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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: Slovak Telekom, a.s. · Clear
Snapshot 2026-03-11 Results 165 Page 5 / 5

213.81.133.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
213.81.133.0
Broadcast
213.81.133.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.7542 , 17.8203
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS6855 · Slovak Telekom, a.s.
Top organization / ISP
Slovak Telekom, a.s. · Slovak Telecom AS6855
Top geo
Slovakia · Nitra Region · Klížska Nemá
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

87.197.154.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
87.197.154.0
Broadcast
87.197.154.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.7177 , 18.2603
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS6855 · Slovak Telekom, a.s.
Top organization / ISP
Slovak Telekom, a.s. · Slovak Telecom AS6855
Top geo
Slovakia · Trenčín Region · Bánovce nad Bebravou
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

178.41.190.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
178.41.190.0
Broadcast
178.41.190.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.3097 , 18.0905
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS6855 · Slovak Telekom, a.s.
Top organization / ISP
ST-DYNBBAND · Slovak Telekom, a.s.
Top geo
Slovakia · Nitra Region · Nitra
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

178.40.250.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
178.40.250.0
Broadcast
178.40.250.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.161 , 17.1001
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS6855 · Slovak Telekom, a.s.
Top organization / ISP
Slovak Telekom, a.s. · Slovak Telecom AS6855
Top geo
Slovakia · Bratislava Region · Bratislava
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

213.81.178.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
213.81.178.0
Broadcast
213.81.178.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.2389 , 19.3398
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS6855 · Slovak Telekom, a.s.
Top organization / ISP
Slovak Telekom, a.s. · Slovak Telecom AS6855
Top geo
Slovakia · Banská Bystrica Region · Modrý Kameň
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →
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