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:
Ōsaka
·
Clear
Snapshot
2026-03-07
Results
9
Page
1
/
1
40.74.73.0/24
Risk Max
12
LOW
Footprint
0.391
%
Hits
282
Prefix / IP version
/24 · IPv4
Network
40.74.73.0
Broadcast
40.74.73.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.6939 , 135.5022
Hits / Errors
282
hits ·
141
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (japanwest)
·
Microsoft Corporation
Top geo
Japan
·
Ōsaka
·
Osaka
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
104.46.239.0/24
Risk Max
10
LOW
Footprint
0.391
%
Hits
522
Prefix / IP version
/24 · IPv4
Network
104.46.239.0
Broadcast
104.46.239.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.6939 , 135.5022
Hits / Errors
522
hits ·
261
errors
First / Last seen
2026-02-22 02:00 · 2026-02-25 02:00
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (japanwest)
·
Microsoft Corporation
Top geo
Japan
·
Ōsaka
·
Osaka
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
104.46.236.0/24
Risk Max
9
LOW
Footprint
0.391
%
Hits
354
Prefix / IP version
/24 · IPv4
Network
104.46.236.0
Broadcast
104.46.236.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.6939 , 135.5022
Hits / Errors
354
hits ·
177
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (japanwest)
·
Microsoft Corporation
Top geo
Japan
·
Ōsaka
·
Osaka
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
20.27.94.0/24
Risk Max
—
LOW
Footprint
4.297
%
Hits
25
Prefix / IP version
/24 · IPv4
Network
20.27.94.0
Broadcast
20.27.94.255
Observed IPs / Subnet size
11
observed ·
256
total
Centroid
34.69389999999999 , 135.5022
Hits / Errors
25
hits ·
1
errors
First / Last seen
2026-02-23 02:00 · 2026-02-27 02:00
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (japanwest)
·
Microsoft Corporation
Top geo
Japan
·
Ōsaka
·
Osaka
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
138.91.30.0/24
Risk Max
—
LOW
Footprint
2.344
%
Hits
13
Prefix / IP version
/24 · IPv4
Network
138.91.30.0
Broadcast
138.91.30.255
Observed IPs / Subnet size
6
observed ·
256
total
Centroid
34.69389999999999 , 135.5022
Hits / Errors
13
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (japanwest)
·
Microsoft Corporation
Top geo
Japan
·
Ōsaka
·
Osaka
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
45.14.71.0/24
Risk Max
—
LOW
Footprint
2.344
%
Hits
9
Prefix / IP version
/24 · IPv4
Network
45.14.71.0
Broadcast
45.14.71.255
Observed IPs / Subnet size
6
observed ·
256
total
Centroid
34.6937 , 135.5022
Hits / Errors
9
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-03-02 02:00
Top ASN
AS4785 ·
xTom
Top organization / ISP
Proton Technologies AG
·
xTom Limited
Top geo
Japan
·
Ōsaka
·
Osaka
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
20.189.202.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
70
Prefix / IP version
/24 · IPv4
Network
20.189.202.0
Broadcast
20.189.202.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.6939 , 135.5022
Hits / Errors
70
hits ·
70
errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (japanwest)
·
Microsoft Corporation
Top geo
Japan
·
Ōsaka
·
Osaka
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
20.78.146.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
35
Prefix / IP version
/24 · IPv4
Network
20.78.146.0
Broadcast
20.78.146.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.6939 , 135.5022
Hits / Errors
35
hits ·
35
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (japanwest)
·
Microsoft Corporation
Top geo
Japan
·
Ōsaka
·
Osaka
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
20.189.201.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
20.189.201.0
Broadcast
20.189.201.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.6939 , 135.5022
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (japanwest)
·
Microsoft Corporation
Top geo
Japan
·
Ōsaka
·
Osaka
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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