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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: Sapporo · Clear
Snapshot 2026-03-07 Results 7 Page 1 / 1

116.65.243.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
116.65.243.0
Broadcast
116.65.243.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.0456 , 141.3522
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS9824 · JCOM Co., Ltd.
Top organization / ISP
Jupiter Telecommunication Co. Ltd · JCOM Co., Ltd.
Top geo
Japan · Hokkaido · Sapporo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

219.104.130.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
219.104.130.0
Broadcast
219.104.130.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.0456 , 141.3522
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS2527 · Sony Network Communications Inc.
Top organization / ISP
Japan Network Information Center · Sony Network Communications Inc.
Top geo
Japan · Hokkaido · Sapporo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

180.57.52.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
180.57.52.0
Broadcast
180.57.52.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.0456 , 141.3522
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS4713 · NTT DOCOMO BUSINESS,Inc.
Top organization / ISP
NTT Communications Corporation · NTT Communications Corporation
Top geo
Japan · Hokkaido · Sapporo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

153.238.101.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
153.238.101.0
Broadcast
153.238.101.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.048 , 141.3673
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS4713 · NTT DOCOMO BUSINESS,Inc.
Top organization / ISP
Open Computer Network · NTT Communications Corporation
Top geo
Japan · Hokkaido · Sapporo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

60.236.24.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
60.236.24.0
Broadcast
60.236.24.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.0763 , 141.3654
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS2518 · BIGLOBE Inc.
Top organization / ISP
BIGLOBE · BIGLOBE Inc.
Top geo
Japan · Hokkaido · Sapporo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

106.174.15.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
106.174.15.0
Broadcast
106.174.15.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.0763 , 141.3654
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS2516 · KDDI CORPORATION
Top organization / ISP
KDDI · Kddi Corporation
Top geo
Japan · Hokkaido · Sapporo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

126.253.169.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
126.253.169.0
Broadcast
126.253.169.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.0667 , 141.35
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS17676 · SoftBank Corp.
Top organization / ISP
SOFTBANK Corp · SoftBank Corp.
Top geo
Japan · Hokkaido · Sapporo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →