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.
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Active filter:
Noop
·
Clear
Snapshot
2026-01-22
Results
14
Page
1
/
1
213.159.12.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
213.159.12.0
Broadcast
213.159.12.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
41.8781 , -87.6298
Hits / Errors
3
hits ·
0
errors
First / Last seen
2025-03-19 02:56 · 2025-03-19 19:58
Top ASN
AS20473 ·
The Constant Company, LLC
Top organization / ISP
Noop, LLC
·
The Constant Company, LLC
Top geo
United States
·
Illinois
·
Chicago
Window / Updated
2025-03-17 → 2025-03-24 · Updated
2026-01-14
· v2
Open report →
185.77.251.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
185.77.251.0
Broadcast
185.77.251.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.0119 , -117.86
Hits / Errors
2
hits ·
0
errors
First / Last seen
2025-10-08 22:22 · 2025-10-08 22:22
Top ASN
AS20473 ·
The Constant Company, LLC
Top organization / ISP
— ·
Noop
Top geo
United States
·
California
·
Walnut
Window / Updated
2025-10-06 → 2025-10-13 · Updated
2026-01-14
· v2
Open report →
195.133.209.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
195.133.209.0
Broadcast
195.133.209.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.8566 , 2.35222
Hits / Errors
2
hits ·
0
errors
First / Last seen
2025-09-07 10:35 · 2025-09-07 10:35
Top ASN
AS20473 ·
The Constant Company, LLC
Top organization / ISP
Noop, LLC
·
The Constant Company, LLC
Top geo
France
·
Île-de-France
·
Paris
Window / Updated
2025-09-01 → 2025-09-08 · Updated
2026-01-14
· v2
Open report →
89.36.239.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
89.36.239.0
Broadcast
89.36.239.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.694 , 139.754
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-10-15 01:02 · 2025-10-15 01:02
Top ASN
AS20473 ·
The Constant Company, LLC
Top organization / ISP
— ·
Noop
Top geo
Japan
·
Tokyo
·
Chiyoda City
Window / Updated
2025-10-13 → 2025-10-20 · Updated
2026-01-14
· v2
Open report →
188.211.253.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
188.211.253.0
Broadcast
188.211.253.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
1.29531 , 103.79
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-10-07 23:38 · 2025-10-07 23:38
Top ASN
AS20473 ·
The Constant Company, LLC
Top organization / ISP
Noop, LLC
·
The Constant Company, LLC
Top geo
Singapore
·
Central Singapore
·
Singapore
Window / Updated
2025-10-06 → 2025-10-13 · Updated
2026-01-14
· v2
Open report →
86.105.104.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
86.105.104.0
Broadcast
86.105.104.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
1.29531 , 103.79
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-09-30 03:33 · 2025-09-30 03:33
Top ASN
AS22773 ·
Cox Communications Inc.
Top organization / ISP
— ·
Noop
Top geo
Singapore
·
Central Singapore
·
Singapore
Window / Updated
2025-09-29 → 2025-10-06 · Updated
2026-01-14
· v2
Open report →
86.105.107.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
86.105.107.0
Broadcast
86.105.107.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
1.29531 , 103.79
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-09-23 03:29 · 2025-09-23 03:29
Top ASN
AS20473 ·
The Constant Company, LLC
Top organization / ISP
— ·
Noop
Top geo
Singapore
·
Central Singapore
·
Singapore
Window / Updated
2025-09-22 → 2025-09-29 · Updated
2026-01-14
· v2
Open report →
188.211.251.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
188.211.251.0
Broadcast
188.211.251.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
40.7128 , -74.006
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-09-20 15:09 · 2025-09-20 15:09
Top ASN
AS20473 ·
The Constant Company, LLC
Top organization / ISP
Noop, LLC
·
The Constant Company, LLC
Top geo
United States
·
New York
·
New York
Window / Updated
2025-09-15 → 2025-09-22 · Updated
2026-01-14
· v2
Open report →
213.159.11.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
213.159.11.0
Broadcast
213.159.11.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
50.1109 , 8.68213
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-09-16 20:09 · 2025-09-16 20:09
Top ASN
AS20473 ·
The Constant Company, LLC
Top organization / ISP
Noop, LLC
·
The Constant Company, LLC
Top geo
Germany
·
Hesse
·
Frankfurt am Main
Window / Updated
2025-09-15 → 2025-09-22 · Updated
2026-01-14
· v2
Open report →
194.88.96.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
194.88.96.0
Broadcast
194.88.96.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.5164 , -0.093
Hits / Errors
1
hits ·
1
errors
First / Last seen
2025-08-22 01:53 · 2025-08-22 01:53
Top ASN
AS25369 ·
Hydra Communications Ltd
Top organization / ISP
— ·
Noop
Top geo
United Kingdom
·
England
·
City of London
Window / Updated
2025-08-18 → 2025-08-25 · Updated
2026-01-14
· v2
Open report →
213.159.13.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
213.159.13.0
Broadcast
213.159.13.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
41.8781 , -87.6298
Hits / Errors
1
hits ·
1
errors
First / Last seen
2025-07-26 12:33 · 2025-07-26 12:33
Top ASN
AS20473 ·
The Constant Company, LLC
Top organization / ISP
Noop, LLC
·
The Constant Company, LLC
Top geo
United States
·
Illinois
·
Chicago
Window / Updated
2025-07-21 → 2025-07-28 · Updated
2026-01-14
· v2
Open report →
213.159.10.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
213.159.10.0
Broadcast
213.159.10.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
40.7128 , -74.006
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-07-10 05:06 · 2025-07-10 05:06
Top ASN
AS20473 ·
The Constant Company, LLC
Top organization / ISP
Noop, LLC
·
The Constant Company, LLC
Top geo
United States
·
New York
·
New York
Window / Updated
2025-07-07 → 2025-07-14 · Updated
2026-01-14
· v2
Open report →
185.77.250.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
185.77.250.0
Broadcast
185.77.250.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
41.8781 , -87.6298
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-06-26 23:41 · 2025-06-26 23:41
Top ASN
AS20473 ·
The Constant Company, LLC
Top organization / ISP
— ·
Noop
Top geo
United States
·
Illinois
·
Chicago
Window / Updated
2025-06-23 → 2025-06-30 · Updated
2026-01-14
· v2
Open report →
195.133.208.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
195.133.208.0
Broadcast
195.133.208.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.8566 , 2.35222
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-06-24 11:52 · 2025-06-24 11:52
Top ASN
AS20473 ·
The Constant Company, LLC
Top organization / ISP
Noop, LLC
·
The Constant Company, LLC
Top geo
France
·
Île-de-France
·
Paris
Window / Updated
2025-06-23 → 2025-06-30 · Updated
2026-01-14
· v2
Open report →
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