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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: Zlín · Clear
Snapshot 2026-01-24 Results 7 Page 1 / 1

85.163.123.0/24

Risk Max — LOW Footprint 0.391% Hits 29
Prefix / IP version
/24 · IPv4
Network
85.163.123.0
Broadcast
85.163.123.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.0342 , 17.6548
Hits / Errors
29 hits · 0 errors
First / Last seen
2025-03-09 17:50 · 2025-03-09 18:06
Top ASN
AS28725 · CETIN a.s.
Top organization / ISP
CETIN · CETIN a.s.
Top geo
Czechia · Zlín · Uherský Brod
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2
Open report →

185.157.243.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
185.157.243.0
Broadcast
185.157.243.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.0719 , 17.4638
Hits / Errors
4 hits · 4 errors
First / Last seen
2025-02-28 16:17 · 2025-02-28 16:17
Top ASN
AS42908 · ORIGINAL AS CZ-NORDICTELECOMREGIONAL
Top organization / ISP
O2 Czech Republic · O2 Czech Republic, a.s.
Top geo
Czechia · Zlín · Uherské Hradiště
Window / Updated
2025-02-24 → 2025-03-03 · Updated 2026-01-14 · v2
Open report →

78.80.205.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
78.80.205.0
Broadcast
78.80.205.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.2932 , 17.3968
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-03-09 11:29 · 2025-03-09 11:29
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 · Zlín · Kroměříž
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2
Open report →

85.163.127.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
85.163.127.0
Broadcast
85.163.127.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.0342 , 17.6548
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-24 03:52 · 2025-09-24 03:52
Top ASN
AS28725 · CETIN a.s.
Top organization / ISP
Turbonet s.r.o · CETIN a.s.
Top geo
Czechia · Zlín · Uherský Brod
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2
Open report →

195.178.71.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
195.178.71.0
Broadcast
195.178.71.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.2295 , 17.6658
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-12 06:15 · 2025-09-12 06:15
Top ASN
AS2852 · CESNET z.s.p.o.
Top organization / ISP
Institute of Scientific Instruments of the ASCR, v.v.i. · CESNET-T34CZ
Top geo
Czechia · Zlín · Zlín
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →

86.49.165.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
86.49.165.0
Broadcast
86.49.165.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.98 , 17.3833
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-04-19 10:08 · 2025-04-19 10:08
Top ASN
AS16019 · Vodafone Czech Republic a.s.
Top organization / ISP
Inetek JT, Cim · UPC Ceska republika
Top geo
Czechia · Zlín · Uherský Ostroh
Window / Updated
2025-04-14 → 2025-04-21 · Updated 2026-01-14 · v2
Open report →

93.99.104.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
93.99.104.0
Broadcast
93.99.104.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.0719 , 17.4638
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-12-06 05:45 · 2023-12-06 05:45
Top ASN
AS16019 · Vodafone Czech Republic a.s.
Top organization / ISP
Finaltek · Vodafone Czech Republic a.s.
Top geo
Czechia · Zlín · Uherské Hradiště
Window / Updated
2023-12-04 → 2023-12-11 · Updated 2026-01-14 · v2
Open report →