DigitalOcean Referral Badge
cloud1
cloud2
cloud3
cloud4
cloud5
cloud6

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: Czechia · Clear
Snapshot 2026-03-08 Results 113 Page 3 / 3

92.62.233.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
92.62.233.0
Broadcast
92.62.233.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.9345 , 14.4134
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS44489 · STARNET, s.r.o.
Top organization / ISP
Starnet s.r.o. · Starnet s.r.o
Top geo
Czechia · Jihočeský kraj · České Budějovice
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

93.89.107.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
93.89.107.0
Broadcast
93.89.107.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.3356 , 18.0004
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS198813 · SychrovNET s.r.o
Top organization / ISP
SychrovNET s.r.o · SychrovNET s.r.o
Top geo
Czechia · Zlín · Vsetín
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

89.24.196.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
89.24.196.0
Broadcast
89.24.196.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.0235 , 16.505
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS13036 · T-Mobile Czech Republic a.s.
Top organization / ISP
T Mobile Czech xDSL · T-Mobile Czech Republic a.s.
Top geo
Czechia · South Moravian · Malešovice
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 →

77.237.133.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
77.237.133.0
Broadcast
77.237.133.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.5081 , 13.6432
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS47493 · CEZNET s.r.o.
Top organization / ISP
— · WMS s.r.o
Top geo
Czechia · Ústecký kraj · Most
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 →

85.92.45.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
85.92.45.0
Broadcast
85.92.45.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.3356 , 18.0004
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS25424 · INTERNEXT 2000
Top organization / ISP
Inext · CEZNET s.r.o.
Top geo
Czechia · Zlín · Vsetín
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 →

109.81.126.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
109.81.126.0
Broadcast
109.81.126.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.9781 , 16.3865
Hits / Errors
1 hits · 1 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
— · FIX BB Czechia-vl
Top geo
Czechia · Pardubický kraj · Ústí nad Orlicí
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

212.79.96.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
212.79.96.0
Broadcast
212.79.96.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.1477 , 14.1005
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS8251 · FreeTel, s.r.o.
Top organization / ISP
KLFREE NETWORKS, s.r.o · Neutral czFree eXchange members
Top geo
Czechia · Central Bohemia · Kladno
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

82.99.140.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
82.99.140.0
Broadcast
82.99.140.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.2102 , 15.2994
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS25248 · RADIOKOMUNIKACE a.s.
Top organization / ISP
— · BlueTone-CRa
Top geo
Czechia · Central Bohemia · Městec Králové
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 →

185.45.106.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
185.45.106.0
Broadcast
185.45.106.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.795 , 15.0211
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS211248 · Artemis NET s.r.o.
Top organization / ISP
Artemis NET s.r.o · Artemis NET s.r.o.
Top geo
Czechia · Liberecký kraj · Liberec
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 →

89.203.130.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
89.203.130.0
Broadcast
89.203.130.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.9167 , 13.8833
Hits / Errors
1 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS25512 · CD-Telematika a.s.
Top organization / ISP
CD-Telematika a.s. · CD-Telematika
Top geo
Czechia · Jihočeský kraj · Volary
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

193.165.96.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
193.165.96.0
Broadcast
193.165.96.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.7967 , 18.2343
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS30764 · PODA a.s.
Top organization / ISP
Poda · PODA a.s.
Top geo
Czechia · Moravskoslezský kraj · Ostrava
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 →

88.100.109.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
88.100.109.0
Broadcast
88.100.109.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.7977 , 18.2311
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
CZ.CZNET · O2 Czech Republic, a.s.
Top geo
Czechia · Moravskoslezský kraj · Ostrava
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

109.81.121.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
109.81.121.0
Broadcast
109.81.121.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.9781 , 16.3865
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
— · FIX BB Czechia-vl
Top geo
Czechia · Pardubický kraj · Ústí nad Orlicí
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 →

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 →

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 →

188.75.149.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
188.75.149.0
Broadcast
188.75.149.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.029 , 15.2057
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS196735 · JON.CZ s.r.o.
Top organization / ISP
— · JON.CZ RT149
Top geo
Czechia · Central Bohemia · Kolín
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

185.68.164.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
185.68.164.0
Broadcast
185.68.164.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.1108 , 13.7661
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS201625 · United Networks SE
Top organization / ISP
— · Aitex s.r.o.
Top geo
Czechia · Central Bohemia · Rakovník
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 →

185.5.69.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
185.5.69.0
Broadcast
185.5.69.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.8518 , 18.3646
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS30764 · PODA a.s.
Top organization / ISP
— · COMA
Top geo
Czechia · Moravskoslezský kraj · Havířov
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

185.151.252.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
185.151.252.0
Broadcast
185.151.252.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.837 , 18.5429
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS202877 · VEJNET.CZ s.r.o.
Top organization / ISP
Customers C1 · VEJNET.CZ s.r.o.
Top geo
Czechia · Moravskoslezský kraj · Fryštát
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

176.97.242.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
176.97.242.0
Broadcast
176.97.242.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.6172 , 17.4105
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS60529 · Miroslav Klement
Top organization / ISP
Miroslav Klement · Miroslav Klement
Top geo
Czechia · Olomoucký kraj · Hlubočky
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

109.81.120.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
109.81.120.0
Broadcast
109.81.120.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.9781 , 16.3865
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
— · FIX BB Czechia-vl
Top geo
Czechia · Pardubický kraj · Ústí nad Orlicí
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 →

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 →

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 →
Page 3 of 3
Next › Last »