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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: Warmia-Masuria · Clear
Snapshot 2026-01-25 Results 6 Page 1 / 1

5.184.90.0/24

Risk Max — LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
5.184.90.0
Broadcast
5.184.90.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.7815 , 20.494
Hits / Errors
6 hits · 0 errors
First / Last seen
2025-10-05 22:05 · 2025-10-05 22:05
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
PTK-Centertel · PTK CENTERTEL MOBILE data services
Top geo
Poland · Warmia-Masuria · Olsztyn
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2
Open report →

178.42.173.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
178.42.173.0
Broadcast
178.42.173.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.7842 , 20.4857
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-03-03 13:44 · 2025-03-03 13:44
Top ASN
AS5617 · Orange Polska Spolka Akcyjna
Top organization / ISP
Orange Polska S.A. · Orange Polska Spolka Akcyjna
Top geo
Poland · Warmia-Masuria · Olsztyn
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2
Open report →

193.169.255.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
193.169.255.0
Broadcast
193.169.255.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.7702 , 20.4649
Hits / Errors
2 hits · 2 errors
First / Last seen
2023-07-28 03:31 · 2023-07-28 03:31
Top ASN
—
Top organization / ISP
"SPRINT" S.A · "SPRINT" S.A
Top geo
Poland · Warmia-Masuria · Olsztyn
Window / Updated
2023-07-24 → 2023-07-31 · Updated 2026-01-14 · v2
Open report →

194.116.166.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
194.116.166.0
Broadcast
194.116.166.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
54.2527 , 20.8121
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-21 21:03 · 2025-12-21 21:03
Top ASN
AS201637 · Tomasz Naruszewicz trading as "BARTNET" NARUSZEWICZ I KRAWCZUN sp.j.
Top organization / ISP
BARTNET" NARUSZEWICZ I KRAWCZUN sp.j · Tomasz Naruszewicz trading as "BARTNET" NARUSZEWICZ I KRAWCZUN sp.j
Top geo
Poland · Warmia-Masuria · Bartoszyce
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

185.140.100.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
185.140.100.0
Broadcast
185.140.100.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.9758 , 20.7464
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-02-16 13:25 · 2024-02-16 13:25
Top ASN
AS201637 · Tomasz Naruszewicz trading as "BARTNET" NARUSZEWICZ I KRAWCZUN sp.j.
Top organization / ISP
Netservice Customers1 · Tomasz Naruszewicz trading as "BARTNET" NARUSZEWICZ I KRAWCZUN sp.j.
Top geo
Poland · Warmia-Masuria · Jeziorany
Window / Updated
2024-02-12 → 2024-02-19 · Updated 2026-01-14 · v2
Open report →

213.184.28.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
213.184.28.0
Broadcast
213.184.28.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.7784 , 20.4801
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-09-13 03:01 · 2023-09-13 03:01
Top ASN
AS21064 · University of Warmia and Mazury in Olsztyn, Poland
Top organization / ISP
— · OLMAN-COM
Top geo
Poland · Warmia-Masuria · Olsztyn
Window / Updated
2023-09-11 → 2023-09-18 · Updated 2026-01-14 · v2
Open report →