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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: China Unicom Henan Province Network · Clear
Snapshot 2026-03-20 Results — Page 1 / 1

42.236.6.0/24

Risk Max — LOW Footprint 2.344% Hits 54
Prefix / IP version
/24 · IPv4
Network
42.236.6.0
Broadcast
42.236.6.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
34.75566666666667 , 113.63893333333334
Hits / Errors
54 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
— · China Unicom Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

42.231.138.0/24

Risk Max — LOW Footprint 1.172% Hits 14
Prefix / IP version
/24 · IPv4
Network
42.231.138.0
Broadcast
42.231.138.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
34.7472 , 113.625
Hits / Errors
14 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
— · China Unicom Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

42.234.76.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
42.234.76.0
Broadcast
42.234.76.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.7472 , 113.625
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · China Unicom Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

42.231.20.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
42.231.20.0
Broadcast
42.231.20.255
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
— · China Unicom Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

182.112.27.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
182.112.27.0
Broadcast
182.112.27.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.7472 , 113.625
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-10 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · China Unicom Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

182.119.225.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
182.119.225.0
Broadcast
182.119.225.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.7599 , 113.6459
Hits / Errors
1 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
— · China Unicom Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

42.231.143.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
42.231.143.0
Broadcast
42.231.143.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.7472 , 113.625
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · China Unicom Henan Province Network
Top geo
China · Henan · Zhengzhou
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →