater Poland · Poznan
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

78.30.67.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
78.30.67.0
Broadcast
78.30.67.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.9855 , 22.2432
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
AS8374 · Polkomtel Sp. z o.o.
Top organization / ISP
Polkomtel Sp. z o.o · Polkomtel Sp. z o.o.
Top geo
Poland · Podlasie · Zambrów
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

31.0.127.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.0.127.0
Broadcast
31.0.127.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.6416 , 21.5396
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-05 02:00 · 2026-03-06 02:00
Top ASN
AS8374 · Polkomtel Sp. z o.o.
Top organization / ISP
Cyfrowy Polsat S.A · Polkomtel S.A
Top geo
Poland · Warmia-Masuria · Ruciane-Nida
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

31.0.4.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.0.4.0
Broadcast
31.0.4.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.7673 , 19.3431
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-05 02:00 · 2026-03-06 02:00
Top ASN
AS8374 · Polkomtel Sp. z o.o.
Top organization / ISP
Polkomtel Sp. z o.o · Polkomtel Sp. z o.o.
Top geo
Poland · Łódź Voivodeship · Lodz
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

78.30.87.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
78.30.87.0
Broadcast
78.30.87.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.9727 , 17.5026
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-05 02:00 · 2026-03-06 02:00
Top ASN
AS8374 · Polkomtel Sp. z o.o.
Top organization / ISP
Polkomtel Sp. z o.o · Polkomtel Sp. z o.o.
Top geo
Poland · Greater Poland · Jarocin
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

31.0.35.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.0.35.0
Broadcast
31.0.35.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.8887 , 20.1186
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-04 02:00
Top ASN
AS8374 · Polkomtel Sp. z o.o.
Top organization / ISP
Polkomtel Sp. z o.o · Polkomtel S.A
Top geo
Poland · Świętokrzyskie · Krasocin
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

37.109.152.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.109.152.0
Broadcast
37.109.152.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.2597 , 19.0217
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-04 02:00
Top ASN
AS8374 · Polkomtel Sp. z o.o.
Top organization / ISP
Polkomtel Sp. z o.o · Polkomtel Sp. z o.o.
Top geo
Poland · Silesia · Katowice
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

37.248.146.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.248.146.0
Broadcast
37.248.146.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.0461 , 17.2451
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-04 02:00
Top ASN
AS8374 · Polkomtel Sp. z o.o.
Top organization / ISP
Cyfrowy Polsat S.A · Polkomtel Sp. z o.o.
Top geo
Poland · Lower Silesia · Czernica
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

31.0.72.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.0.72.0
Broadcast
31.0.72.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.2299 , 21.0093
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-03 02:00
Top ASN
AS8374 · Polkomtel Sp. z o.o.
Top organization / ISP
Polkomtel Sp. z o.o · Polkomtel S.A
Top geo
Poland · Mazovia · Warsaw
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

37.109.170.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.109.170.0
Broadcast
37.109.170.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.9355 , 15.5064
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-03 02:00
Top ASN
AS8374 · Polkomtel Sp. z o.o.
Top organization / ISP
Polkomtel Sp. z o.o · Polkomtel Sp. z o.o.
Top geo
Poland · Lubusz · Zielona Góra
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →