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:
Chiba
·
Clear
Snapshot
2026-03-07
Results
13
Page
1
/
1
106.72.126.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
106.72.126.0
Broadcast
106.72.126.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.7834 , 139.8958
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS2516 ·
KDDI CORPORATION
Top organization / ISP
— ·
JPNE-IP4
Top geo
Japan
·
Chiba
·
Matsudo
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
111.99.155.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
111.99.155.0
Broadcast
111.99.155.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.7924 , 139.9039
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 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 →
118.7.83.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
118.7.83.0
Broadcast
118.7.83.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.7059 , 140.0004
Hits / Errors
3
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
·
Chiba
·
Honchō
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
133.201.146.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
133.201.146.0
Broadcast
133.201.146.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.7059 , 140.0004
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS2518 ·
BIGLOBE Inc.
Top organization / ISP
NEC BIGLOBE Ltd.
·
BIGLOBE Inc.
Top geo
Japan
·
Chiba
·
Honchō
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
153.246.237.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
153.246.237.0
Broadcast
153.246.237.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.7876 , 139.9065
Hits / Errors
2
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
·
Chiba
·
Matsudo
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
49.109.26.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
49.109.26.0
Broadcast
49.109.26.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.5167 , 140.083
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS9605 ·
NTT DOCOMO, INC.
Top organization / ISP
NTTDoCoMo
·
NTT Docomo, inc.
Top geo
Japan
·
Chiba
·
Ichihara
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
118.240.170.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
118.240.170.0
Broadcast
118.240.170.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.9399 , 139.8906
Hits / Errors
1
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
Sony Network Communications Inc.
·
Sony Network Communications Inc.
Top geo
Japan
·
Chiba
·
Noda
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
133.201.159.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
133.201.159.0
Broadcast
133.201.159.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.7834 , 139.8958
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS2518 ·
BIGLOBE Inc.
Top organization / ISP
NEC BIGLOBE Ltd.
·
BIGLOBE Inc.
Top geo
Japan
·
Chiba
·
Matsudo
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
150.31.1.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
150.31.1.0
Broadcast
150.31.1.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.8159 , 139.9364
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS2497 ·
Internet Initiative Japan Inc.
Top organization / ISP
IIJ Internet
·
Internet Initiative Japan Inc.
Top geo
Japan
·
Chiba
·
Koganehara
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 →
180.46.240.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
180.46.240.0
Broadcast
180.46.240.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.7025 , 139.997
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
NTT Communications Corporation
·
NTT Communications Corporation
Top geo
Japan
·
Chiba
·
Funabashi
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
126.254.178.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
126.254.178.0
Broadcast
126.254.178.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.8401 , 139.899
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
·
Chiba
·
Minaminagareyama
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
219.104.206.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
219.104.206.0
Broadcast
219.104.206.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.6731 , 140.3313
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS2527 ·
Sony Network Communications Inc.
Top organization / ISP
So-net Service
·
Japan Network Information Center
Top geo
Japan
·
Chiba
·
Yachimata
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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