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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: Toyama · Clear
Snapshot 2026-03-10 Results 7 Page 1 / 1

219.122.81.0/24

Risk Max — LOW Footprint 0.391% Hits 5
Prefix / IP version
/24 · IPv4
Network
219.122.81.0
Broadcast
219.122.81.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.7547 , 137.3449
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-26 02:00
Top ASN
AS7676 · TAM Co., Ltd.
Top organization / ISP
TAM Internet Service Co., LTD · TAM-Internet Service
Top geo
Japan · Toyama · Namerikawa
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

14.13.231.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
14.13.231.0
Broadcast
14.13.231.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.6961 , 137.2174
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS2516 · KDDI CORPORATION
Top organization / ISP
KDDI · Kddi Corporation
Top geo
Japan · Toyama · Toyama
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

218.230.138.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
218.230.138.0
Broadcast
218.230.138.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.515 , 136.8985
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS4713 · NTT DOCOMO BUSINESS,Inc.
Top organization / ISP
Open Computer Network · Open Computer Network
Top geo
Japan · Toyama · Nanto
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

121.92.25.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
121.92.25.0
Broadcast
121.92.25.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.7069 , 137.2129
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS150359 · Cable Television TOYAMA Inc.
Top organization / ISP
Fujitsu Limited · Cable Television TOYAMA Inc.
Top geo
Japan · Toyama · Toyama
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

121.92.84.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
121.92.84.0
Broadcast
121.92.84.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.7069 , 137.2129
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS150359 · Cable Television TOYAMA Inc.
Top organization / ISP
Fujitsu Limited · Cable Television TOYAMA Inc.
Top geo
Japan · Toyama · Toyama
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

14.13.224.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
14.13.224.0
Broadcast
14.13.224.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.6961 , 137.2174
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS2516 · KDDI CORPORATION
Top organization / ISP
KDDI · Kddi Corporation
Top geo
Japan · Toyama · Toyama
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

126.234.59.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
126.234.59.0
Broadcast
126.234.59.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.7796 , 137.076
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS17676 · SoftBank Corp.
Top organization / ISP
SOFTBANK Corp · SoftBank Corp.
Top geo
Japan · Toyama · Nishishinminato
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →