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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: Prague · Clear
Snapshot 2026-03-10 Results 55 Page 2 / 2

89.24.34.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
89.24.34.0
Broadcast
89.24.34.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0883 , 14.4124
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS13036 · T-Mobile Czech Republic a.s.
Top organization / ISP
T-Mobile Czech Republic a.s. · T-Mobile Czech Republic
Top geo
Czechia · Prague · Prague
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

109.81.163.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
109.81.163.0
Broadcast
109.81.163.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0883 , 14.4124
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS5610 · O2 Czech Republic, a.s.
Top organization / ISP
CGN FIX Broadband Praha-vl · O2 Czech Republic a.s.
Top geo
Czechia · Prague · Prague
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

86.49.244.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
86.49.244.0
Broadcast
86.49.244.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.1113 , 14.4063
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS16019 · Vodafone Czech Republic a.s.
Top organization / ISP
UPC Ceska republika, a.s. · Vodafone Czech Republic
Top geo
Czechia · Prague · Prague
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

89.111.69.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
89.111.69.0
Broadcast
89.111.69.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0687 , 14.3947
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS39791 · Telco Pro Services, a. s.
Top organization / ISP
Telco Pro Services, a. s. · Telco Pro Services, a. s.
Top geo
Czechia · Prague · Prague
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

109.81.31.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
109.81.31.0
Broadcast
109.81.31.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0948 , 14.4785
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS5610 · O2 Czech Republic, a.s.
Top organization / ISP
CZ.CZNET · O2 Czech Republic
Top geo
Czechia · Prague · Prague
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

5.254.60.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.254.60.0
Broadcast
5.254.60.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0883 , 14.4124
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS3223 · Voxility LLP
Top organization / ISP
Ontario Inc · Voxility LLP
Top geo
Czechia · Prague · Prague
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

86.49.240.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
86.49.240.0
Broadcast
86.49.240.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.1113 , 14.4063
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS16019 · Vodafone Czech Republic a.s.
Top organization / ISP
UPC Ceska republika, a.s. · Vodafone Czech Republic
Top geo
Czechia · Prague · Prague
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

109.81.166.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
109.81.166.0
Broadcast
109.81.166.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.1242 , 14.398
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS5610 · O2 Czech Republic, a.s.
Top organization / ISP
CGN FIX Broadband Praha-vl · O2 Czech Republic a.s.
Top geo
Czechia · Prague · Prague
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

150.228.35.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
150.228.35.0
Broadcast
150.228.35.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0717 , 14.4871
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS14593 · Space Exploration Technologies Corporation
Top organization / ISP
Starlink Wrswpol1 · Space Exploration Technologies Corporation
Top geo
Czechia · Hlavní město Praha · Prague
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

178.249.209.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
178.249.209.0
Broadcast
178.249.209.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0883 , 14.4124
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS212238 · Datacamp Limited
Top organization / ISP
Cdnext PRG · Datacamp Limited
Top geo
Czechia · Prague · Prague
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

31.30.167.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.30.167.0
Broadcast
31.30.167.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0766 , 14.4464
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS16019 · Vodafone Czech Republic a.s.
Top organization / ISP
Vodafone Czech Republic · Vodafone Czech Republic a.s.
Top geo
Czechia · Prague · Prague
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

31.30.91.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.30.91.0
Broadcast
31.30.91.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.1113 , 14.4063
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS16019 · Vodafone Czech Republic a.s.
Top organization / ISP
Vodafone Czech Republic · Vodafone Czech Republic a.s.
Top geo
Czechia · Prague · Prague
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

37.188.146.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.188.146.0
Broadcast
37.188.146.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.1155 , 14.4124
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS5610 · O2 Czech Republic, a.s.
Top organization / ISP
Cgnat O2 CZ · O2 Czech Republic, a.s.
Top geo
Czechia · Prague · Prague
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

37.48.48.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.48.48.0
Broadcast
37.48.48.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0766 , 14.4464
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS13036 · T-Mobile Czech Republic a.s.
Top organization / ISP
T Mobile Czech Mobile · T-Mobile Czech Republic a.s.
Top geo
Czechia · Prague · Prague
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

78.80.97.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
78.80.97.0
Broadcast
78.80.97.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0471 , 14.4523
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS13036 · T-Mobile Czech Republic a.s.
Top organization / ISP
T-Mobile Czech Republic a.s. · T-Mobile Czech Republic
Top geo
Czechia · Prague · Prague
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →
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