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:
Qingdao
·
Clear
Snapshot
2026-03-08
Results
13
Page
1
/
1
140.249.47.0/24
Risk Max
—
LOW
Footprint
4.688
%
Hits
48
Prefix / IP version
/24 · IPv4
Network
140.249.47.0
Broadcast
140.249.47.255
Observed IPs / Subnet size
12
observed ·
256
total
Centroid
36.668299999999995 , 117.021
Hits / Errors
48
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS58541 ·
Qingdao,266000
Top organization / ISP
Chinanet SD
·
Qingdao,
Top geo
China
·
Shandong
·
Jinan
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
150.139.157.0/24
Risk Max
—
LOW
Footprint
1.953
%
Hits
35
Prefix / IP version
/24 · IPv4
Network
150.139.157.0
Broadcast
150.139.157.255
Observed IPs / Subnet size
5
observed ·
256
total
Centroid
36.66830000000001 , 117.021
Hits / Errors
35
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS136195 ·
Qingdao, Shandong Province, P.R.China.
Top organization / ISP
Chinanet SD
·
China Telecom
Top geo
China
·
Shandong
·
Jinan
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
144.0.31.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
9
Prefix / IP version
/24 · IPv4
Network
144.0.31.0
Broadcast
144.0.31.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.061 , 120.38140000000001
Hits / Errors
9
hits ·
0
errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS4134 ·
CHINANET-BACKBONE
Top organization / ISP
Chinanet SD
·
Chinanet
Top geo
China
·
Shandong
·
Qingdao
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
144.52.54.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
9
Prefix / IP version
/24 · IPv4
Network
144.52.54.0
Broadcast
144.52.54.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.061 , 120.38140000000001
Hits / Errors
9
hits ·
0
errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS4134 ·
CHINANET-BACKBONE
Top organization / ISP
Chinanet SD
·
Chinanet
Top geo
China
·
Shandong
·
Qingdao
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
122.4.70.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
9
Prefix / IP version
/24 · IPv4
Network
122.4.70.0
Broadcast
122.4.70.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.0662 , 120.38299999999998
Hits / Errors
9
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS4134 ·
CHINANET-BACKBONE
Top organization / ISP
Chinanet SD
·
Chinanet
Top geo
China
·
Shandong
·
Qingdao
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
120.225.230.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
120.225.230.0
Broadcast
120.225.230.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.061 , 120.3814
Hits / Errors
4
hits ·
0
errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS24444 ·
Shandong Mobile Communication Company Limited
Top organization / ISP
China Mobile
·
China Mobile communications corporation
Top geo
China
·
Shandong
·
Qingdao
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
150.139.142.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
150.139.142.0
Broadcast
150.139.142.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.6683 , 117.021
Hits / Errors
4
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS136195 ·
Qingdao, Shandong Province, P.R.China.
Top organization / ISP
Chinanet SD
·
China Telecom
Top geo
China
·
Shandong
·
Jinan
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
223.79.112.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
223.79.112.0
Broadcast
223.79.112.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.061 , 120.3814
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS24444 ·
Shandong Mobile Communication Company Limited
Top organization / ISP
China Mobile
·
China Mobile communications corporation
Top geo
China
·
Shandong
·
Qingdao
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
123.234.89.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
123.234.89.0
Broadcast
123.234.89.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.061 , 120.3814
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
CNC Group CHINA169 Shandong Province Network
Top geo
China
·
Shandong
·
Qingdao
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
124.129.59.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
124.129.59.0
Broadcast
124.129.59.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.061 , 120.3814
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
CNC Group CHINA169 Shandong Province Network
Top geo
China
·
Shandong
·
Qingdao
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
112.9.35.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
112.9.35.0
Broadcast
112.9.35.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.061 , 120.3814
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS24444 ·
Shandong Mobile Communication Company Limited
Top organization / ISP
China Mobile Communications Corporation
·
China Mobile
Top geo
China
·
Shandong
·
Qingdao
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
120.225.194.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
120.225.194.0
Broadcast
120.225.194.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.061 , 120.3814
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS24444 ·
Shandong Mobile Communication Company Limited
Top organization / ISP
China Mobile
·
China Mobile communications corporation
Top geo
China
·
Shandong
·
Qingdao
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
221.215.214.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
221.215.214.0
Broadcast
221.215.214.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.061 , 120.3814
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
CNC Group CHINA169 Shandong Province Network
Top geo
China
·
Shandong
·
Qingdao
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?
