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:
A1ta HSI
·
Clear
Snapshot
2026-03-09
Results
21
Page
1
/
1
217.149.175.0/24
Risk Max
—
LOW
Footprint
1.562
%
Hits
13
Prefix / IP version
/24 · IPv4
Network
217.149.175.0
Broadcast
217.149.175.255
Observed IPs / Subnet size
4
observed ·
256
total
Centroid
48.18828461538462 , 16.351915384615385
Hits / Errors
13
hits ·
1
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS8447 ·
A1 Telekom Austria AG
Top organization / ISP
A1ta HSI
·
A1 Telekom Austria AG
Top geo
Austria
·
Vienna
·
Vienna
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
217.149.170.0/24
Risk Max
—
LOW
Footprint
1.562
%
Hits
7
Prefix / IP version
/24 · IPv4
Network
217.149.170.0
Broadcast
217.149.170.255
Observed IPs / Subnet size
4
observed ·
256
total
Centroid
48.25394285714286 , 16.573942857142857
Hits / Errors
7
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-27 02:00
Top ASN
AS8447 ·
A1 Telekom Austria AG
Top organization / ISP
A1ta HSI
·
A1 Telekom Austria AG
Top geo
Austria
·
Lower Austria
·
Strasshof an der Nordbahn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
217.149.173.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
217.149.173.0
Broadcast
217.149.173.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
48.1549 , 16.1736
Hits / Errors
4
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS8447 ·
A1 Telekom Austria AG
Top organization / ISP
A1ta HSI
·
A1 Telekom Austria AG
Top geo
Austria
·
Lower Austria
·
Laab im Walde
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
193.154.59.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
5
Prefix / IP version
/24 · IPv4
Network
193.154.59.0
Broadcast
193.154.59.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
47.4133 , 9.7461
Hits / Errors
5
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS8447 ·
A1 Telekom Austria AG
Top organization / ISP
A1ta HSI
·
A1 Telekom Austria AG
Top geo
Austria
·
Vorarlberg
·
Dornbirn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
194.96.37.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
194.96.37.0
Broadcast
194.96.37.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.0425 , 14.4213
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-03-01 02:00
Top ASN
AS8447 ·
A1 Telekom Austria AG
Top organization / ISP
A1ta HSI
·
A1 Telekom Austria AG
Top geo
Austria
·
Upper Austria
·
Steyr
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
193.154.63.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
193.154.63.0
Broadcast
193.154.63.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
47.4133 , 9.7461
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS8447 ·
A1 Telekom Austria AG
Top organization / ISP
A1ta HSI
·
A1 Telekom Austria AG
Top geo
Austria
·
Vorarlberg
·
Dornbirn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
194.118.88.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
194.118.88.0
Broadcast
194.118.88.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.207 , 13.4814
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS8447 ·
A1 Telekom Austria AG
Top organization / ISP
A1ta HSI
·
A1 Telekom Austria AG
Top geo
Austria
·
Upper Austria
·
Ried im Innkreis
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
193.83.176.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
193.83.176.0
Broadcast
193.83.176.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
47.4905 , 11.8946
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS8447 ·
A1 Telekom Austria AG
Top organization / ISP
A1ta HSI
·
A1 Telekom Austria AG
Top geo
Austria
·
Tyrol
·
Brandenberg
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
91.113.61.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
91.113.61.0
Broadcast
91.113.61.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
47.0005 , 15.4059
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS8447 ·
A1 Telekom Austria AG
Top organization / ISP
A1ta HSI
·
A1 Telekom Austria AG
Top geo
Austria
·
Styria
·
Graz
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
194.118.95.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
194.118.95.0
Broadcast
194.118.95.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.207 , 13.4814
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS8447 ·
A1 Telekom Austria AG
Top organization / ISP
A1ta HSI
·
A1 Telekom Austria AG
Top geo
Austria
·
Upper Austria
·
Ried im Innkreis
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
217.149.174.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
217.149.174.0
Broadcast
217.149.174.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.1469 , 14.6515
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS8447 ·
A1 Telekom Austria AG
Top organization / ISP
A1ta HSI
·
A1 Telekom Austria AG
Top geo
Austria
·
Lower Austria
·
Strengberg
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
193.80.220.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
193.80.220.0
Broadcast
193.80.220.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.2049 , 16.3662
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS8447 ·
A1 Telekom Austria AG
Top organization / ISP
A1ta HSI
·
A1 Telekom Austria AG
Top geo
Austria
·
Vienna
·
Vienna
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
193.83.228.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
193.83.228.0
Broadcast
193.83.228.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
47.8008 , 13.0443
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS8447 ·
A1 Telekom Austria AG
Top organization / ISP
A1ta HSI
·
A1 Telekom Austria AG
Top geo
Austria
·
Salzburg
·
Salzburg
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
217.149.171.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
217.149.171.0
Broadcast
217.149.171.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.2085 , 16.3721
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS8447 ·
A1 Telekom Austria AG
Top organization / ISP
A1ta HSI
·
A1 Telekom Austria AG
Top geo
Austria
·
Vienna
·
Vienna
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
217.149.169.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
217.149.169.0
Broadcast
217.149.169.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.2085 , 16.3721
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS8447 ·
A1 Telekom Austria AG
Top organization / ISP
A1ta HSI
·
A1 Telekom Austria AG
Top geo
Austria
·
Vienna
·
Vienna
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
85.90.131.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
85.90.131.0
Broadcast
85.90.131.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.4351 , 14.7823
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS8447 ·
A1 Telekom Austria AG
Top organization / ISP
A1ta HSI
·
A1 Telekom Austria AG
Top geo
Austria
·
Upper Austria
·
Unterweissenbach
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
193.83.136.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
193.83.136.0
Broadcast
193.83.136.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.1773 , 16.2456
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS8447 ·
A1 Telekom Austria AG
Top organization / ISP
A1ta HSI
·
A1 Telekom Austria AG
Top geo
Austria
·
Vienna
·
Vienna
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
193.83.191.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
193.83.191.0
Broadcast
193.83.191.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.2081 , 16.3713
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS8447 ·
A1 Telekom Austria AG
Top organization / ISP
A1ta HSI
·
A1 Telekom Austria AG
Top geo
Austria
·
Vienna
·
Vienna
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
194.118.89.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
194.118.89.0
Broadcast
194.118.89.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.207 , 13.4814
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS8447 ·
A1 Telekom Austria AG
Top organization / ISP
A1ta HSI
·
A1 Telekom Austria AG
Top geo
Austria
·
Upper Austria
·
Ried im Innkreis
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
194.96.27.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
194.96.27.0
Broadcast
194.96.27.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
47.3271 , 15.5675
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS8447 ·
A1 Telekom Austria AG
Top organization / ISP
A1ta HSI
·
A1 Telekom Austria AG
Top geo
Austria
·
Styria
·
Sankt Kathrein am Offenegg II Viertel
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
91.114.186.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
91.114.186.0
Broadcast
91.114.186.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
47.9445 , 16.1091
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS8447 ·
A1 Telekom Austria AG
Top organization / ISP
A1ta HSI
·
A1 Telekom Austria AG
Top geo
Austria
·
Lower Austria
·
Berndorf
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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