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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: Krakow · Clear
Snapshot 2026-03-09 Results 25 Page 1 / 1

84.40.157.0/24

Risk Max — LOW Footprint 1.172% Hits 7
Prefix / IP version
/24 · IPv4
Network
84.40.157.0
Broadcast
84.40.157.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
50.08550000000001 , 19.9419
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS12887 · Netia SA
Top organization / ISP
Static Broadband Services · Netia SA
Top geo
Poland · Lesser Poland · Krakow
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

37.31.60.0/24

Risk Max — LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
37.31.60.0
Broadcast
37.31.60.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.0537 , 19.9526
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS12912 · T-Mobile Polska S.A.
Top organization / ISP
T-Mobile Polska S.A. · T-Mobile Poland
Top geo
Poland · Lesser Poland · Krakow
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

37.31.52.0/24

Risk Max — LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
37.31.52.0
Broadcast
37.31.52.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.0537 , 19.9526
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS12912 · T-Mobile Polska S.A.
Top organization / ISP
T-Mobile Polska S.A. · T-Mobile Poland
Top geo
Poland · Lesser Poland · Krakow
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

91.150.210.0/24

Risk Max — LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
91.150.210.0
Broadcast
91.150.210.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.0693 , 19.925
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-26 02:00
Top ASN
AS9141 · P4 Sp. z o.o.
Top organization / ISP
P4 Sp. z o.o · P4 Sp. z o.o.
Top geo
Poland · Lesser Poland · Krakow
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

84.40.218.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
84.40.218.0
Broadcast
84.40.218.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.0619 , 19.968
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-03-01 02:00
Top ASN
AS12887 · Netia SA
Top organization / ISP
Netia SA · Netia SA
Top geo
Poland · Lesser Poland · Krakow
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

37.47.121.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
37.47.121.0
Broadcast
37.47.121.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0597 , 19.9414
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
PTK CENTERTEL MOBILE data services · Orange Polska S.A.
Top geo
Poland · Lesser Poland · Krakow
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

84.40.159.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
84.40.159.0
Broadcast
84.40.159.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0855 , 19.9419
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS12887 · Netia SA
Top organization / ISP
Netia Cgnat · Netia SA
Top geo
Poland · Lesser Poland · Krakow
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

84.40.158.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
84.40.158.0
Broadcast
84.40.158.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0855 , 19.9419
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-03-01 02:00
Top ASN
AS12887 · Netia SA
Top organization / ISP
Netia Cgnat · Netia SA
Top geo
Poland · Lesser Poland · Krakow
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

195.205.9.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
195.205.9.0
Broadcast
195.205.9.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.4244 , 20.4849
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-25 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
Dariusz Krakowski · Orange Polska Spolka Akcyjna
Top geo
Poland · Lesser Poland · Szczawnica
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

178.43.243.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
178.43.243.0
Broadcast
178.43.243.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0619 , 19.968
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
Orange Polska S.A. · Orange Polska Spolka Akcyjna
Top geo
Poland · Lesser Poland · Krakow
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

31.182.201.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.182.201.0
Broadcast
31.182.201.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0541 , 19.9502
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS16342 · Toya sp.z.o.o
Top organization / ISP
Toya:net · Toya sp. z o.o.
Top geo
Poland · Lesser Poland · Krakow
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

91.150.209.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
91.150.209.0
Broadcast
91.150.209.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0729 , 19.9548
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS9141 · P4 Sp. z o.o.
Top organization / ISP
P4 Sp. z o.o · P4 Sp. z o.o.
Top geo
Poland · Lesser Poland · Krakow
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

37.31.63.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.31.63.0
Broadcast
37.31.63.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0598 , 19.9335
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS12912 · T-Mobile Polska S.A.
Top organization / ISP
T-Mobile Polska S.A. · T-Mobile Poland
Top geo
Poland · Lesser Poland · Krakow
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

83.29.17.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.29.17.0
Broadcast
83.29.17.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0476 , 19.9358
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
Orange Polska S.A. · Orange Polska Spolka Akcyjna
Top geo
Poland · Lesser Poland · Krakow
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

37.47.71.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.47.71.0
Broadcast
37.47.71.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0663 , 19.9503
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
PTK CENTERTEL MOBILE data services · Orange Polska S.A.
Top geo
Poland · Lesser Poland · Krakow
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

83.10.74.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.10.74.0
Broadcast
83.10.74.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0529 , 19.9247
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
Orange Polska S.A. · Orange Polska Spolka Akcyjna
Top geo
Poland · Lesser Poland · Krakow
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

37.31.32.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.31.32.0
Broadcast
37.31.32.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.081 , 20.0331
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS12912 · T-Mobile Polska S.A.
Top organization / ISP
T-Mobile Polska S.A. · T-Mobile Poland
Top geo
Poland · Lesser Poland · Krakow
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

37.31.54.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.31.54.0
Broadcast
37.31.54.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0537 , 19.9526
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS12912 · T-Mobile Polska S.A.
Top organization / ISP
T-Mobile Polska S.A. · T-Mobile Poland
Top geo
Poland · Lesser Poland · Krakow
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

83.10.70.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.10.70.0
Broadcast
83.10.70.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.9811 , 19.9484
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
Orange Polska S.A. · Orange Polska Spolka Akcyjna
Top geo
Poland · Lesser Poland · Krakow
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

83.27.64.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.27.64.0
Broadcast
83.27.64.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0637 , 19.9445
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
Orange Polska S.A. · Orange Polska Spolka Akcyjna
Top geo
Poland · Lesser Poland · Krakow
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

37.31.48.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.31.48.0
Broadcast
37.31.48.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0619 , 19.9321
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS12912 · T-Mobile Polska S.A.
Top organization / ISP
T-Mobile Polska S.A. · T-Mobile Poland
Top geo
Poland · Lesser Poland · Krakow
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

37.31.38.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.31.38.0
Broadcast
37.31.38.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0597 , 19.9414
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 · Lesser Poland · Krakow
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

91.150.215.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
91.150.215.0
Broadcast
91.150.215.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.068 , 19.9726
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS9141 · P4 Sp. z o.o.
Top organization / ISP
P4 Sp. z o.o · P4 Sp. z o.o.
Top geo
Poland · Lesser Poland · Krakow
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

91.150.216.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
91.150.216.0
Broadcast
91.150.216.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0619 , 19.968
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS9141 · P4 Sp. z o.o.
Top organization / ISP
P4 Sp. z o.o · P4 Sp. z o.o.
Top geo
Poland · Lesser Poland · Krakow
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

91.236.84.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
91.236.84.0
Broadcast
91.236.84.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0841 , 19.8426
Hits / Errors
1 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS60624 · MyNET Sp. z o.o.
Top organization / ISP
MyNET S.C. Tomasz Patrzalek, Marek Raton · MyNET Sp. z o.o.
Top geo
Poland · Lesser Poland · Krakow
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →