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.
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Active filter:
China Unicom Henan Province Network
·
Clear
Snapshot
2026-03-05
Results
9
Page
1
/
1
42.236.6.0/24
Risk Max
—
LOW
Footprint
7.031
%
Hits
131
Prefix / IP version
/24 · IPv4
Network
42.236.6.0
Broadcast
42.236.6.255
Observed IPs / Subnet size
18
observed ·
256
total
Centroid
34.755052671755735 , 113.63792290076334
Hits / Errors
131
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
China Unicom Henan Province Network
Top geo
China
·
Henan
·
Zhengzhou
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
42.231.138.0/24
Risk Max
—
LOW
Footprint
1.562
%
Hits
42
Prefix / IP version
/24 · IPv4
Network
42.231.138.0
Broadcast
42.231.138.255
Observed IPs / Subnet size
4
observed ·
256
total
Centroid
34.7472 , 113.625
Hits / Errors
42
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
China Unicom Henan Province Network
Top geo
China
·
Henan
·
Zhengzhou
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
182.126.142.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
182.126.142.0
Broadcast
182.126.142.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.7599 , 113.6459
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
China Unicom Henan Province Network
Top geo
China
·
Henan
·
Zhengzhou
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
42.228.197.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
42.228.197.0
Broadcast
42.228.197.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.7472 , 113.625
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
China Unicom Henan Province Network
Top geo
China
·
Henan
·
Zhengzhou
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
42.230.242.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
42.230.242.0
Broadcast
42.230.242.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.7472 , 113.625
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
China Unicom Henan Province Network
Top geo
China
·
Henan
·
Zhengzhou
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
42.231.128.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
42.231.128.0
Broadcast
42.231.128.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.7472 , 113.625
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
China Unicom Henan Province Network
Top geo
China
·
Henan
·
Zhengzhou
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
182.116.202.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
182.116.202.0
Broadcast
182.116.202.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.7472 , 113.625
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
China Unicom Henan Province Network
Top geo
China
·
Henan
·
Zhengzhou
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
182.119.228.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
182.119.228.0
Broadcast
182.119.228.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.7599 , 113.6459
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
China Unicom Henan Province Network
Top geo
China
·
Henan
·
Zhengzhou
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
42.227.156.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
42.227.156.0
Broadcast
42.227.156.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
32.9879 , 112.5376
Hits / Errors
1
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
— ·
China Unicom Henan Province Network
Top geo
China
·
Henan
·
Nanyang
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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