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:
Hokkaido
·
Clear
Snapshot
2026-03-07
Results
13
Page
1
/
1
153.173.198.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
153.173.198.0
Broadcast
153.173.198.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.4569 , 141.1519
Hits / Errors
4
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-25 02:00
Top ASN
AS4713 ·
NTT DOCOMO BUSINESS,Inc.
Top organization / ISP
Open Computer Network
·
NTT Communications Corporation
Top geo
Japan
·
Hokkaido
·
Noboribetsu
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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 →
153.238.2.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
153.238.2.0
Broadcast
153.238.2.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
41.7974 , 140.7298
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
·
Hakodate
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
106.163.234.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
106.163.234.0
Broadcast
106.163.234.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.0974 , 141.5568
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS2516 ·
KDDI CORPORATION
Top organization / ISP
KDDI
·
Kddi Corporation
Top geo
Japan
·
Hokkaido
·
Ebetsu
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
14.9.212.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
14.9.212.0
Broadcast
14.9.212.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.7724 , 142.376
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS2516 ·
KDDI CORPORATION
Top organization / ISP
KDDI
·
Kddi Corporation
Top geo
Japan
·
Hokkaido
·
Asahikawa
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
202.177.58.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
202.177.58.0
Broadcast
202.177.58.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.899 , 143.1837
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS23629 ·
Obihiro City Cable Co.,Ltd.
Top organization / ISP
Obihiro City Cable Co., Ltd.
·
Obihiro City Cable Co., Ltd.
Top geo
Japan
·
Hokkaido
·
Obihiro
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
153.238.193.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
153.238.193.0
Broadcast
153.238.193.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
44.0157 , 144.2776
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS4713 ·
NTT DOCOMO BUSINESS,Inc.
Top organization / ISP
Open Computer Network
·
NTT Communications Corporation
Top geo
Japan
·
Hokkaido
·
Abashiri
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 →
×
This is a custom alert message.
×
Confirm Action
Are you sure you want to proceed?
