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
2026-03-13
Results
—
Page
1
/
1
140.249.47.0/24
Risk Max
—
LOW
Footprint
11.719
%
Hits
106
Prefix / IP version
/24 · IPv4
Network
140.249.47.0
Broadcast
140.249.47.255
Observed IPs / Subnet size
30
observed ·
256
total
Centroid
36.66830000000001 , 117.02099999999999
Hits / Errors
106
hits ·
0
errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS58541 ·
Qingdao,266000
Top organization / ISP
Chinanet SD
·
Qingdao,
Top geo
China
·
Shandong
·
Jinan
Window / Updated
2026-03-02 → 2026-03-09 · Updated
2026-03-13
· v2
Open report →
150.139.157.0/24
Risk Max
—
LOW
Footprint
2.344
%
Hits
35
Prefix / IP version
/24 · IPv4
Network
150.139.157.0
Broadcast
150.139.157.255
Observed IPs / Subnet size
6
observed ·
256
total
Centroid
36.6683 , 117.021
Hits / Errors
35
hits ·
0
errors
First / Last seen
2026-03-01 02:00 · 2026-03-08 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
2026-03-02 → 2026-03-09 · Updated
2026-03-13
· v2
Open report →
140.249.234.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
11
Prefix / IP version
/24 · IPv4
Network
140.249.234.0
Broadcast
140.249.234.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.6683 , 117.021
Hits / Errors
11
hits ·
0
errors
First / Last seen
2026-03-06 02:00 · 2026-03-08 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
2026-03-02 → 2026-03-09 · Updated
2026-03-13
· v2
Open report →
112.9.1.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
112.9.1.0
Broadcast
112.9.1.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.061 , 120.3814
Hits / Errors
4
hits ·
0
errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 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
2026-03-02 → 2026-03-09 · Updated
2026-03-13
· v2
Open report →
122.4.70.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
4
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 , 120.383
Hits / Errors
4
hits ·
0
errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS4134 ·
CHINANET-BACKBONE
Top organization / ISP
Chinanet SD
·
Chinanet
Top geo
China
·
Shandong
·
Qingdao
Window / Updated
2026-03-02 → 2026-03-09 · Updated
2026-03-13
· v2
Open report →
112.9.179.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
112.9.179.0
Broadcast
112.9.179.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.061 , 120.3814
Hits / Errors
4
hits ·
0
errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 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
2026-03-02 → 2026-03-09 · Updated
2026-03-13
· v2
Open report →
122.4.87.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
122.4.87.0
Broadcast
122.4.87.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.0662 , 120.383
Hits / Errors
4
hits ·
0
errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
AS4134 ·
CHINANET-BACKBONE
Top organization / ISP
Chinanet SD
·
Chinanet
Top geo
China
·
Shandong
·
Qingdao
Window / Updated
2026-03-02 → 2026-03-09 · Updated
2026-03-13
· 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
2026-03-06 02:00 · 2026-03-07 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
2026-03-02 → 2026-03-09 · Updated
2026-03-13
· v2
Open report →
112.9.186.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
112.9.186.0
Broadcast
112.9.186.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.061 , 120.3814
Hits / Errors
4
hits ·
0
errors
First / Last seen
2026-03-04 02:00 · 2026-03-05 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
2026-03-02 → 2026-03-09 · Updated
2026-03-13
· v2
Open report →
223.81.255.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
223.81.255.0
Broadcast
223.81.255.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.061 , 120.3814
Hits / Errors
4
hits ·
0
errors
First / Last seen
2026-03-02 02:00 · 2026-03-03 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
2026-03-02 → 2026-03-09 · Updated
2026-03-13
· 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
2026-03-02 → 2026-03-09 · Updated
2026-03-13
· v2
Open report →
112.9.200.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
112.9.200.0
Broadcast
112.9.200.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.061 , 120.3814
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-03-03 02:00 · 2026-03-04 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
2026-03-02 → 2026-03-09 · Updated
2026-03-13
· 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
2026-03-07 02:00 · 2026-03-08 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
2026-03-02 → 2026-03-09 · Updated
2026-03-13
· v2
Open report →
123.234.174.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
123.234.174.0
Broadcast
123.234.174.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.061 , 120.3814
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-03-03 02:00 · 2026-03-04 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
2026-03-02 → 2026-03-09 · Updated
2026-03-13
· 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
2026-03-02 → 2026-03-09 · Updated
2026-03-13
· v2
Open report →
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