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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: UPC.pl · Clear
Snapshot 2026-03-07 Results 8 Page 1 / 1

89.64.12.0/24

Risk Max — LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
89.64.12.0
Broadcast
89.64.12.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
51.1285 , 17.0465
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS9141 · P4 Sp. z o.o.
Top organization / ISP
UPC Polska Sp. z o.o. · UPC.pl
Top geo
Poland · Lower Silesia · Wroclaw
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

89.64.26.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
89.64.26.0
Broadcast
89.64.26.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
54.4078 , 18.5977
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Top ASN
AS9141 · P4 Sp. z o.o.
Top organization / ISP
UPC Polska Sp. z o.o. · UPC.pl
Top geo
Poland · Pomerania · Gdansk
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

89.73.65.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
89.73.65.0
Broadcast
89.73.65.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.2902 , 18.6647
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS9141 · P4 Sp. z o.o.
Top organization / ISP
UPC Polska Sp. z o.o. · UPC.pl
Top geo
Poland · Silesia · Gliwice
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

89.74.94.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
89.74.94.0
Broadcast
89.74.94.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.4288 , 14.5569
Hits / Errors
3 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
UPC Polska Sp. z o.o. · UPC.pl
Top geo
Poland · West Pomerania · Szczecin
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

89.76.146.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
89.76.146.0
Broadcast
89.76.146.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.4401 , 14.5662
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS9141 · P4 Sp. z o.o.
Top organization / ISP
UPC Polska Sp. z o.o. · UPC.pl
Top geo
Poland · West Pomerania · Szczecin
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

89.64.8.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
89.64.8.0
Broadcast
89.64.8.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.12 , 17.0189
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
UPC Polska Sp. z o.o. · UPC.pl
Top geo
Poland · Lower Silesia · Wroclaw
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

89.69.205.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
89.69.205.0
Broadcast
89.69.205.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.1852 , 21.0571
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
UPC Polska Sp. z o.o. · UPC.pl
Top geo
Poland · Mazovia · Warsaw
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

89.79.128.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
89.79.128.0
Broadcast
89.79.128.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.2408 , 20.9596
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
UPC Polska Sp. z o.o. · UPC.pl
Top geo
Poland · Mazovia · Warsaw
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →