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:
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Snapshot
2026-03-06
Results
59
Page
2
/
2
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 →
153.191.66.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
153.191.66.0
Broadcast
153.191.66.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.699 , 137.7337
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
·
Shizuoka
·
Hamamatsu
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
219.115.127.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
219.115.127.0
Broadcast
219.115.127.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.6452 , 135.5073
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS9617 ·
JCOM Co., Ltd.
Top organization / ISP
J:COM WEST Co., Ltd.
·
JCOM
Top geo
Japan
·
Osaka
·
Matsuzakicho
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
59.136.240.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
59.136.240.0
Broadcast
59.136.240.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.7924 , 139.9039
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
·
Chiba
·
Matsudo
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
59.142.237.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
59.142.237.0
Broadcast
59.142.237.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.4683 , 140.5644
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
·
DION (KDDI CORPORATION)
Top geo
Japan
·
Ibaraki
·
Muramatsu
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
180.17.129.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
180.17.129.0
Broadcast
180.17.129.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.0104 , 135.8707
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS4713 ·
NTT DOCOMO BUSINESS,Inc.
Top organization / ISP
Open Computer Network
·
NTT Communications Corporation
Top geo
Japan
·
Shiga
·
Ōtsu
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
39.111.168.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
39.111.168.0
Broadcast
39.111.168.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.0366 , 139.4032
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS2527 ·
Sony Network Communications Inc.
Top organization / ISP
Sony Network Communications Inc.
·
Sony Network Communications Inc.
Top geo
Japan
·
Saitama
·
Higashimatsuyama Shi
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
60.115.159.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
60.115.159.0
Broadcast
60.115.159.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.7333 , 139.85
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
Japan Nation-wide Network of Softbank Corp.
·
SoftBank Corp.
Top geo
Japan
·
Tokyo
·
Katsushika
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
117.109.99.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
117.109.99.0
Broadcast
117.109.99.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.8453 , 134.6447
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS18081 ·
Kintetsu Cable Network Co., Ltd.
Top organization / ISP
Kintetsu Cable Network, Ltd
·
Kintetsu Cable Network Co., Ltd.
Top geo
Japan
·
Hyōgo
·
Aoyama
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
121.85.103.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
121.85.103.0
Broadcast
121.85.103.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.0104 , 135.8707
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS17511 ·
OPTAGE Inc.
Top organization / ISP
K-Opticom Corporation
·
OPTAGE Inc.
Top geo
Japan
·
Shiga
·
Ōtsu
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
122.130.110.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
122.130.110.0
Broadcast
122.130.110.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
38.7233 , 139.8146
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS2518 ·
BIGLOBE Inc.
Top organization / ISP
BIGLOBE
·
BIGLOBE Inc.
Top geo
Japan
·
Yamagata
·
Tsuruoka
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
126.47.159.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
126.47.159.0
Broadcast
126.47.159.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.0833 , 140.117
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
·
Ibaraki
·
Tsukuba
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
14.13.85.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
14.13.85.0
Broadcast
14.13.85.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
33.8365 , 132.742
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
·
Ehime
·
Matsuyama
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
153.205.68.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
153.205.68.0
Broadcast
153.205.68.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.4931 , 139.4566
Hits / Errors
1
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
·
NTT Communications Corporation
Top geo
Japan
·
Kanagawa
·
Shimotsuruma
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
220.106.45.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
220.106.45.0
Broadcast
220.106.45.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.4785 , 133.0489
Hits / Errors
1
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
Top geo
Japan
·
Shimane
·
Matsue
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
46.229.201.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
46.229.201.0
Broadcast
46.229.201.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.7833 , 23.7333
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS20911 ·
Net-Surf.net Ltd.
Top organization / ISP
NetSurf.net GPON services
·
Net-Surf.net Ltd.
Top geo
Bulgaria
·
Vratsa
·
Kozloduy
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
46.229.202.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
46.229.202.0
Broadcast
46.229.202.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.7833 , 23.7333
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS20911 ·
Net-Surf.net Ltd.
Top organization / ISP
NetSurf.net GPON services
·
Net-Surf.net Ltd.
Top geo
Bulgaria
·
Vratsa
·
Kozloduy
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
60.69.66.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
60.69.66.0
Broadcast
60.69.66.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
33.2453 , 131.692
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
Japan Nation-wide Network of Softbank Corp.
·
SoftBank Corp.
Top geo
Japan
·
Oita
·
Tsurusaki
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
93.152.249.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
93.152.249.0
Broadcast
93.152.249.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.02 , 23.0961
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS20911 ·
Net-Surf.net Ltd.
Top organization / ISP
— ·
NetSurf GPON
Top geo
Bulgaria
·
Blagoevgrad
·
Blagoevgrad
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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