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.
Search
Active filter:
Slovak Telecom AS6855
·
Clear
Snapshot
2026-03-05
Results
130
Page
4
/
4
78.99.55.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
78.99.55.0
Broadcast
78.99.55.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.7167 , 21.2601
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
·
Košice Region
·
Košice
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
213.81.136.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
213.81.136.0
Broadcast
213.81.136.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.1592 , 17.8827
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
·
Šaľa
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 →
178.40.88.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
178.40.88.0
Broadcast
178.40.88.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.6896 , 21.2776
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
·
Košice Region
·
Košice
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 →
91.127.93.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
91.127.93.0
Broadcast
91.127.93.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.157 , 17.0915
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 →
91.127.140.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
91.127.140.0
Broadcast
91.127.140.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.1394 , 17.1754
Hits / Errors
1
hits ·
1
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 →
91.127.105.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
91.127.105.0
Broadcast
91.127.105.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.8922 , 18.0456
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
·
Trenčín
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 →
178.40.20.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
178.40.20.0
Broadcast
178.40.20.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.7167 , 21.2601
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
·
Košice Region
·
Košice
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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