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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.
Active filter: CNC Group CHINA169 Henan Province Network · Clear
Snapshot 2026-03-20 Results — Page 1 / 1

123.6.4.0/24

Risk Max 1 LOW Footprint 5.078% Hits 277
Prefix / IP version
/24 · IPv4
Network
123.6.4.0
Broadcast
123.6.4.255
Observed IPs / Subnet size
13 observed · 256 total
Centroid
34.7472 , 113.625
Hits / Errors
277 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

218.29.50.0/24

Risk Max — LOW Footprint 10.938% Hits 191
Prefix / IP version
/24 · IPv4
Network
218.29.50.0
Broadcast
218.29.50.255
Observed IPs / Subnet size
28 observed · 256 total
Centroid
34.75990000000001 , 113.64590000000001
Hits / Errors
191 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

123.6.37.0/24

Risk Max — LOW Footprint 4.688% Hits 81
Prefix / IP version
/24 · IPv4
Network
123.6.37.0
Broadcast
123.6.37.255
Observed IPs / Subnet size
12 observed · 256 total
Centroid
34.74720000000001 , 113.625
Hits / Errors
81 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-10 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

123.6.25.0/24

Risk Max — LOW Footprint 4.297% Hits 82
Prefix / IP version
/24 · IPv4
Network
123.6.25.0
Broadcast
123.6.25.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
34.7472 , 113.625
Hits / Errors
82 hits · 1 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

123.6.2.0/24

Risk Max — LOW Footprint 3.906% Hits 73
Prefix / IP version
/24 · IPv4
Network
123.6.2.0
Broadcast
123.6.2.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
34.7472 , 113.625
Hits / Errors
73 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

123.6.104.0/24

Risk Max — LOW Footprint 3.906% Hits 56
Prefix / IP version
/24 · IPv4
Network
123.6.104.0
Broadcast
123.6.104.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
34.74720000000001 , 113.625
Hits / Errors
56 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

222.138.196.0/24

Risk Max — LOW Footprint 3.516% Hits 151
Prefix / IP version
/24 · IPv4
Network
222.138.196.0
Broadcast
222.138.196.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
34.7472 , 113.625
Hits / Errors
151 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

222.136.90.0/24

Risk Max — LOW Footprint 2.734% Hits 62
Prefix / IP version
/24 · IPv4
Network
222.136.90.0
Broadcast
222.136.90.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
34.74720000000001 , 113.625
Hits / Errors
62 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-13 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

61.158.144.0/24

Risk Max — LOW Footprint 2.344% Hits 72
Prefix / IP version
/24 · IPv4
Network
61.158.144.0
Broadcast
61.158.144.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
34.7472 , 113.625
Hits / Errors
72 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

123.6.74.0/24

Risk Max — LOW Footprint 1.953% Hits 37
Prefix / IP version
/24 · IPv4
Network
123.6.74.0
Broadcast
123.6.74.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
34.7472 , 113.625
Hits / Errors
37 hits · 1 errors
First / Last seen
2026-03-08 02:00 · 2026-03-11 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

123.6.183.0/24

Risk Max — LOW Footprint 1.953% Hits 27
Prefix / IP version
/24 · IPv4
Network
123.6.183.0
Broadcast
123.6.183.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
34.7472 , 113.625
Hits / Errors
27 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

123.6.42.0/24

Risk Max — LOW Footprint 1.953% Hits 25
Prefix / IP version
/24 · IPv4
Network
123.6.42.0
Broadcast
123.6.42.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
34.7472 , 113.625
Hits / Errors
25 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-10 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

115.56.90.0/24

Risk Max — LOW Footprint 1.562% Hits 36
Prefix / IP version
/24 · IPv4
Network
115.56.90.0
Broadcast
115.56.90.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
34.7472 , 113.625
Hits / Errors
36 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-11 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

61.54.94.0/24

Risk Max — LOW Footprint 1.562% Hits 21
Prefix / IP version
/24 · IPv4
Network
61.54.94.0
Broadcast
61.54.94.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
35.1874 , 113.8025
Hits / Errors
21 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-10 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Henan Province Network
Top geo
China · Henan · Xinxiang
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

123.6.49.0/24

Risk Max — LOW Footprint 1.562% Hits 6
Prefix / IP version
/24 · IPv4
Network
123.6.49.0
Broadcast
123.6.49.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
34.7472 , 113.625
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

219.154.71.0/24

Risk Max — LOW Footprint 0.781% Hits 13
Prefix / IP version
/24 · IPv4
Network
219.154.71.0
Broadcast
219.154.71.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
34.74720000000001 , 113.625
Hits / Errors
13 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

222.143.163.0/24

Risk Max — LOW Footprint 0.781% Hits 10
Prefix / IP version
/24 · IPv4
Network
222.143.163.0
Broadcast
222.143.163.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
34.7472 , 113.625
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-12 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

202.110.99.0/24

Risk Max — LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
202.110.99.0
Broadcast
202.110.99.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.7472 , 113.625
Hits / Errors
16 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-11 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

218.29.205.0/24

Risk Max — LOW Footprint 0.391% Hits 9
Prefix / IP version
/24 · IPv4
Network
218.29.205.0
Broadcast
218.29.205.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.7599 , 113.6459
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

123.6.153.0/24

Risk Max — LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
123.6.153.0
Broadcast
123.6.153.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.7472 , 113.625
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

123.12.52.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
123.12.52.0
Broadcast
123.12.52.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.0264 , 120.8647
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Henan Province Network
Top geo
China · Jiangsu · Nantong
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

219.155.151.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
219.155.151.0
Broadcast
219.155.151.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.7472 , 113.625
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

123.12.235.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
123.12.235.0
Broadcast
123.12.235.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.7472 , 113.625
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

123.11.48.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
123.11.48.0
Broadcast
123.11.48.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.7472 , 113.625
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

115.58.120.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
115.58.120.0
Broadcast
115.58.120.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.7472 , 113.625
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

115.60.3.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
115.60.3.0
Broadcast
115.60.3.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.7599 , 113.6459
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

115.59.108.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
115.59.108.0
Broadcast
115.59.108.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.7472 , 113.625
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

123.11.52.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
123.11.52.0
Broadcast
123.11.52.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.7472 , 113.625
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

61.52.110.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
61.52.110.0
Broadcast
61.52.110.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.7472 , 113.625
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

219.155.187.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
219.155.187.0
Broadcast
219.155.187.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.7472 , 113.625
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

123.14.198.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
123.14.198.0
Broadcast
123.14.198.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.7472 , 113.625
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

222.141.45.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
222.141.45.0
Broadcast
222.141.45.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.7472 , 113.625
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · CNC Group CHINA169 Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →