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:
Ibaraki
·
Clear
Snapshot
2026-03-09
Results
12
Page
1
/
1
133.206.97.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
133.206.97.0
Broadcast
133.206.97.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.8185 , 135.5693
Hits / Errors
4
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-25 02:00
Top ASN
AS2518 ·
BIGLOBE Inc.
Top organization / ISP
NEC BIGLOBE Ltd.
·
BIGLOBE Inc.
Top geo
Japan
·
Osaka
·
Ibaraki
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
59.142.211.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
59.142.211.0
Broadcast
59.142.211.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.3502 , 140.4258
Hits / Errors
3
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
·
DION (KDDI CORPORATION)
Top geo
Japan
·
Ibaraki
·
Mito
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
14.8.206.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
14.8.206.0
Broadcast
14.8.206.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.3908 , 140.542
Hits / Errors
2
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
·
Ibaraki
·
Hitachi-Naka
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
126.158.227.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
126.158.227.0
Broadcast
126.158.227.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.1167 , 139.967
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS17676 ·
SoftBank Corp.
Top organization / ISP
SOFTBANK Corp
·
SoftBank Corp.
Top geo
Japan
·
Ibaraki
·
Ishige
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
180.2.13.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
180.2.13.0
Broadcast
180.2.13.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.2669 , 140.3354
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS4713 ·
NTT DOCOMO BUSINESS,Inc.
Top organization / ISP
Open Computer Network
·
NTT Communications Corporation
Top geo
Japan
·
Ibaraki
·
Omitama
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 →
118.9.42.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
118.9.42.0
Broadcast
118.9.42.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.3502 , 140.4258
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
·
Ibaraki
·
Mito
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
211.135.92.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
211.135.92.0
Broadcast
211.135.92.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.8185 , 135.5693
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS9617 ·
JCOM Co., Ltd.
Top organization / ISP
J:COM WEST Co., Ltd.
·
JCOM Co., Ltd.
Top geo
Japan
·
Osaka
·
Ibaraki
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
39.111.119.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
39.111.119.0
Broadcast
39.111.119.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.3926 , 140.5352
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
·
Ibaraki
·
Hitachi-Naka
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
61.24.27.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
61.24.27.0
Broadcast
61.24.27.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.9027 , 140.1809
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS9824 ·
JCOM Co., Ltd.
Top organization / ISP
JCOM Co., Ltd
·
JCOM Co., Ltd.
Top geo
Japan
·
Ibaraki
·
Ryūgasaki
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
125.8.145.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
125.8.145.0
Broadcast
125.8.145.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.8185 , 135.5693
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS9824 ·
JCOM Co., Ltd.
Top organization / ISP
JCOM Co., Ltd
·
JCOM Co
Top geo
Japan
·
Osaka
·
Ibaraki
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 →
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